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