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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 248 N2MA

Bore dia: 240 mm, Outer dia: 440 mm, Width: 72 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 650 kN, Static Radial Load: 1200 kN, Limiting speed: 2400,

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QJ 1252 N2MA

Bore dia: 260 mm, Outer dia: 480 mm, Width: 90 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 741 kN, Static Radial Load: 1460 kN, Limiting speed: 2200,

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QJ 252 N2MA

Bore dia: 260 mm, Outer dia: 480 mm, Width: 80 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 728 kN, Static Radial Load: 1430 kN, Limiting speed: 2200,

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QJ 1056 N2MA/C4

Bore dia: 280 mm, Outer dia: 420 mm, Width: 65 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 585 kN, Static Radial Load: 1140 kN, Limiting speed: 2400,

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QJ 1256 N2MA

Bore dia: 280 mm, Outer dia: 500 mm, Width: 90 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 728 kN, Static Radial Load: 1460 kN, Limiting speed: 2000,

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QJ 1060 MA

Bore dia: 300 mm, Outer dia: 460 mm, Width: 74 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 702 kN, Static Radial Load: 1430 kN, Limiting speed: 2200,

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QJ 1260 N2MA

Bore dia: 300 mm, Outer dia: 540 mm, Width: 98 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 832 kN, Static Radial Load: 1760 kN, Limiting speed: 1900,

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QJ 1064 MA

Bore dia: 320 mm, Outer dia: 480 mm, Width: 74 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 715 kN, Static Radial Load: 1530 kN, Limiting speed: 2000,

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QJ 1064 N2MA

Bore dia: 320 mm, Outer dia: 480 mm, Width: 74 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 715 kN, Static Radial Load: 1530 kN, Limiting speed: 2000,

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QJ 1264 N2MA

Bore dia: 320 mm, Outer dia: 580 mm, Width: 105 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 956 kN, Static Radial Load: 2080 kN, Limiting speed: 1700,

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