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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

Ball Material

Steel

Limiting Speed - Oil

10600 rpm

Limiting Speed - Grease

8300 rpm

Configuration

Two

Static Load Rating

20500 lbf91000 N91.00 kN

Dynamic Load Rating

9350 lbf41500 N41.50 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type - Dimensions

d

2.7559 in70 mm

D

4.3307 in110.000 mm

B

0.7087 in18 mm

2B

1.4173 in36.000 mm

d1

3.3583 in85.300 mm

D2

3.9016 in99.100 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

40 º

2a

3.7008 in94.000 mm

da min

3.1496 in80.000 mm

Db max

4.0945 in104.000 mm

ras max

0.0394 in1 mm

r1as max

0.0236 in0.600 mm