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Four-Point Contact Ball Bearings

Four-point contact ball bearing is a kind of separated bearing, also can be said to be able to bear two-way axial load angular contact ball bearing. Its inner and outer ring raceway is peach type section, when there is no load or pure radial load, the steel ball and steel ring are in four-point contact.

QJ 336 N2MA

Bore dia: 180 mm, Outer dia: 380 mm, Width: 75 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 680 kN, Static Radial Load: 1100 kN, Limiting speed: 3000,

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QJ 1038 N2MA

Bore dia: 190 mm, Outer dia: 290 mm, Width: 46 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 364 kN, Static Radial Load: 560 kN, Limiting speed: 3400,

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QJ 238 N2MA

Bore dia: 190 mm, Outer dia: 340 mm, Width: 55 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 510 kN, Static Radial Load: 850 kN, Limiting speed: 3200,

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QJ 338 N2MA

Bore dia: 190 mm, Outer dia: 400 mm, Width: 78 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 702 kN, Static Radial Load: 1160 kN, Limiting speed: 2800,

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QJ 1040 N2MA

Bore dia: 200 mm, Outer dia: 310 mm, Width: 51 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 390 kN, Static Radial Load: 620 kN, Limiting speed: 3200,

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QJ 1240 N2MA

Bore dia: 200 mm, Outer dia: 360 mm, Width: 70 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 520 kN, Static Radial Load: 865 kN, Limiting speed: 3000,

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QJ 240 N2MA

Bore dia: 200 mm, Outer dia: 360 mm, Width: 58 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 540 kN, Static Radial Load: 915 kN, Limiting speed: 3000,

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QJ 1244 N2MA

Bore dia: 220 mm, Outer dia: 400 mm, Width: 78 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 592 kN, Static Radial Load: 1020 kN, Limiting speed: 2600,

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QJ 344 N2MA

Bore dia: 220 mm, Outer dia: 460 mm, Width: 88 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 780 kN, Static Radial Load: 1400 kN, Limiting speed: 2400,

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QJ 1248 MA/344524

Bore dia: 240 mm, Outer dia: 440 mm, Width: 85 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 663 kN, Static Radial Load: 1220 kN, Limiting speed: 2400,

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