国产偷窥高潮熟女精品视频_日韩一区二区午夜_欧美国产日韩a欧美在线视频_丝雨国产交换聚会视频_黄网站色免费看视频_国产精品无码一二三区_了解最新亚洲一区无码中文字幕_情侣作爱网站_欧美综合自拍偷拍_欧洲黑人特级全毛片

25-year production experience

d:
D:
B:
7200 Series

7200 Series

Dimension and Parameters

Bearing Numbers
Single row :7219A
DB :7219DB
DF :7219DF
DT :7219DT
Principal dimensions(mm)
d :95
D :170
B :32
r(min) :2.1
r1(min) :1.1
Basic load ratings(N)
Cr :128000
Cor :111000
Basic load ratings(kgf)
Cr :13000
Cor :11300
Value
fo :15
Limiting Speed (rpm)
Grease :4300
Oil :5600
Distance of action point(mm)
a :54.2
Abutment and fillet dimensions
da(min) :107
Da(max) :158
ra(max) :2
Weight
(kg) :2.68
Basic load ratings(duplex bearing) (N)
Cr :208000
Cor :`221000
Basic load ratings(duplex bearing) (kgf)
Cr :21200
Cor :22600
Limiting Speed(duplex bearing) (rpm)
Grease :3400
Oil :4500
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :108.5
face-to-face arrangement :44.5
Installation dimensions(duplex bearing)
db(min) :102
Db(max) :163
rb(max) :1