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Home > Products > Four point contact ball slewing bearing > Four point contact ball slewing bearing (internal gear type)

Four point contact ball slewing bearing (internal gear type) SIR20/387 ()

SIR20/387 bearings
Four point contact ball slewing bearing

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Model

SIR20/387

INA Model

Rothe Erde Model

LYC Model

TG Model

Boundary dimensions (mm)

Bolt hole diameter (mm)

Structure dimensions (mm)

Gear Parameters (mm)

Basic load ratinge Coa (KN)

Weight (KG)

Da

D

di

H

La

Li

n1

n2

φ1

φ2

D1

d

b

h

B

C

Di

da

m

z

do

x

292

457

48

432

343

18

18

1/2

1/2

46

2

46

46

387.5

387.5

4

75

300

560

29

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