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

5200 rpm

Limiting Speed - Grease

4200 rpm

Configuration

Two

Static Load Rating

123000 lbf545000 N545.00 kN

Dynamic Load Rating

40000 lbf179000 N179.00 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

7.4803 in190.000 mm

D

11.4173 in290.000 mm

B

1.7913 in45.5 mm

2B

3.5827 in91.000 mm

d1

9.0118 in228.900 mm

D2

10.3071 in261.800 mm

r

0.0827 in2.100 mm

r1

0.0433 in1.100 mm

Contact Angle

30 º

2a

7.2559 in184.3 mm

da min

8.1496 in207.000 mm

Db max

11.0236 in280.000 mm

ras max

0.0787 in2 mm

r1as max

0.0394 in1.000 mm