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

12300 rpm

Limiting Speed - Grease

9700 rpm

Configuration

Two

Static Load Rating

15600 lbf69500 N69.50 kN

Dynamic Load Rating

7550 lbf33500 N33.50 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

2.3622 in60 mm

D

3.7402 in95 mm

B

0.6496 in16.5 mm

2B

1.2992 in33.000 mm

d1

2.8819 in73.200 mm

D2

3.378 in85.800 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

40 º

2a

3.2244 in81.9 mm

da min

2.7559 in70.000 mm

Db max

3.5039 in89.000 mm

ras max

0.0394 in1 mm

r1as max

0.0236 in0.600 mm