欧美丰满一区二区免费视频-欧美freesex黑人又粗又大-国产欧美va欧美va香蕉在线观看-国产老太睡小伙子视频-成人国产精品一区二区视频

25-year production experience

Single-row Four Point …

d:
D:
B:
Single-row Four Point Contact Ball Type Slewing Bearing (External gear type)

Single-row Four Point Contact Ball Type Slewing Bearing (External gear type)

Dimension and Parameters

Designations :012.40.900
Boundary Dimension （mm）
D :1022
d :778
H :100
Bolt Hole Diameter （mm）
D1 :978
D2 :822
n1 :30
n2 :30
Gear Parameters
m :10
Da :1070
Z :104
Basic load ratings(KN) :3550
Weight
（Kg） :240