Item # MR142212, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series On NTN Bearing Corp. of America

CAD (0) ▾

Terms

Request Information

Unit of Measure

Order Now | Technical Specifications | Dimensional Specifications

Order Now

Ordering Options

Find a Distributor

Contact NTN Customer Support Specialist

Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type	N/A Machined-Ring Needle Roller Bearing
Roller Type	N/A Needle
Bearing Type	N/A Needle Roller Bearing
Material	N/A High Carbon Chrome Steel
Cage Material	N/A Steel
Limiting Speed - Oil	N/A 18000 RPM
Limiting Speed - Grease	N/A 12000 RPM
Enclosure	N/A Open
Static Load Rating	N/A 5750 lbf25600 N25.60 kN
Dynamic Load Rating	N/A 4900 lbf21900 N21.90 kN
Weight	N/A 0.130 lb0.059 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series - Dimensions
Fw	N/A 0.8750 in22.225 mm
Fw Tolerance	N/A 0.033/0.020 mm
D	N/A 1.3750 in34.925 mm
C	N/A 0.7500 in19.050 mm
r	N/A 0.0394 in1.000 mm
Da max	N/A 1.1811 in30.000 mm
ras max	N/A 0.0394 in1.000 mm