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

3000 rpm

Limiting Speed - Grease

2400 rpm

e

0.25

Y1

2.74

Y2

4.08

Y0

2.68

Series

222

Radial Internal Clearance

C2

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Static Load Rating

169000 lbf753000 N753 kN

Dynamic Load Rating

155000 lbf688000 N688 kN

Enclosure

Open

Weight

19.577 lb8.880 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


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

d

4.7244 in120.000 mm

D

8.46460 in215.000 mm

B

2.2835 in58 mm

d1

5.5512 in141.000 mm

D1

7.5984 in193.000 mm

r

0.0827 in2.1 mm

W0

0.4724 in12.000 mm

d0

0.2362 in6.000 mm

da min

5.1969 in132.000 mm

Da max

7.9921 in203.000 mm

ras max

0.0827 in2.100 mm