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d:
D:
B:

Four Point Contact Ball Bearing

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Four Point Contact Ball Bearing

QJ228

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Dimension and Parameters

Four Point Contact Ball Bearing Four Point Contact Ball Bearing
Bearing No. :QJ228
Boundary dimensions（mm）
d :
D :250
B :42
Basic load ratings(kN)
Dynamic(Cr) :352
Static(Cor) :292
Limiting speed(rpm )
Grease :1500
Oil :2000
Mass
Kg :10.5