Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Cage Type

Pressed

Cage Material

Steel

Limiting Speed - Oil

3300 rpm

Limiting Speed - Grease

2600 rpm

e

0.23

Y1

2.95

Y2

4.40

Y0

2.89

Series

230

Radial Internal Clearance

C4

Ring Modification

Plain

Tolerance

JIS-0 RBEC-1

Static Load Rating

116000 lbf517000 N517.00 kN

Dynamic Load Rating

94000 lbf417000 N417.00 kN

Enclosure

Open

Weight

8.069 lb3.660 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

4.3307 in110.000 mm

D

6.69290 in170.000 mm

B

1.77170 in45.000 mm

d1

4.8425 in123.000 mm

D1

6.1024 in155.000 mm

r

0.07870 in2.000 mm

W0

0.3150 in8.000 mm

d0

0.1378 in3.500 mm

da min

4.685 in119 mm

Da max

6.3386 in161 mm

ras max

0.0787 in2.000 mm