Bearing NO.
Cylindrical bore :NNU49/1320
Tapered bore :NNU49/1320K
境界寸法（mm）
d :1320
D :1720
B/C :400
r 1.2min :7.5
r3.4min :7.5
基本定格荷重（kN）
Cr :13800
Cor :42500
Limiting speed(rpm)
Speed Ratings :230
Abutment and fillet dimensions(mm)
da max :1420
Da max :1687
ra max :6
rb max :6
重量（kg）
Refer :3100
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