7221BECBM bearing

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Universally matchable bearings :7221BECBM

Basic design bearings :-

Dimensions(mm)

d :105

D :190

B :36

Basic load rating(KN)

Cr :148

Cor :137

Fatigue load limit (KN)

Pu :4,8

Limit speed(r/min)

Reference speed :3800

Limit speed :4000

Weight(kg) :4,18

Dimensions(mm)

d :105

d1 :138

d2 :121,2

D1 :159,1

r1,2 :2,1

r3,4 :1,1

a :80

Shoulder and chamfer dimensions(mm)

da min :117

Da max :178

Db max :183

ra max :2

rb max :1