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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

Steel

Limiting Speed - Oil

21000 RPM

Limiting Speed - Grease

13500 RPM

Configuration

One

Static Load Rating

726 lbf3250 N3.25 kN

Dynamic Load Rating

9338 lbf41500 N41.50 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

2.9528 in75.000 mm

D

4.5276 in115.000 mm

B

0.7874 in20.000 mm

r2 max

0.0433 in1.100 mm

r3 max

0.0236 in0.600 mm

Contact Angle

25 º

a (Load Center)

0.9055 in23.000 mm

d2

3.4055 in86.500 mm

d3

3.4646 in88.000 mm

D1

4.0551 in103.000 mm

D4

4.2323 in107.500 mm

D5

0.0815 in3.5984 mm

E

2.070 in91.400 mm

Double Row Width

1.5748 in40.000 mm

Triple Row Width

2.3622 in60.000 mm

Quadruple Row Width

3.1496 in80.000 mm