Unit of Measure

Technical Specifications

Type

 Spherical Roller Bearing

Bore Type

 Round

Material

 Through Hardened Steel

Cage Type

 Machined

Cage Material

 Brass

Limiting Speed - Oil

 770 rpm

Limiting Speed - Grease

 590 rpm

e

 0.24

Y1

 2.78

Y2

 4.14

Y0

 2.72

Series

 230

Radial Internal Clearance

 CN

Ring Modification

 Plain

Tolerance

 JIS-0 RBEC-1

Static Load Rating

 1060000 lbf4700000 N4700.00 kN

Dynamic Load Rating

 535000 lbf2370000 N2370.00 kN

Enclosure

 Open

Weight

 242.508 lb110.000 kg

Operating Temperature Range

 -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Spherical Roller Bearing w/ Standard Bore & Oil Groove, 230 Series - Dimensions

d

 14.1732 in360.000 mm

D

 21.2598 in540.000 mm

B

 5.2756 in134 mm

r

 0.1969 in5 mm

W0

 0.6299 in16.000 mm

d0

 0.4724 in12.000 mm

da min

 15.0394 in382.000 mm

Da max

 20.3937 in518.000 mm

ras max

 0.1575 in4.000 mm