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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

10400 RPM

Limiting Speed - Grease

8300 RPM

Configuration

Two

Static Load Rating

24500 lbf109000 N109.00 kN

Dynamic Load Rating

9000 lbf40000 N40.00 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

5.5118 in140.000 mm

B

0.7087 in18.000 mm

2B

1.4173 in36.000 mm

d1

4.5394 in115.300 mm

D2

5.0787 in129.000 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

30 º

2a

3.4488 in87.600 mm

da min

4.3307 in110.000 mm

Db max

5.2756 in134.000 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm