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Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Cage Type

Pressed

Cage Material

Steel

e

0.25

Y1

2.73

Y2

4.06

Y0

2.67

Series

230

Radial Internal Clearance

CN

Ring Modification

Plain

Tolerance

JIS-0 RBEC-1

Enclosure

Open

Weight

13.999 lb6.350 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

5.5118 in140.000 mm

D

8.2677 in210.000 mm

B

2.0866 in53.000 mm

r

0.0787 in2.000 mm

W0

0.3543 in9.000 mm

d0

0.1575 in4.000 mm

da min

5.9055 in150.000 mm

Da max

7.8740 in200.000 mm

ras max

0.0787 in2.000 mm