TIMKEN

TIMKEN Corporation is the world's leading manufacturer of high-quality bearings, alloy steels, and related components and accessories. TIMKEN's technology and products can be found wherever equipment is in operation and power transmission.

As early as over 100 years ago, TIMKEN bearing company in business operations adhered to high moral and integrity norms. TIMKEN bearing company founder Henry. Timken once said: "If you have an idea you think is right, stick to the end ...... but the important is, don't do anything that puts your name in disrepute." Today, this spirit has become a core value of Timken.

TIMKEN Bearings has a team of 27,000 employees worldwide, a strong team dedicated to improving the performance of its products. Helping customers achieve greater success is why it is awarded upwards of three hundred awards each year by customers worldwide.

Whether it's a hub assembly for a family car, bearings for a roller coaster, repair services for track bearings, or steel for an aircraft engine shaft, TIMKEN Bearings provides the products and services that make the world run smoother.

Rollon Group By TIMKEN

Many of the world's largest warehouse automation equipment manufacturers have integrated many Rollon solutions into their systems. Rollon, which joined The Timken Company portfolio of brands in 2018, produces linear actuators and telescopic guides that equip everything from rack-style automated storage and retrieval systems (ASRS) to automated guided vehicles (AGVs). Rollon's leadership in these applications dates back over a decade when consumer warehouses started implementing intralogistics, or automating, managing and optimizing the flow of goods through a facility.

Philadelphia Gear By TIMKEN

Philadelphia Gear manufactures and services custom-engineered gearbox systems for critical defence, energy, and infrastructure applications. Our legacy of design expertise spans over 130 years of serving global OEMs and end-users. Now, as part of the Timken Power Systems' network, we leverage electro-mechanical expertise to provide real-time solutions for your gearbox and your complete drivetrain system. From gearboxes to electric motors and generators to control systems and bearing repair, we offer a one-stop solution for keeping your critical equipment turning.

Groeneveld-BEKA By TIMKEN

Groeneveld-BEKA, part of The Timken Company, is the world's second-largest producer of automatic lubrication systems, fluid management and safety support systems. Groeneveld-BEKA products improve equipment life and reliability while reducing the total cost of ownership.

SPINEA By TIMKEN

The company's products suit applications requiring a high reduction gear ratio, high kinematic precision, zero backlash motion, high torque capacity, high rigidity, compact design in limited installation space, and low weight. They are widely used in automation and industrial robotics, in the field of machine tools manufacturing, in navigation and camera equipment, medical systems and many other fields. SPINEA enjoys membership in international robotics associations, such as the International Federation of Robotics, EU Robotics, and the German Engineering Federation - VDMA.  

TIMKEN Bearings Types		TIMKEN Bearings Features	TIMKEN Bearings Application Occasions
Timken Ball Bearings	Miniature Bearings and Instrument Bearings	Timken miniature bearings are available in inch and metric sizes to meet all accuracy requirements, including radial locating rings, pivot, thrust, high-speed radial, angular contact and full complement ball bearing accessories.	Handpieces for dental rotation, medicine and industry Flow Meters Fuel controllers Gyroscopes, synchronizers and servos Electric motors Cryogenic coolers Lung assist device
	Deep groove ball bearings	Timken deep groove ball bearings deliver reliable performance in various applications. With ultra-finished raceways and optimized geometries, our premium designs help ensure consistent product quality. Our product portfolio includes standard, thin-walled, narrow, wide, miniature and subminiature deep groove ball bearings with bore diameters ranging from 3 mm to 400 mm. The expanded product line covers the portfolio of open, dust cap, seal and snap rings.
	Angular contact ball bearings	Timken angular contact ball bearings are designed to carry combined radial and axial loads. Single-row bearings can handle higher axial loads from one direction. Some single-row bearings are often designed to be mounted in pairs for maximum performance. Double-row Conrad bearings can handle axial loads in both directions.	Angular contact ball bearings are designed for high-speed, high-precision applications in: Agriculture Chemical industry General Industry Utilities
Timken Cylindrical Roller Bearings	NU-type cylindrical roller bearings (RIU, RU)	This bearing only bears the radial load and can adapt to axial expansion and contraction. When the bearing rotates, one collar is axially displaced relative to the other, creating a small amount of friction. If axial positioning is provided, these bearings can support the shaft in one or two positions. The outer ring has a double retaining edge, while the inner ring does not have a retaining edge. Size range: 80mm to 2000mm OD	Cement, coal mills Pumps Compressors Planetary Gear Gearboxes Centrifuges Mining Equipment Mineral processing Transmission
	N-type cylindrical roller bearings (RIN, RN)	These bearings can only carry radial loads and accommodate axial expansion and contraction. When the bearing rotates, one collar is axially displaced relative to the other, creating a small amount of friction. If another axial positioning is provided, these bearings can support the shaft in one or two positions. Outer ring without retaining edge, inner ring with a double retaining edge. Size range: 80mm to 2000mm OD	Cement preparation equipment: such as crushers, vertical milling machines, ball mills and rolling mills; conveyor drives; transmission boxes, spherical belt seat bearings; trunnions, rotary kilns, etc. Power generation equipment: coal mills, gearboxes, gear drives, etc. Oilfield equipment: such as mud pumps, winches, rotary joints, pulley big hooks, fixed pulleys, dynamic pulleys, top drives, etc.
	NJ-type cylindrical roller bearings (RIJ, RJ )	NJ type bearing with double-edge outer and single-edge inner rings can support a high radial load, equivalent to 10% of the radial load, and below the one-way thrust load. The thrust load is transmitted between the diagonal upper roller and the retaining edge on the sliding surface. Size range: 80 mm to 2000 mm OD	Cement preparation equipment: such as crushers, vertical milling machines, ball mills and rolling mills; conveyor drives; transmission boxes, spherical belt seat bearings; trunnions, rotary kilns, etc. Power generation equipment: powder mills, gearboxes, gear drives, etc. Oilfield equipment: such as mud pumps, winches, rotary joints, pulley big hooks, fixed pulleys, dynamic pulleys, top drives, etc.
	NF-type cylindrical roller bearings (RIF, RF)	NF-type cylindrical roller bearings with single-edge outer and double-edge inner rings can support high radial load, equivalent to 10% of the radial load, and below the one-way thrust load. The thrust load is transmitted between the diagonal rollers and the retaining edge on the sliding surface. Size range: 80mm to 2000mm	Cement preparation equipment: such as crushers, vertical milling machines, ball mills and rolling mills; conveyor drives; transmission boxes, spherical belt seat bearings; trunnions, rotary kilns, etc. Power generation equipment: powder mills, gearboxes, gear drives, etc. Oilfield equipment: such as mud pumps, winches, rotary joints, pulley big hooks, fixed pulleys, dynamic pulleys, top drives, etc.
	NP-type cylindrical roller bearings (RIT, RT)	NP-type cylindrical roller bearings have a double retaining outer edge ring and a single retaining edge inner ring with an additional retaining edge. This construction allows the bearing to provide axial positioning in both directions and to carry light thrust loads. The elements for controlling radial and thrust load capacity are identical to the NJ type. Size range: 15 mm to 2000 mm OD	Cement preparation equipment: such as crushers, vertical milling machines, ball mills and rolling mills; conveyor drives; transmission boxes, spherical belt seat bearings; trunnions, rotary kilns, etc. Power generation equipment: powder mills, gearboxes, gear drives, etc. Oilfield equipment: such as mud pumps, winches, rotary joints, pulley big hooks, fixed pulleys, dynamic pulleys, top drives, etc.
	NUP-type cylindrical roller bearings (RIP, RP)	NUP-type cylindrical roller bearings have a double retaining edge inner ring and a single retaining edge outer ring with an additional retaining edge. This construction allows the bearing to provide axial positioning in both directions and to carry light thrust loads. The elements for controlling radial and thrust load capacity are identical to the NJ type. Size range: 80mm to 2000mm OD	Cement preparation equipment: such as crushers, vertical milling machines, ball mills and rolling mills; conveyor drives; transmission boxes, spherical belt seat bearings; trunnions, rotary kilns, etc. Power generation equipment: powder mills, gearboxes, gear drives, etc. Oilfield equipment: such as mud pumps, winches, rotary joints, pulley big hooks, fixed pulleys, dynamic pulleys, top drives, etc.
	Double-row cylindrical roller bearings (NN, NNU)	Double-row cylindrical bearings are capable of carrying large radial loads. These bearing types are interchangeable, and their dimensions, diameter under the roller (NNU type), and diameter above the roller (NN type) follow ISO/DIN standards. Users can change to other manufacturers' inner rings, except for the rollers. Size range: 15mm ID to 2000mm OD	Gearing Cutting head shears Steel rolling mills Machine tools
	Multi-row cylindrical roller bearings	Four-row cylindrical roller bearings are used almost exclusively in the metalworking industry and can withstand high radial loads in mills processing steel, aluminium and other metals. Size range: 145 mm to 1040 mm bore	Support rollers Working rolls Cement crushing equipment
	Single column full load	Full complement (NCF) single row Timken® bearings have integral retaining edges on the inner and outer rings. The bearings can also withstand axial loads in one direction and allow for slight axial displacement.	Gearing Systems Flying shear equipment Rolling mills General Industry
	Double row full complement cylindrical roller bearings	Timken now offers a broader range of full complement cylindrical roller bearings that maximize the number of rollers in a given size envelope to meet the demand for higher radial load capacity. The expanded product offering covers several single and double-row designs with a minimum bore of 100 mm. Size range: 100 mm ID to 2000 mm OD	Gearing Systems Flying shear equipment Rolling mills General Industry
	ADAPT® series bearings for continuous casting machines	Timken® ADAPT® series bearings are designed for continuous casting machines to ensure reliable and efficient operation of the machine. The ADAPT® series bearings are based on traditional cylindrical and spherical roller bearing designs, so users can benefit from both designs. The bearings comprise an inner and outer ring and a roller cage assembly. The cage locates the rollers and prevents damage to the rollers during loading and unloading. The separate assembly simplifies installation, disassembly and inspection. The inner and outer rings can be mounted in either direction, avoiding mounting errors and eliminating the need for tools. Currently available in sizes ranging from 100 mm to 170 mm bore (3.94 in. to 6.69 in.).	Gearing Systems Flying shear equipment Rolling mills General Industry
Timken Bearing Units with Seats	SAF Bearing with housing	Timken SAF-housed bearings combine solid cast iron or steel housings with high-load capacity spherical roller bearings to meet the most demanding heavy-duty industrial requirements. The convenient split housing design simplifies assembly and maintenance. Each housing has an advanced design spherical roller bearing with optimized geometry and raceway surface finish for maximum load-carrying capacity and service life. Timken manufactures two main types of these housings: SAF and SDAF. The larger SDAF housing is recommended for extremely heavy-duty applications. Size range: 35mm to 300mm (1.37795 in. to 11.811 in.) with special shaft sizes up to and over 1000mm (39.37 in.).	Conveyors Mining Applications Pulp and paper mills Metallurgical equipment
	SNT-bearing units with housing	Timken SNT-housed bearing units feature durable cast iron housings and solid sealing options that retain lubricant and prevent the ingress of contaminants. A metric split housing bearing unit is available with Timken® high-performance spherical roller bearings, providing excellent performance in harsh environments. Timken SNT-housed bearing units are available in two-bolt and four-bolt mounting configurations. 200, 300, 500 and 600 series housings are available in the SNT product line; larger sizes are available in the 3000 and 3100 series. Shaft sizes range from 20 mm to 380 mm (0.787 to 15 in.) and are available in cast steel and ductile iron housings for high-load applications.	Timken SNT housing bearings are designed to meet the requirements of demanding heavy industrial applications: Thermal power Mining/aggregate/cement Metal rolling mills Pulp and paper/logging/forestry/water treatment Food processing Warehousing Movable bridges/structures Industrial fans/blowers
	One-piece spherical roller bearing with the housing unit	Timken® one-piece spherical roller-bearing housing units are designed for the most challenging environments. Comprised of cast steel housings and high-performance spherical roller bearings, these housing units are the only spherical roller bearing housing units available with steel one-piece housings. In addition, it can operate efficiently on shafts with ±0.75 degrees of eccentricity without loss of life.	Metal rolling mills Aggregate and cement industry Mining Power generation Logging and other forest products industry Pulp and paper Material Handling Commercial and industrial building products Sugar production Agriculture Waste management and wastewater treatment Off-road equipment and construction vehicles HVAC, fans and blowers Cranes, hoists and winches
	Type E tapered roller bearing with the housing unit	Timken® E-type tapered roller bearing units with housings offer enhanced bearing performance and a double-lip seal design for demanding applications, such as machining and material handling equipment. Its enhanced bearing performance, double-lip seals, corrosion-resistant housing and self-locking collar design make it superior to other industry-leading designs using Timken standard bearings.	Material Handling Food and Beverage Processing Agriculture Packaging Industrial fans/blowers Glassmaking Brickmaking Paper and printing
	UC series ball bearing units with seats	UC series ball-bearing units with seats are designed for optimum performance. Five housing designs and interchangeable inserts are available in various metric or inch sizes. The housed units include wide inner ring ball bearings, set screw locking design, multi-layer seals with steel strops and precision machined iron housings.	Material Handling Food and Beverage Processing Agriculture Packaging Industrial fans/blowers Glassmaking Brickmaking Paper and printing
Timken Joint Bearings	Radial spherical plain bearings	Timken spherical plain bearings (SPBs), or bushings as they are called, are metal-to-metal contact bearings consisting of a ground spherical inner ring and an outer mating ring without any rolling elements. These bearings are manufactured from hardened steel and precision ground and can be customized with special materials, clearances, surface finishes, or configurations to suit specific applications. Size range: bore 12.7 mm - 600 mm (0.500 in. to 23.622 in.)	Mining truck A-frame, tipping cylinders, front and rear spreader bars and steering cylinders. Equalizer track bar, lifting and tilting cylinders, propulsion vanes, fixed ball and dozer looser vanes. Articulating system upper and lower steering power cylinders, wheel loader motor arm and bucket cylinders. Hydraulic excavator bucket bar and bucket cylinders. Also used in space shuttles, heavy mobile structures and other kinds of motor vehicles.
	Radial spherical plain bearings with lip seals	This plain bearings series is similar to SF and FS but contains a lip seal inside its outer ring to withstand higher grease pressure during lubrication. This lip seal provides uniform lubricant distribution on the bearing surface and effectively prevents internal contamination. And all such bearings are made of hardened steel and precision ground and can be customized to meet customer needs, including special materials, clearance, surface finish or construction to suit specific applications. Bore sizes from 12.7 mm to 600 mm (.5 in. to 23.622 in.) are available in inch and metric sizes.	Mining truck A-frame, tipping cylinders, front and rear spacers and steering cylinders. Bulldozer equalizer track bar, lifting and tilting cylinders, propeller blade, fixed ball and looser blade. Wheel loader articulating system upper and lower steering cylinders and movable arm and bucket cylinders. Hydraulic excavator bucket bar and bucket cylinders. Also used in space shuttles, heavy mobile structures and other kinds of motor vehicles.
	Angular contact thrust plain spherical bearings.	Timken's spherical plain bearings (SPBs), or bushings, are metal-to-metal contact bearings consisting of a ground spherical inner ring with an outer mating ring without any rolling elements. All such bearings are manufactured from hardened steel and precision ground and can be customized with special materials, clearances, surface finishes, or configurations to suit specific applications. The outer ring of SBT and SBDT-type bearings are designed with lubrication orifices to facilitate relubrication through the bearing housing. Bore sizes from 12.7 mm to 600 mm (.5 in. to 23.622 in.) are available in inch and metric sizes.	Mining truck A-frames, tipping cylinders, front and rear spacers as well as steering cylinders; Bulldozer equalizer track rods, lifting and tilting cylinders, propeller blades, fixed ball and looser blades; Wheel loader articulated system upper and lower steering cylinders, as well as movable arm and bucket cylinders; Hydraulic excavator bucket rods and bucket cylinders; Space shuttles, heavy mobile structures and other assorted motor vehicles.
Timken Precision Bearings	Miniature and ultra-precision bearings	Timken® miniature bearings are made of high-quality steel with precise tolerances and excellent characteristics to meet demanding performance requirements. The quality of our ultra-precision ball bearings exceeds ISO/ABMA standards and maximizes machine performance.
	Machine tool bearings	Timken® machine tool bearings address the need for rotational accuracy, stability and rigidity, providing extended life and extreme stiffness and precision under extremely high loads.
	Precision Tapered Roller Bearings	Timken's high-precision tapered roller bearings consist of precision machined components that allow for further fine adjustments to be performed when adjusting and regulating the bearings, helping customers maximize the efficiency of their machines. Timken manufactures high-speed bearings with variable preload capability for optimum performance. Timken also manufactures ultra-precision bearings with an overall radial runout of less than one micron.
	Precision thin-walled ball bearings.	The Timken® precision thin-walled bearing product line offers high-precision, ultra-thin, standard stainless or chrome steel designs. The product line includes deep groove ball bearings and angular contact bearing types with many special features to meet specific application requirements.
Timken Spherical Roller Bearings	Steel cage spherical roller bearings	Timken® spherical roller bearings with steel cages offer longer fatigue life, better resistance to abrasive particles, and stronger protection against shock loads and acceleration.
	Brass cage spherical roller bearings	Timken® spherical roller bearings with brass cages provide extra strength and durability under the most severe operating conditions, including extreme shock or vibration, rapid acceleration and minimal lubrication.
Timken Tapered Roller Bearings	Inch single-row tapered roller bearings.	This is the most basic and widely used type of tapered roller bearing. It contains two main separable parts: the inner ring assembly and the outer ring. It is usually mounted on a shaft in a reverse pair bearing.	Vehicle front wheels Differential and pinion configurations Transmission rollers Machine tool spindles Trailer wheels
	Metric single-row tapered roller bearings	In addition to the widest range of inch single-row tapered roller bearings, Timken offers a wide variety of metric single-row tapered roller bearings by ISO 355:2007. Please see the following Timken metric tapered roller bearing catalogue for product listings and model information.	For gearboxes, pumps and conveyors in power generation, mining, oil and gas extraction, wind energy, pulp and paper, food and beverage, gearing, cement and metallurgical applications For engineering and construction, mining, railroads, automotive drivelines, gearboxes, shaft cores, wheel ends and transmissions, etc.
	Metric Paired Tapered Roller Bearings	Timken's metric paired tapered roller bearings consist of two single-row bearings and spacers that are factory ground to a preset clearance. Metric paired tapered roller bearings can be used in applications requiring high load-carrying capacity or where the shaft must be provided with bi-directional axial positioning and a specific axial clearance or preload. Timken offers various metric-paired tapered roller bearings and follows industry numbering standards to simplify interchangeability. Please see the following Timken metric paired tapered roller bearing catalogue for product listings and model information.	Gearing systems and transmissions Cement Thermal power coal transporters Port equipment Rubber and other industrial applications
Timken Thrust Bearings	TVL-type thrust ball bearing	TVL-type thrust ball bearings operate at high speeds with low temperature, quiet, extremely low friction and are less sensitive to eccentricity. This bearing type is designed to carry thrust loads but can also handle certain radial loads. Size range: 228.6 mm to 1371.6 mm (9 to 54 in.)	Fluid control valves Machine tables and spindles Oil and gas rotary tables
	Angular contact, thrust load only (DTVL)	The DTVL-type thrust ball bearing is designed with two rows of angular contact balls and three raceway elements on the top and bottom. In contrast to the TVL type, this type of bearing can carry thrust loads in one direction while carrying smaller thrust loads in the other direction. Size range: 508 mm - 1374.775 mm	Oil and gas rotary table
	Standard bearing (TP)	Designed for heavy load, medium speed operating conditions. The standard TS bearing style can operate at circumferential line speeds up to 1000 m/min. Special designs in bearing and mounting are available to allow this bearing style to operate at higher rotational speeds. Size range: 50.8 mm to 609.6 mm (2 to 24 in.)	Cone Crusher Crane hooks Extruders Gearboxes Oil well rotary table Power drive unit Crushers Pumps
	Spherical washer bearing (TPS)	The TPS type bearing is similar in design to the TP, but the TPS has a bottom washer assembly consisting of two races with contact surfaces ground to a spherical shape. This type of bearing is self-aligning and can cope with initial eccentric conditions. It is not recommended for use in operating conditions with continuous changes in alignment (dynamic eccentricity). Size range: 50.8 mm to 406.4 mm (2 to 16 in.)	Construction wheel equipment Drilling Machine Lifting equipment Power generation gearboxes
	Thrust Spherical Roller Bearings	The thrust spherical roller bearings are designed to achieve high thrust and low friction with continuous roller alignment. This bearing type is suitable for applications with heavy loads, where it is difficult to establish or maintain housing alignment or where shaft deformation can occur. Size range: 110 mm to 850 mm	Anti-sprayer Sorting machine Extruder Gearboxes Metal rolling mill work/support rolls Preheating fans Pumps Screw conveyors
	Thrust tapered roller bearings.	The bearings are made from high-quality surface carburized bearing steel with a hard, fatigue-resistant surface, tough, and fracture-resistant core to maximize bearing operating life. The high-quality material also resists high shock loads in high-load applications.	Machine Tools Mill Stand Oil well rotary table Plastic extruder Paper pulp finishing mill
	Crossed roller thrust bearings	Timken's crossed roller bearings (TXR) are designed to provide the highest rotational accuracy and stiffness in a small space with material cost savings. TXR-type bearings are suitable for machine tool applications such as vertical boring and grinding machines. They are also particularly suitable for many applications where space is limited, or the rotating material's lowest possible centre of gravity is required for pivots and bases. Size range: 457.2 mm to 1549.4 mm (8 to 61 in.)	Precision rotary indexing tables for machine tools Vertical and horizontal boring machines Vertical grinding machines Rotary surface grinding machines Large gear hobbing machines Gun and radar rotary tables Large radio and optical telescopes Rotating cameras Steering pivots and continuous casting machines Height-constrained pivots Microscope tables Rod centre pivot Rotating bogies Welding bracket Large tanker mooring float Rotary assembly jig Industrial robots