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
Print Back
Unit of Measure

Order Now

Ordering Options

 N/A

Find a Distributor

Contact NTN Customer Support Specialist

Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type

 N/A Needle Roller Bearing

Roller Type

 N/A Needle

Configuration

 N/A One

Material

 N/A High Carbon Chrome Steel

Cage Material

 N/A Steel

Limiting Speed - Oil

 N/A 1200 RPM

Limiting Speed - Grease

 N/A 800 RPM

Precision

 N/A ISO Class 0

Enclosure

 N/A Open

Static Load Rating

 N/A 595000 lbf2640000 N2640.00 kN

Dynamic Load Rating

 N/A 243000 lbf1080000 N1080.00 kN

Weight

 N/A 52.911 lb24.000 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA48, RNA49 Series - Dimensions

Fw

 N/A 13.3858 in340.000 mm

Fw Tolerance

 N/A 0.098/0.062 mm

D

 N/A 16.5354 in420.000 mm

C

 N/A 4.6457 in118.000 mm

r

 N/A 0.1181 in3.000 mm

Da max

 N/A 16.0236 in407.000 mm

ras max

 N/A 0.0984 in2.500 mm