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  • Single-direction Thrust Ball Bearings
Single-direction Thrust Ball Bearings

BA4 bearing

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Dimension and Parameters

Type :BA4
Dimensions(mm)
d :4
D :10
H :4
Basic load rating(KN)
Cr :1,25
Cor :1,20
Fatigue load limit (KN)
Pu :0,044
Minimum load factor
A :0,000008
Limit speed(r/min)
Reference speed :22000
Limit speed :30000
Weight(kg) :0,0030
Dimensions(mm)
d :4
d1 :9,8
D1 :4,2
r1,2 :0,15
Shoulder and chamfer dimensions(mm)
da min :7,5
Da max :6,5
ra max :0,15

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