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Item # HTA056ADB, Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type







Unit of Measure: Imperial Metric Both

Order Now  · Technical Specifications  · Dimensional Specifications

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Ordering Options

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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

3600 RPM

Limiting Speed - Grease

2900.0 RPM

Configuration

Two

Static Load Rating

250000 lbf
1110000
N
1110.00
kN

Dynamic Load Rating

71000 lbf
315000
N
315.00
kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF
-40 to 120
ºC


Dimensional Specifications

d

11.0236 in
280.000
mm

D

16.5354 in
420.000
mm

B

2.4213 in
61.500
mm

2B

4.8425 in
123.000
mm

d1

13.1732 in
334.600
mm

D2

14.9685 in
380.200
mm

r

0.1575 in
4.000
mm

r1

0.0591 in
1.500
mm

Contact Angle

30 º

2a

10.4173 in
264.600
mm

da min

11.9291 in
303.000
mm

Db max

16.063 in
408.000
mm

ras max

0.1181 in
3
mm

r1as max

0.0591 in
1.500
mm