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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

2300 rpm

Limiting Speed - Grease

1800 rpm

e

0.21

Y1

3.20

Y2

4.77

Y0

3.13

Series

230

Radial Internal Clearance

CN

Ring Modification

Plain

Tolerance

JIS-0 RBEC-1

Static Load Rating

225000 lbf1000000 N1000.00 kN

Dynamic Load Rating

168000 lbf748000 N748.00 kN

Enclosure

Open

Weight

20.657 lb9.37 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

6.2992 in160.000 mm

D

9.4488 in240.000 mm

B

2.3622 in60 mm

d1

6.9685 in177.000 mm

D1

8.7008 in221.000 mm

r

0.0827 in2.1 mm

W0

0.4331 in11.000 mm

d0

0.1969 in5.000 mm

da min

6.7323 in171 mm

Da max

9.0157 in229 mm

ras max

0.0827 in2.100 mm