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

26400 RPM

Limiting Speed - Grease

13200 RPM

Precision

ISO Class 2

Configuration

One

Preload

Normal

Factor

10.1

Static Load Rating

4200 lbf18700 N18.70 kN

Dynamic Load Rating

5850 lbf26100 N26.10 kN

Enclosure

Open

Weight

0.825 lb0.374 kg

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

2.1654 in55.000 mm

D

3.5433 in90.000 mm

B

0.7087 in18.000 mm

d1

2.6024 in66.100 mm

d2

2.4331 in61.800 mm

D1

3.1142 in79.100 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

15 º

a

0.7402 in18.800 mm

da min

2.4409 in62.000 mm

db min

2.3425 in59.500 mm

Da max

3.2677 in83.000 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm

Double Row Width

1.4173 in36.000 mm

Triple Row Width

2.1260 in54.000 mm

Quadruple Row Width

2.8346 in72.000 mm