欧美精品日韩精品综合一区二区,精品国产污污污免费网站入口,中文字幕大看蕉在线观看,国产目拍亚洲精品一区二区,视频一区二区三区国在线观看,懂色av一区二区三区天大师

Double-row Cylindrical Roller Bearings

Double-row Cylindrical Roller Bearings

Dimension and Parameters

Bearing NO.
Cylindrical bore :NNU3184
Tapered bore :-
Boundary dimensions(mm)
d :440
D :700
B/C :224
r?1.2min :6
r3.4min :6
Basic load ratings(kN)
Cr :3550
Cor :6800
Limiting speed(rpm)
Speed Ratings :800
Abutment and fillet dimensions(mm)
da max :455
Da max :660
ra max :5
rb max :5
Weight (kg)
Refer :347