Item # NK9/12T2+1R6X9X12, Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Needle Roller Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Material	N/A Nylon
Limiting Speed - Oil	N/A 30000 RPM
Limiting Speed - Grease	N/A 20000 RPM
Precision	N/A ISO Class 0
Configuration	N/A One
Enclosure	N/A Open
Bearing Design	N/A w/ Inner Ring
Oil Hole	N/A w/o Oil Hole
Radial Internal Clearance	N/A CN
Static Load Rating	N/A 1120 lbf5000 N5.00 kN
Dynamic Load Rating	N/A 1020 lbf4550 N4.55 kN
Weight	N/A 0.029 lb0.013 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/ Inner Ring - NK+1R, NKS+1R Series - Dimensions
d	N/A 0.2362 in6.000 mm
D	N/A 0.6299 in16.000 mm
F	N/A 0.3543 in9.000 mm
B	N/A 0.4724 in12.000 mm
r	N/A 0.0118 in0.300 mm
s	N/A 0.0591 in1.500 mm
da min	N/A 0.3150 in8.000 mm
Da max	N/A 0.4134 in10.500 mm
ras max	N/A 0.0118 in0.300 mm