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

15200 rpm

Limiting Speed - Grease

12100 rpm

Configuration

Two

Static Load Rating

14600 lbf65000 N65.00 kN

Dynamic Load Rating

6400 lbf28500 N28.50 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

2.5591 in65 mm

D

3.937 in100.000 mm

B

0.6496 in16.5 mm

2B

1.2992 in33.000 mm

d1

3.0787 in78.200 mm

D2

3.5748 in90.800 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

30 º

2a

2.5354 in64.4 mm

da min

2.9528 in75.000 mm

Db max

3.7008 in94.000 mm

ras max

0.0394 in1 mm

r1as max

0.0236 in0.600 mm