Item # RNA4907LL, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49 Series, Double Sealed On NTN Bearing Corp. of America

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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 4800 RPM
Precision	N/A ISO Class 0
Enclosure	N/A Double Sealed
Static Load Rating	N/A 8900 lbf39500 N39.50 kN
Dynamic Load Rating	N/A 5100 lbf22700 N22.70 kN
Weight	N/A 0.249 lb0.113 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49 Series, Double Sealed - Dimensions
Fw	N/A 1.6535 in42.000 mm
Fw Tolerance	N/A 0.041/0.025 mm
D	N/A 2.1654 in55.000 mm
C	N/A 0.7874 in20.000 mm
r	N/A 0.0236 in0.600 mm
Da max	N/A 1.7717 in45.000 mm
Db max	N/A 2.0079 in51.000 mm
ras max	N/A 0.0236 in0.600 mm