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

5800 rpm

Limiting Speed - Grease

4700 rpm

Configuration

Two

Static Load Rating

101000 lbf450000 N450.00 kN

Dynamic Load Rating

34500 lbf153000 N153.00 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

6.6929 in170.000 mm

D

10.2362 in260.000 mm

B

1.5945 in40.5 mm

2B

3.1890 in81.000 mm

d1

8.0591 in204.700 mm

D2

9.2638 in235.300 mm

r

0.0827 in2.100 mm

r1

0.0433 in1.100 mm

Contact Angle

30 º

2a

6.5079 in165.3 mm

da min

7.3622 in187.000 mm

Db max

9.8425 in250.000 mm

ras max

0.0787 in2 mm

r1as max

0.0394 in1.000 mm