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

74100 RPM

Limiting Speed - Grease

37000 RPM

Configuration

One

Factor

8.5

Static Load Rating

855 lbf3800 N3.80 kN

Dynamic Load Rating

1920 lbf8550 N8.55 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

0.6693 in17.000 mm

D

1.5748 in40.000 mm

B

0.4724 in12.000 mm

d1

0.9528 in24.200 mm

d2

0.8425 in21.400 mm

D1

1.3228 in33.600 mm

r

0.0236 in0.600 mm

r1

0.0118 in0.300 mm

Contact Angle

15 º

a

0.3898 in10.000 mm

da min

0.8465 in21.500 mm

db min

0.7677 in19.500 mm

Da max

1.3976 in35.500 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