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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

1900 RPM

Limiting Speed - Grease

1500 RPM

e

0.25

Y1

2.74

Y2

4.08

Y0

2.68

Series

222

Radial Internal Clearance

CN

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

Weight

63.802 lb28.940 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

7.0866 in180.000 mm

D

12.5984 in320.000 mm

B

3.3858 in86.000 mm

d1

8.2283 in209.000 mm

D1

11.2992 in287.000 mm

r

0.1575 in4.000 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