Item # NK25/20RP5, Machined-Ring Needle Roller Bearing w/o Inner Ring - NK, NKS Series 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 - Oil	N/A 16000 RPM
Limiting Speed - Grease	N/A 11000 RPM
Precision	N/A ISO Class 0
Enclosure	N/A Open
Static Load Rating	N/A 6850 lbf30500 N30.50 kN
Dynamic Load Rating	N/A 4300 lbf19200 N19.20 kN
Weight	N/A 0.093 lb0.042 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Machined-Ring Needle Roller Bearing w/o Inner Ring - NK, NKS Series - Dimensions
Fw	N/A 0.9843 in25.000 mm
Fw Tolerance	N/A 0.033/0.020 mm
D	N/A 1.2992 in33.000 mm
C	N/A 0.7874 in20.000 mm
r	N/A 0.0118 in0.300 mm
Da max	N/A 1.2205 in31.000 mm
ras max	N/A 0.0118 in0.300 mm