Bearing Finder
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Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Stratified

Cage Material

Phenolic

Ball Material

Steel

Limiting Speed - Oil

21500 RPM

Limiting Speed - Grease

13500 RPM

Precision

ISO Class 4

Configuration

One

Preload

Light

Static Load Rating

2903 lbf12900 N12.90 kN

Dynamic Load Rating

3960 lbf17600 N17.60 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image
Single Angular Contact Ball Bearing, High Precision - Dimensions

d

2.1654 in55.000 mm

D

3.1496 in80.000 mm

B

0.5118 in13.000 mm

r2 max

0.0394 in1.000 mm

r3 max

0.0236 in0.600 mm

Contact Angle

25 º

a (Load Center)

0.8661 in22.000 mm

d2

2.4449 in62.100 mm

D1

2.8543 in72.500 mm

D4

2.9843 in75.800 mm

D5

0.0886 in2.5748 mm

E

2.250 in65.400 mm

Double Row Width

1.0236 in26.000 mm

Triple Row Width

1.5354 in39.000 mm

Quadruple Row Width

2.0472 in52.000 mm