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

 N/A Contact NTN Customer Relations

Technical Specifications

Bore Type

 N/A Round

Material

 N/A High Carbon Chrome Steel

Cage Type

 N/A Stratified

Cage Material

 N/A Phenolic

Ball Material

 N/A Ceramic

Limiting Speed - Oil

 N/A 156000 RPM

Limiting Speed - Grease

 N/A 117000 RPM

Configuration

 N/A One

Enclosure

 N/A Open

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


High Speed, Single Hybrid Angular Contact Ball Bearing, High Precision - Dimensions

d

 N/A 0.4724 in12.000 mm

D

 N/A 0.9449 in24.000 mm

B

 N/A 0.2362 in6.000 mm

r2 max

 N/A 0.0118 in0.300 mm

r3 max

 N/A 0.0039 in0.100 mm

Contact Angle

 N/A 17 º

a (Load Center)

 N/A 0.1969 in5.000 mm

d2

 N/A 0.5945 in15.100 mm

d3

 N/A 0.6063 in15.400 mm

D1

 N/A 0.7480 in19.000 mm

D4

 N/A 0.7717 in19.600 mm

D5

 N/A 0.0413 in0.6378 mm

E

 N/A 1.050 in16.200 mm

Double Row Width

 N/A 0.4724 in12.000 mm

Triple Row Width

 N/A 0.7087 in18.000 mm

Quadruple Row Width

 N/A 0.9449 in24.000 mm