Item # NK7/12T2, Machined-Ring Needle Roller Bearing w/o Inner Ring - NK, NKS Series On Bearing Distributors, Inc.

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Unit of Measure

Technical Specifications | Dimensional Specifications

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 Nylon
Limiting Speed - Oil	N/A 34000 rpm
Limiting Speed - Grease	N/A 23000 rpm
Precision	N/A ISO Class 0
Enclosure	N/A Open
Static Load Rating	N/A 720 lbf3200 N3.20 kN
Dynamic Load Rating	N/A 765 lbf3400 N3.40 kN
Weight	N/A 0.018 lb0.008 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 - NK, NKS Series - Dimensions
Fw	N/A 0.2756 in7 mm
Fw Tolerance	N/A 0.022/0.013 mm
D	N/A 0.5512 in14.000 mm
C	N/A 0.4724 in12.000 mm
r	N/A 0.0118 in0.300 mm
Da max	N/A 0.3346 in8.500 mm
ras max	N/A 0.0118 in0.3 mm