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

Type

 N/A Cylindrical Roller Bearing

Bore Type

 N/A Tapered

Material

 N/A Hardened Alloy Steel

Cage Material

 N/A Nylon

Limiting Speed - Oil

 N/A 21900 RPM

Limiting Speed - Grease

 N/A 11000 RPM

Taper

 N/A 1:12

Bearing Design

 N/A Tapered Bore

Precision

 N/A ISO Class 0

Configuration

 N/A One

Oil Hole

 N/A w/o Oil Hole

Radial Internal Clearance

 N/A CN

Static Load Rating

 N/A 11200 lbf50000 N50.00 kN

Dynamic Load Rating

 N/A 8550 lbf38000 N38.00 kN

Enclosure

 N/A Open

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing w/ Tapered Bore - Inner Ring w/ Two Ribs, Plain Outer Ring - Dimensions

d

 N/A 3.1496 in80.000 mm

D

 N/A 4.9213 in125.000 mm

B

 N/A 0.8661 in22.000 mm

Ew

 N/A 4.4685 in113.500 mm

r

 N/A 0.0433 in1.100 mm

da min

 N/A 3.4055 in86.500 mm

Db max

 N/A 4.6654 in118.500 mm

Db min

 N/A 4.4882 in114.000 mm

r1as max

 N/A 0.0394 in1.000 mm