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

 720 rpm

Limiting Speed - Grease

 550 rpm

e

 0.24

Y1

 2.87

Y2

 4.27

Y0

 2.80

Series

 230

Radial Internal Clearance

 CN

Ring Modification

 Plain

Tolerance

 Special Tolerance

Static Load Rating

 1160000 lbf5150000 N5150.00 kN

Dynamic Load Rating

 565000 lbf2510000 N2510.00 kN

Enclosure

 Open

Weight

 253.531 lb115.000 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

 14.9606 in380.000 mm

D

 22.0472 in560.000 mm

B

 5.3150 in135.000 mm

r

 0.1969 in5 mm

W0

 0.9843 in25.000 mm

d0

 0.4724 in12.000 mm

da min

 15.8268 in402.000 mm

Da max

 21.1811 in538.000 mm

ras max

 0.1575 in4.000 mm