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 Order Online through NTN DOL Contact NTN Customer Relations Search for a Licensed Distributor

Technical Specifications

Type

 N/A Angular Contact Ball Bearing

Bore Type

 N/A Round

Material

 N/A High Carbon Chrome Steel

Cage Type

 N/A Fiber Glass Reinforced

Cage Material

 N/A Nylon

Ball Material

 N/A Ceramic

Precision

 N/A ISO Class 4

Configuration

 N/A One

Static Load Rating

 N/A 15600 lbf69500 N69.50 kN

Dynamic Load Rating

 N/A 11800 lbf52500 N52.50 kN

Enclosure

 N/A Open

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Ultra High-Speed Single Angular Contact Ball Bearings - Dimensions

d

 N/A 3.1496 in80.000 mm

D

 N/A 4.9213 in125.000 mm

B

 N/A 1.7323 in44.000 mm

r

 N/A 0.0433 in1.100 mm

r1

 N/A 0.0236 in0.600 mm

Contact Angle

 N/A 15 º

da min

 N/A 3.4252 in87.000 mm

Da max

 N/A 4.6457 in118.000 mm

ras max

 N/A 0.0394 in1.000 mm

Double Row Width

 N/A 1.7323 in44.000 mm

Triple Row Width

 N/A 2.5984 in66.000 mm

Quadruple Row Width

 N/A 3.4646 in88.000 mm