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

 1900 rpm

Limiting Speed - Grease

 1500 rpm

e

 0.25

Y1

 2.74

Y2

 4.08

Y0

 2.68

Series

 222

Radial Internal Clearance

 C3

Ring Modification

 Relube

Tolerance

 JIS-0 RBEC-1

Static Load Rating

 375000 lbf1660000 N1660.00 kN

Dynamic Load Rating

 325000 lbf1450000 N1450.00 kN

Enclosure

 Open

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

 7.0866 in180.000 mm

D

 12.5984 in320 mm

B

 3.3858 in86 mm

d1

 8.2283 in209.000 mm

D1

 11.2992 in287.000 mm

r

 0.1575 in4 mm

W0

 0.7087 in18.000 mm

d0

 0.3150 in8.000 mm

da min

 7.7559 in197.000 mm

Da max

 11.9291 in303.000 mm

ras max

 0.1575 in4.000 mm