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

7600 rpm

Limiting Speed - Grease

6000 rpm

Configuration

Two

Static Load Rating

28800 lbf128000 N128.00 kN

Dynamic Load Rating

10900 lbf48500 N48.50 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

4.1339 in105.000 mm

D

5.5118 in140 mm

B

0.7087 in18 mm

2B

1.4173 in36.000 mm

d1

4.7362 in120.300 mm

D2

5.2756 in134.000 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

40 º

2a

4.8543 in123.3 mm

da min

4.5276 in115.000 mm

Db max

5.4724 in139.000 mm

ras max

0.0394 in1 mm

r1as max

0.0236 in0.600 mm