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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 :011.20.200
Boundary Dimension （mm）
D :280
d :120
H :55
Bolt Hole Diameter （mm）
D1 :248
D2 :152
n1 :12
n2 :12
Gear Parameters
m :4
Da :300
Z :73
Basic load ratings(KN) :550
Weight
（Kg） :18