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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

1900 rpm

Limiting Speed - Grease

1500 rpm

e

0.22

Y1

3.01

Y2

4.48

Y0

2.94

Series

230

Radial Internal Clearance

CN

Ring Modification

Plain

Tolerance

JIS-0 RBEC-1

Static Load Rating

355000 lbf1570000 N1570.00 kN

Dynamic Load Rating

256000 lbf1140000 N1140.00 kN

Enclosure

Open

Weight

39.463 lb17.900 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


Spherical Roller Bearing w/ Standard Bore & Oil Groove, 230 Series - Dimensions

d

7.4803 in190.000 mm

D

11.4173 in290 mm

B

2.9528 in75 mm

d1

8.3858 in213.000 mm

D1

10.4724 in266.000 mm

r

0.0827 in2.1 mm

W0

0.5118 in13.000 mm

d0

0.2362 in6.000 mm

da min

7.9134 in201.000 mm

Da max

10.9843 in279.000 mm

ras max

0.0827 in2.100 mm