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

7300 rpm

Limiting Speed - Grease

5800 rpm

Configuration

Two

Static Load Rating

29500 lbf131000 N131.00 kN

Dynamic Load Rating

11000 lbf49000 N49.00 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

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

40 º

2a

5.0197 in127.5 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