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Unit of Measure

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Ordering Options

N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A Spherical Roller Bearing

Bore Type

N/A Round

Material

N/A Through Hardened Steel

Cage Type

N/A Machined

Cage Material

N/A Brass

Limiting Speed - Oil

N/A 11000 RPM

Limiting Speed - Grease

N/A 8800 RPM

e

N/A 0.31

Y1

N/A 2.15

Y2

N/A 3.20

Y0

N/A 2.10

Series

N/A 222

Radial Internal Clearance

N/A CN

Ring Modification

N/A Relube

Tolerance

N/A JIS-0 RBEC-1

Static Load Rating

N/A 14500 lbf64500 N64.50 kN

Dynamic Load Rating

N/A 17000 lbf75700 N75.70 kN

Enclosure

N/A Open

Weight

N/A 0.595 lb0.270 kg

Operating Temperature Range

N/A -40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


Spherical Roller Bearing w/ Standard Bore & Oil Groove, 222 Series - Dimensions

d

N/A 1.1811 in30.000 mm

D

N/A 2.4409 in62.000 mm

B

N/A 0.7874 in20.000 mm

d1

N/A 1.4567 in37.000 mm

D1

N/A 2.1654 in55.000 mm

r

N/A 0.0394 in1.000 mm

W0

N/A 0.1575 in4.000 mm

d0

N/A 0.0787 in2.000 mm

da min

N/A 1.4173 in36.000 mm

Da max

N/A 2.2047 in56.000 mm

ras max

N/A 0.0394 in1.000 mm