Item # NK30X55X21-3T2, Machined-Ring Needle Roller Bearing w/o Inner Ring - NK, NKS Series On NTN Bearing Corp. of America

Unit of Measure

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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 Nylon
Limiting Speed - Grease	N/A 12000 RPM
Precision	N/A ISO Class 0
Enclosure	N/A Open
Static Load Rating	N/A 2140 lbf9500 N9.50 kN
Dynamic Load Rating	N/A 2180 lbf9700 N9.70 kN
Weight	N/A 0.445 lb0.200 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Machined-Ring Needle Roller Bearing w/o Inner Ring - NK, NKS Series - Dimensions
Fw	N/A 1.1810 in30.000 mm
D	N/A 2.1654 in55.000 mm
C	N/A 0.9449 in24.000 mm