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

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 :NU1972M
Old :1032972
Boundary dimensions(mm)
d :360
D :480
B :56
r?1.2min :3
r3、4min :3
Fw :392
Ew :
Basic load ratings(kN)
Cr :605
Cor :1160
Limiting speed(rpm)
Grease :1200
Oil :1500
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 :28.8