Bearing NO.
Cylindrical bore :NNU49/1180
Tapered bore :NNU49/1180K
境界寸法（mm）
d :1180
D :1540
B/C :355
r 1.2min :7.5
r3.4min :7.5
基本定格荷重（kN）
Cr :11900
Cor :36000
Limiting speed(rpm)
Speed Ratings :260
Abutment and fillet dimensions(mm)
da max :1270
Da max :1507
ra max :6
rb max :6
重量（kg）
Refer :1650
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