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Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Tapered

Material

Through Hardened Steel

Cage Type

Machined

Cage Material

Brass

Limiting Speed - Oil

2900 rpm

Limiting Speed - Grease

2200 rpm

e

0.22

Y1

3.01

Y2

4.48

Y0

2.94

Series

230

Radial Internal Clearance

CN

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Taper

1:12

Static Load Rating

162000 lbf721000 N721.00 kN

Dynamic Load Rating

127000 lbf565000 N565.00 kN

Enclosure

Open

Weight

12.632 lb5.73 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


Spherical Roller Bearing w/ Tapered Bore & Oil Groove - Dimensions

d

5.1181 in130.000 mm

D

7.87400 in200.000 mm

B

2.0472 in52 mm

d1

5.7087 in145.000 mm

D1

7.2047 in183.000 mm

r

0.07870 in2.000 mm

W0

0.3543 in9.000 mm

d0

0.1575 in4.000 mm

da min

5.4724 in139 mm

Da max

7.5197 in191 mm

ras max

0.0787 in2.000 mm