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

Bearing NO.
New :NJ422M
Old :42422
Boundary dimensions(mm)
d :110
D :280
B :65
r?1.2min :4
r3、4min :4
Fw :155
Ew :
Basic load ratings(kN)
Cr :580
Cor :735
Limiting speed(rpm)
Grease :2000
Oil :2600
Abutment and fillet dimensions(mm)
da min :
db min :135
Da max :252
Db max :
ra max :3
rb max :3
Weight (kg)
Refer :22.3