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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

2100 rpm

Limiting Speed - Grease

1700 rpm

e

0.25

Y1

2.69

Y2

4.00

Y0

2.63

Series

222

Radial Internal Clearance

C4

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Static Load Rating

315000 lbf1390000 N1390.00 kN

Dynamic Load Rating

274000 lbf1220000 N1220.00 kN

Enclosure

Open

Weight

50.486 lb22.9 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

6.2992 in160.000 mm

D

11.4173 in290 mm

B

3.1496 in80 mm

d1

7.4803 in190.000 mm

D1

10.2362 in260.000 mm

r

0.11810 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