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 Machined-Ring Needle Roller Bearing - Separable Type

Bore Type

 N/A Round

Material

 N/A High Carbon Chrome Steel

Cage Material

 N/A Steel

Limiting Speed - Oil

 N/A 7500 RPM

Limiting Speed - Grease

 N/A 4800 RPM

Precision

 N/A ISO Class 0

Configuration

 N/A One

Enclosure

 N/A Open

Bearing Design

 N/A w/ Inner Ring

Oil Hole

 N/A w/ Oil Hole

Radial Internal Clearance

 N/A CN

Static Load Rating

 N/A 15700 lbf70000 N70.00 kN

Dynamic Load Rating

 N/A 8750 lbf39000 N39.00 kN

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring - Dimensions

d

 N/A 1.7717 in45.000 mm

D

 N/A 2.8346 in72.000 mm

F

 N/A 2.1654 in55.000 mm

E

 N/A 2.4803 in63.000 mm

C

 N/A 0.7874 in20.000 mm

r

 N/A 0.0236 in0.600 mm

da min

 N/A 1.9291 in49.000 mm

Da max

 N/A 2.6772 in68.000 mm

db min

 N/A 2.4567 in62.400 mm

Db max

 N/A 2.1969 in55.800 mm

ras max

 N/A 0.0236 in0.600 mm