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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 320 N2MA

Bore dia: 100 mm, Outer dia: 215 mm, Width: 47 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 345 kN, Static Radial Load: 400 kN, Limiting speed: 5600,

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QJ 1021 N2MA/C4

Bore dia: 105 mm, Outer dia: 160 mm, Width: 26 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 135 kN, Static Radial Load: 170 kN, Limiting speed: 6700,

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QJ 1022 N2MA/C4

Bore dia: 110 mm, Outer dia: 170 mm, Width: 28 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 153 kN, Static Radial Load: 193 kN, Limiting speed: 6300,

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QJ 222 N2MA

Bore dia: 110 mm, Outer dia: 200 mm, Width: 38 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 280 kN, Static Radial Load: 325 kN, Limiting speed: 5600,

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QJ 322 N2MA

Bore dia: 110 mm, Outer dia: 240 mm, Width: 50 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 390 kN, Static Radial Load: 480 kN, Limiting speed: 4800,

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QJ 224 N2MA

Bore dia: 120 mm, Outer dia: 215 mm, Width: 40 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 300 kN, Static Radial Load: 365 kN, Limiting speed: 5000,

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QJ 324 N2MA

Bore dia: 120 mm, Outer dia: 260 mm, Width: 55 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 415 kN, Static Radial Load: 530 kN, Limiting speed: 4500,

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QJ 226 N2MA

Bore dia: 130 mm, Outer dia: 230 mm, Width: 40 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 310 kN, Static Radial Load: 400 kN, Limiting speed: 4800,

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QJ 326 N2MA

Bore dia: 130 mm, Outer dia: 280 mm, Width: 58 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 455 kN, Static Radial Load: 610 kN, Limiting speed: 4000,

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QJ 228 N2MA

Bore dia: 140 mm, Outer dia: 250 mm, Width: 42 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 345 kN, Static Radial Load: 475 kN, Limiting speed: 4300,

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