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

2700 rpm

Limiting Speed - Grease

2100 rpm

Configuration

Two

Static Load Rating

277000 lbf1230000 N1230.00 kN

Dynamic Load Rating

84500 lbf375000 N375.00 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

11.0236 in280.000 mm

D

16.5354 in420.000 mm

B

2.4213 in61.5 mm

2B

4.8425 in123.000 mm

d1

13.1732 in334.600 mm

D2

14.9685 in380.200 mm

r

0.1575 in4.000 mm

r1

0.0591 in1.500 mm

Contact Angle

40 º

2a

14.0433 in356.7 mm

da min

11.9291 in303.000 mm

Db max

16.063 in408.000 mm

ras max

0.1181 in3 mm

r1as max

0.0591 in1.500 mm