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

2500 rpm

Limiting Speed - Grease

2000 rpm

Seal Type

None

Seal Material

None

Series

231

Precision

Standard

Tolerance

JIS-0 RBEC-1

Ring Modification

Snap Ring

Configuration

One

Radial Internal Clearance

CN

Static Load Rating

184000 lbf820000 N820.00 kN

Dynamic Load Rating

149000 lbf663000 N663.00 kN

Enclosure

Open

Weight

3.493 lb7.700 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


Spherical Roller Bearings w/ Snap Ring - Dimensions

d

4.7244 in120.000 mm

D

7.87400 in200.000 mm

B

2.4409 in62 mm

d1

5.4331 in138.000 mm

D1

7.0472 in179.000 mm

D2

8.3819 in212.900 mm

D3

7.5906 in192.800 mm

r

0.07870 in2.000 mm

a

0.2142 in5.440 mm

f

0.1201 in3.050 mm

W0

0.3937 in10.000 mm