Item # NK12/12+1R9X12X12, Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series On NTN Bearing Corp. of America

NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com

Print Back

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 Needle Roller Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Material	N/A Steel
Limiting Speed - Oil	N/A 26000 RPM
Limiting Speed - Grease	N/A 17000 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 1370 lbf6100 N6.10 kN
Dynamic Load Rating	N/A 1120 lbf5000 N5.00 kN
Weight	N/A 0.040 lb0.018 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series - Dimensions
d	N/A 0.3543 in9.000 mm
D	N/A 0.7480 in19.000 mm
F	N/A 0.4724 in12.000 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 0.4331 in11.000 mm
Da max	N/A 0.5315 in13.500 mm
ras max	N/A 0.0118 in0.300 mm