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

36000 RPM

Limiting Speed - Grease

18100 RPM

Configuration

One

Factor

9.1

Static Load Rating

2950 lbf13100 N13.10 kN

Dynamic Load Rating

5200 lbf23200 N23.20 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

1.3780 in35.000 mm

D

2.8346 in72.000 mm

B

0.6693 in17.000 mm

d1

1.8425 in46.800 mm

d2

1.6535 in42.000 mm

D1

2.3858 in60.600 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

15 º

a

0.6220 in15.500 mm

da min

1.6535 in42.000 mm

db min

1.5551 in39.500 mm

Da max

2.5591 in65.000 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm

Double Row Width

1.3386 in34.000 mm

Triple Row Width

2.0079 in51.000 mm

Quadruple Row Width

2.6772 in68.000 mm