Bearing NO.
Cylindrical bore :NNU3064
Tapered bore :NNU3064K
境界寸法（mm）
d :320
D :480
B/C :121
r 1.2min :4
r3.4min :4
基本定格荷重（kN）
Cr :1320
Cor :2600
Limiting speed(rpm)
Speed Ratings :1800
Abutment and fillet dimensions(mm)
da max :343
Da max :454
ra max :3
rb max :3
重量（kg）
Refer :76.9
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