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Unit of Measure

Technical Specifications

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Stratified

Cage Material

Phenolic

Ball Material

Ceramic

Limiting Speed - Oil

31850 RPM

Limiting Speed - Grease

20150 RPM

Configuration

One

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


High Speed, Single Hybrid Angular Contact Ball Bearing, High Precision - Dimensions

d

3.1496 in80.000 mm

D

4.3307 in110.000 mm

B

0.6299 in16.000 mm

r2 max

0.0394 in1.000 mm

r3 max

0.0118 in0.300 mm

Contact Angle

17 º

a (Load Center)

0.8268 in21.000 mm

d2

3.4055 in86.500 mm

d3

3.5039 in89.000 mm

D1

4.0157 in102.000 mm

D4

4.1535 in105.500 mm

D5

0.0642 in3.6181 mm

E

1.630 in91.900 mm

Double Row Width

1.2598 in32.000 mm

Triple Row Width

1.8898 in48.000 mm

Quadruple Row Width

2.5197 in64.000 mm