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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

13100 RPM

Limiting Speed - Grease

10300 RPM

Configuration

Two

Static Load Rating

14400 lbf64000 N64.00 kN

Dynamic Load Rating

7200 lbf32000 N32.00 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

2.1654 in55.000 mm

D

3.5433 in90.000 mm

B

0.6496 in16.500 mm

2B

1.2992 in33.000 mm

d1

2.685 in68.200 mm

D2

3.1811 in80.800 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

40 º

2a

3.0591 in77.700 mm

da min

2.5591 in65.000 mm

Db max

3.3071 in84.000 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm