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單列圓柱滾子軸承

單列圓柱滾子軸承

規(guī)格與參數(shù)

Bearing NO.
New :NU2972M
Old :2032972
Boundary dimensions(mm)
d :360
D :480
B :72
r?1.2min :3
r3、4min :3
Fw :392
Ew :
Basic load ratings(kN)
Cr :790
Cor :1630
Limiting speed(rpm)
Grease :1000
Oil :1300
Abutment and fillet dimensions(mm)
da min :
db min :381
Da max :457
Db max :
ra max :2.5
rb max :2.5
Weight (kg)
Refer :36.7