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 :012.40.1120
Boundary Dimension （mm）
D :1242
d :998
H :100
Bolt Hole Diameter （mm）
D1 :1198
D2 :1042
n1 :36
n2 :36
Gear Parameters
m :12
Da :1308
Z :106
Basic load ratings(KN) :4430
Weight
（Kg） :300