Unit of Measure

Technical Specifications

Type

Main Spindle Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Machined

Cage Material

Brass

Ball Material

Steel

Limiting Speed - Oil

4000 rpm

Limiting Speed - Grease

3200 rpm

Configuration

Two

Static Load Rating

167000 lbf745000 N745.00 kN

Dynamic Load Rating

47000 lbf210000 N210.00 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

10.2362 in260.000 mm

D

14.1732 in360.000 mm

B

1.7717 in45 mm

2B

3.5433 in90.000 mm

d1

11.7677 in298.900 mm

D2

13.0472 in331.400 mm

r

0.0827 in2.100 mm

r1

0.0433 in1.100 mm

Contact Angle

30 º

2a

8.8465 in224.7 mm

da min

10.9055 in277.000 mm

Db max

13.7795 in350.000 mm

ras max

0.0787 in2 mm

r1as max

0.0394 in1.000 mm