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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

12200 rpm

Limiting Speed - Grease

9800 rpm

Precision

Special Precision

Configuration

Two

Preload

Normal

Static Load Rating

23600 lbf105000 N105.00 kN

Dynamic Load Rating

9550 lbf42500 N42.50 kN

Enclosure

Open

Weight

3.814 lb1.730 kg

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

3.1496 in80 mm

D

4.9213 in125 mm

B

0.7972 in20.25 mm

2B

1.5945 in40.500 mm

d1

3.8346 in97.400 mm

D2

4.4291 in112.500 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

30 º

2a

3.1417 in79.8 mm

da min

3.5433 in90.000 mm

Db max

4.6850 in119.000 mm

ras max

0.0394 in1 mm

r1as max

0.0236 in0.600 mm