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

37500 RPM

Limiting Speed - Grease

18500 RPM

Configuration

One

Factor

10.4

Static Load Rating

1640 lbf7300 N7.30 kN

Dynamic Load Rating

2410 lbf10700 N10.70 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

1.5748 in40.000 mm

D

2.4409 in62.000 mm

B

0.4724 in12.000 mm

d1

1.8504 in47.000 mm

d2

1.7480 in44.400 mm

D1

2.1654 in55.000 mm

r

0.0236 in0.600 mm

r1

0.0118 in0.300 mm

Contact Angle

15 º

a

0.5079 in12.900 mm

da min

1.7520 in44.500 mm

db min

1.6732 in42.500 mm

Da max

2.2638 in57.500 mm

ras max

0.0236 in0.600 mm

r1as max

0.0118 in0.300 mm

Double Row Width

0.9449 in24.000 mm

Triple Row Width

1.4173 in36.000 mm

Quadruple Row Width

1.8898 in48.000 mm