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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

10000 RPM

Limiting Speed - Grease

8000 RPM

Configuration

Two

Static Load Rating

31500 lbf140000 N140.00 kN

Dynamic Load Rating

11800 lbf52500 N52.50 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

3.9370 in100.000 mm

D

5.9055 in150.000 mm

B

0.8858 in22.500 mm

2B

1.7717 in45.000 mm

d1

4.7047 in119.500 mm

D2

5.3543 in136.000 mm

r

0.0591 in1.500 mm

r1

0.0394 in1.000 mm

Contact Angle

30 º

2a

3.7441 in95.100 mm

da min

4.4094 in112.000 mm

Db max

5.6102 in142.500 mm

ras max

0.0591 in1.500 mm

r1as max

0.0394 in1.000 mm