NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Unit of Measure

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Ordering Options

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Technical Specifications

Type

 N/A Hybrid Angular Contact Ball Bearing

Bore Type

 N/A Round

Material

 N/A High Carbon Chrome Steel

Cage Type

 N/A Stratified

Cage Material

 N/A Phenolic

Limiting Speed - Oil

 N/A 39650 RPM

Limiting Speed - Grease

 N/A 28600 RPM

Precision

 N/A ISO Class 4

Configuration

 N/A One

Preload

 N/A Light

Static Load Rating

 N/A 714 lbf3200 N3.20 kN

Dynamic Load Rating

 N/A 5243 lbf23300 N23.30 kN

Enclosure

 N/A Open

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Hybrid Angular Contact Ball Bearing, High Precision - Dimensions

d

 N/A 2.1654 in55.000 mm

D

 N/A 3.5433 in90.000 mm

B

 N/A 0.7087 in18.000 mm

r2 max

 N/A 0.0433 in1.100 mm

r3 max

 N/A 0.0236 in0.600 mm

Contact Angle

 N/A 17 º

a (Load Center)

 N/A 0.7480 in19.000 mm

d2

 N/A 2.5787 in65.500 mm

d3

 N/A 2.6181 in66.500 mm

D1

 N/A 3.1299 in79.500 mm

D4

 N/A 3.2874 in83.500 mm

D5

 N/A 0.0669 in2.7362 mm

E

 N/A 1.700 in69.500 mm

Double Row Width

 N/A 1.4173 in36.000 mm

Triple Row Width

 N/A 2.1260 in54.000 mm

Quadruple Row Width

 N/A 2.8346 in72.000 mm