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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 328 N2MA

Bore dia: 140 mm, Outer dia: 300 mm, Width: 62 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 500 kN, Static Radial Load: 695 kN, Limiting speed: 3800,

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QJ 1030 N2MA

Bore dia: 150 mm, Outer dia: 225 mm, Width: 35 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 242 kN, Static Radial Load: 335 kN, Limiting speed: 4500,

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QJ 230 N2MA

Bore dia: 150 mm, Outer dia: 270 mm, Width: 45 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 400 kN, Static Radial Load: 570 kN, Limiting speed: 4000,

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QJ 330 N2MA

Bore dia: 150 mm, Outer dia: 320 mm, Width: 65 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 530 kN, Static Radial Load: 765 kN, Limiting speed: 3600,

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QJ 1032 N2MA

Bore dia: 160 mm, Outer dia: 240 mm, Width: 38 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 270 kN, Static Radial Load: 380 kN, Limiting speed: 4300,

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QJ 232 N2MA

Bore dia: 160 mm, Outer dia: 290 mm, Width: 48 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 450 kN, Static Radial Load: 670 kN, Limiting speed: 3800,

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QJ 332 N2MA

Bore dia: 160 mm, Outer dia: 340 mm, Width: 68 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 570 kN, Static Radial Load: 880 kN, Limiting speed: 3400,

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QJ 234 N2MA

Bore dia: 170 mm, Outer dia: 310 mm, Width: 52 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 455 kN, Static Radial Load: 720 kN, Limiting speed: 3400,

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QJ 334 N2MA

Bore dia: 170 mm, Outer dia: 360 mm, Width: 72 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 655 kN, Static Radial Load: 1040 kN, Limiting speed: 3200,

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QJ 236 N2MA

Bore dia: 180 mm, Outer dia: 320 mm, Width: 52 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 475 kN, Static Radial Load: 765 kN, Limiting speed: 3400,

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