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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

1100 rpm

Limiting Speed - Grease

850 rpm

e

0.28

Y1

2.45

Y2

3.64

Y0

2.39

Series

222

Radial Internal Clearance

CN

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Enclosure

Open

Weight

251.327 lb114.000 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Spherical Roller Bearing w/ Standard Bore & Oil Groove, 222 Series - Dimensions

d

10.2362 in260 mm

D

18.8976 in480.000 mm

B

5.1181 in130 mm

r

0.1969 in5 mm

W0

0.6299 in16.000 mm

d0

0.4724 in12.000 mm

da min

11.1024 in282.000 mm

Da max

18.0315 in458.000 mm

ras max

0.1575 in4.000 mm