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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

5000 RPM

Limiting Speed - Grease

4000 RPM

e

0.22

Y1

3.14

Y2

4.67

Y0

3.07

Series

222

Radial Internal Clearance

CN

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Static Load Rating

56000 lbf249000 N249.00 kN

Dynamic Load Rating

55000 lbf244000 N244.00 kN

Enclosure

Open

Weight

3.616 lb1.640 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

2.9528 in75.000 mm

D

5.1181 in130.000 mm

B

1.2205 in31.000 mm

d1

3.4646 in88.000 mm

D1

4.6457 in118.000 mm

r

0.0591 in1.500 mm

W0

0.2756 in7.000 mm

d0

0.1378 in3.500 mm

da min

3.3071 in84.000 mm

Da max

4.7638 in121.000 mm

ras max

0.0591 in1.500 mm