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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

9600 rpm

Limiting Speed - Grease

7700 rpm

Configuration

Two

Static Load Rating

26500 lbf118000 N118 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

4.3307 in110 mm

D

5.9055 in150 mm

B

0.7087 in18 mm

2B

1.4173 in36.000 mm

d1

4.9331 in125.300 mm

D2

5.4724 in139.000 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

30 º

2a

3.6772 in93.4 mm

da min

4.7244 in120.000 mm

Db max

5.6693 in144.000 mm

ras max

0.0394 in1 mm

r1as max

0.0236 in0.600 mm