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Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Cage Type

Machined

Cage Material

Brass

Limiting Speed - Oil

940 RPM

Limiting Speed - Grease

720 RPM

e

0.25

Y1

2.66

Y2

3.96

Y0

2.60

Series

230

Radial Internal Clearance

CN

Ring Modification

Plain

Tolerance

JIS-0 RBEC-1

Static Load Rating

800000 lbf3550000 N3550.00 kN

Dynamic Load Rating

425000 lbf1890000 N1890.00 kN

Enclosure

Open

Weight

159.394 lb72.300 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

11.8110 in300.000 mm

D

18.1102 in460.000 mm

B

4.6457 in118.000 mm

r

0.1575 in4.000 mm

W0

0.4724 in12.000 mm

d0

0.3937 in10.000 mm

da min

12.5197 in318.000 mm

Da max

17.4016 in442.000 mm

ras max

0.1181 in3 mm