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

22000 rpm

Limiting Speed - Grease

14500 rpm

Precision

ISO Class 4

Configuration

One

Preload

Medium

Static Load Rating

4343 lbf19300 N19.30 kN

Dynamic Load Rating

5985 lbf26600 N26.60 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Angular Contact Ball Bearing, High Precision - Dimensions

d

1.9685 in50 mm

D

3.1496 in80 mm

B

0.6299 in16 mm

r2 max

0.0394 in1.000 mm

r3 max

0.0236 in0.600 mm

Contact Angle

25 º

a (Load Center)

0.9055 in23.000 mm

d2

2.3504 in59.700 mm

D1

2.7559 in70.000 mm

D4

2.8976 in73.600 mm

D5

0.1102 in2.4606 mm

E

2.800 in62.500 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