Item # RNA4901LL, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49 Series, Double Sealed On NTN Bearing Corp. 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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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 - Grease	N/A 10000 RPM
Precision	N/A ISO Class 0
Enclosure	N/A Double Sealed
Static Load Rating	N/A 2180 lbf9700 N9.70 kN
Dynamic Load Rating	N/A 1740 lbf7750 N7.75 kN
Weight	N/A 0.040 lb0.018 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 - RNA49 Series, Double Sealed - Dimensions
Fw	N/A 0.6299 in16.000 mm
Fw Tolerance	N/A 0.027/0.016 mm
D	N/A 0.9449 in24.000 mm
C	N/A 0.5118 in13.000 mm
r	N/A 0.0118 in0.300 mm
Da max	N/A 0.7087 in18.000 mm
Db max	N/A 0.8661 in22.000 mm
ras max	N/A 0.0118 in0.300 mm