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

Ball Material

 N/A Ceramic

Limiting Speed - Oil

 N/A 19500 RPM

Limiting Speed - Grease

 N/A 13000 RPM

Precision

 N/A ISO Class 4

Configuration

 N/A One

Preload

 N/A Light

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 3.5433 in90.000 mm

D

 N/A 5.5118 in140.000 mm

B

 N/A 0.9449 in24.000 mm

r2 max

 N/A 0.0591 in1.500 mm

r3 max

 N/A 0.0394 in1.000 mm

Contact Angle

 N/A 15 º

a (Load Center)

 N/A 1.0630 in27.000 mm

d2

 N/A 4.1142 in104.500 mm

D1

 N/A 4.9409 in125.500 mm

D4

 N/A 5.1772 in131.500 mm

D5

 N/A 0.1496 in4.3307 mm

E

 N/A 3.800 in110.000 mm

Double Row Width

 N/A 1.8898 in48.000 mm

Triple Row Width

 N/A 2.8346 in72.000 mm

Quadruple Row Width

 N/A 3.7795 in96.000 mm