NINGBO RUNNING BEARINGS CO.,LTD

Insert Bearing SB 203

SB 203 ball Bearing Insert Cylindrical bore (with set screws) 17mm Inner Diameter Bearing

SB 203 Mounted Axle Bearing 17mm Bore. The inner diameter is 17mm, the outer diameter is 40mm 

and the width is 22mm.

SB 200 Series:

1 This code dimensions with the national standard "GB/T3882" consistent.

2 applies to a shaft shoulder and mounting position restricted parts of the United States, 

Britain, France, Germany and other countries more use of this structure.

3 multi-punch with steel bearing used in conjunction.

Pillow block bearings is combination of a radial ball bearing,seal,and a housing of high-grade cast iron or pressed steel,which comes in various shapes.

The outer surface of the bearing and the internal surface of the housing are spherical, so

that the unit is self-aligning. The inside construction of the ball bearing for the unit is 

such that steel balls and retainers of the same type as in series 62 and 63 of the deep 

groove ball bearing are used. A duplex seal consisting of a combination of an oil-proof 

synthetic rubber seal and a slinger is provided on both sides.

Depending on the type, the following methods of fitting to the shaft are employed:

(1) the inner ring is fastened onto the shaft in two places by set screws.

(2) the inner ring has a tapered bore and is fitted to the shaft by means of an  adapter.

(3) In the eccentric locking collar system the inner ring is fastened to the shaft by  means of eccentric

 grooves provided at the side of the inner ring and on the collar.
Pillow block bearing of Applications:

Marine, automobile, agriculture machine, farm machinery, conveyors, construction machinery, etc.

Insert Bearing SB 203