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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 1068 N2MA

Bore dia: 340 mm, Outer dia: 520 mm, Width: 82 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 780 kN, Static Radial Load: 1700 kN, Limiting speed: 1800,

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QJ 1268 MA/344524

Bore dia: 340 mm, Outer dia: 620 mm, Width: 118 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 1060 kN, Static Radial Load: 2450 kN, Limiting speed: 1600,

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QJ 1072 N2MA

Bore dia: 360 mm, Outer dia: 540 mm, Width: 82 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 852 kN, Static Radial Load: 1930 kN, Limiting speed: 1700,

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QJ 1272 N2MA

Bore dia: 360 mm, Outer dia: 650 mm, Width: 122 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 1110 kN, Static Radial Load: 2600 kN, Limiting speed: 1500,

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QJ 1076 N2MA

Bore dia: 380 mm, Outer dia: 560 mm, Width: 82 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 884 kN, Static Radial Load: 2040 kN, Limiting speed: 1600,

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QJ 1276 N2MA

Bore dia: 380 mm, Outer dia: 680 mm, Width: 132 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 1170 kN, Static Radial Load: 2850 kN, Limiting speed: 1400,

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QJ 1080 N2MA

Bore dia: 400 mm, Outer dia: 600 mm, Width: 90 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 904 kN, Static Radial Load: 2160 kN, Limiting speed: 1500,

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QJ 1280 N2MA

Bore dia: 400 mm, Outer dia: 720 mm, Width: 140 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 1300 kN, Static Radial Load: 3250 kN, Limiting speed: 1300,

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QJ 1084 N2MA

Bore dia: 420 mm, Outer dia: 620 mm, Width: 90 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 923 kN, Static Radial Load: 2280 kN, Limiting speed: 1500,

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QJ 1284 N2MA

Bore dia: 420 mm, Outer dia: 760 mm, Width: 150 mm, Seal Type: Open, Material: 52100 Chrome Steel, Dynamic Radial Load: 1430 kN, Static Radial Load: 3750 kN, Limiting speed: 1300,

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