Due to Four point contact ball slewing bearing having the widest application, it is our main product and accounts for 80% of the total product, In order to make sure the contact angle is within the right point, we constantly inspect the raceway grinding machine and inspect the contact angle with a special tool which is our practical patent, this is also why our delivery swinging ball bearings have a longer life than other peers. Features and Benefits of SWBTEC's Four Point Contact Ball Slewing Bearing

size usually is large with diameter 250~1800mm meters Therefore, a set of slewing bearing often plays the role of several sets of ordinary rolling bearings, that is why it become more and more popular in modern industry

Advantages Of Single Row Ball Slewing Bearing:

3. Can load axial, radial, meanwhile also tilting moment.

No.

Mounting Size

Weight(KG)

H

n

n1 (Grease Hole Qty)

B

X=+0.5(Internal Gear Data)

External Gear

B,C,D Type

d

φ

Da

Z

406

224

260

M16

50

3

207

34

428

51

2

262