Bearing Finder
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Unit of Measure

Technical Specifications

Type

Main Spindle Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Machined

Cage Material

Phenolic Resin

Ball Material

Steel

Limiting Speed - Oil

18300 RPM

Limiting Speed - Grease

9200 RPM

Configuration

One

Factor

9.7

Static Load Rating

9650 lbf43000 N43.00 kN

Dynamic Load Rating

13600 lbf60500 N60.50 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image
Single Angular Contact Ball Bearings for Motors and Lathes - Dimensions

d

2.9528 in75.000 mm

D

5.1181 in130.000 mm

B

0.9843 in25.000 mm

d1

3.6614 in93.000 mm

d2

3.3661 in85.500 mm

D1

4.5079 in114.500 mm

r

0.0591 in1.500 mm

r1

0.0394 in1.000 mm

Contact Angle

15 º

a

1.0472 in26.600 mm

da min

3.2874 in83.500 mm

db min

3.1693 in80.500 mm

Da max

4.7835 in121.500 mm

ras max

0.0591 in1.500 mm

r1as max

0.0394 in1.000 mm

Double Row Width

1.9685 in50.000 mm

Triple Row Width

2.9528 in75.000 mm

Quadruple Row Width

3.9370 in100.000 mm