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