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Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Pressed

Cage Material

Steel

Ball Material

Steel

Limiting Speed - Oil

12000 RPM

Limiting Speed - Grease

8700 RPM

Precision

ISO Class 0

Configuration

One

Static Load Rating

6450 lbf28700 N28.70 kN

Dynamic Load Rating

8900 lbf39500 N39.50 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Angular Contact Ball Bearings - Open Type - Dimensions

d

1.7717 in45.000 mm

D

3.3465 in85.000 mm

B

0.7480 in19.000 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

30 º

a (Load Center)

1.1220 in28.500 mm

da min

2.0472 in52.000 mm

db min

1.9488 in49.500 mm

Da max

3.0709 in78.000 mm

Db max

3.1693 in80.500 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm

Double Row Width

1.4961 in38.000 mm

Triple Row Width

2.2441 in57.000 mm

Quadruple Row Width

2.9921 in76.000 mm