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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

19200 RPM

Limiting Speed - Grease

15400 RPM

Configuration

Two

Static Load Rating

10900 lbf48500 N48.50 kN

Dynamic Load Rating

5550 lbf24700 N24.70 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

1.9685 in50.000 mm

D

3.1496 in80.000 mm

B

0.0561 in14.250 mm

2B

0.1122 in28.500 mm

d1

2.3898 in60.700 mm

D2

2.8819 in73.200 mm

r

0.0394 in1.000 mm

r1

0.0236 in0.600 mm

Contact Angle

30 º

2a

2.0512 in52.100 mm

da min

2.2638 in57.500 mm

Db max

2.9134 in74.000 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm