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Unit of Measure

Technical Specifications

Type

Spherical Roller Bearing

Bore Type

Tapered

Material

Through Hardened Steel

Cage Type

Pressed

Cage Material

Steel

Limiting Speed - Oil

2100 RPM

Limiting Speed - Grease

1700 RPM

e

0.25

Y1

2.69

Y2

4.00

Y0

2.63

Series

222

Radial Internal Clearance

CN

Radial Internal Clearance Specification

Normal

Ring Modification

Relube

Taper

1:12

Static Load Rating

315000 lbf1390000 N1390.00 kN

Dynamic Load Rating

274000 lbf1220000 N1220.00 kN

Enclosure

Open

Weight

48.061 lb21.800 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


Spherical Roller Bearing w/ Tapered Bore & Oil Groove - Dimensions

d

6.2992 in160.000 mm

D

11.4173 in290.000 mm

B

3.1496 in80.000 mm

r

0.1181 in3.000 mm

W0

0.6693 in17.000 mm

d0

0.3150 in8.000 mm

da min

6.8504 in174.000 mm

Da max

10.8661 in276.000 mm

ras max

0.1181 in3 mm