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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

4600 rpm

Limiting Speed - Grease

3700 rpm

e

0.22

Y1

3.14

Y2

4.67

Y0

3.07

Series

222

Radial Internal Clearance

C3

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Static Load Rating

64500 lbf287000 N287.00 kN

Dynamic Load Rating

62500 lbf278000 N278.00 kN

Enclosure

Open

Weight

4.564 lb2.070 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

3.1496 in80.000 mm

D

5.51180 in140.000 mm

B

1.2992 in33 mm

d1

3.7008 in94.000 mm

D1

5.0000 in127.000 mm

r

0.07870 in2.000 mm

W0

0.3150 in8.000 mm

d0

0.1378 in3.500 mm

da min

3.5827 in91 mm

Da max

5.0787 in129 mm

ras max

0.0787 in2.000 mm