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

Search Catalog



	All Categories Machined-Ring Needle Roller Bearings w/ Inner Ring


	Item # NK12/12+1R9X12X12, Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series

Unit of Measure: Imperial Metric Both

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		Needle Roller Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		26000 RPM

Limiting Speed - Grease		17000 RPM

Precision		ISO Class 0

Configuration		One

Enclosure		Open

Bearing Design		w/ Inner Ring

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		1370 lbf 6100 N 6.10 kN

Dynamic Load Rating		1120 lbf 5000 N 5.00 kN

Weight		0.040 lb 0.018 kg

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series - Dimensions larger image

d		0.3543 in 9.000 mm

D		0.7480 in 19.000 mm

F		0.4724 in 12.000 mm

B		0.4724 in 12.000 mm

r		0.0118 in 0.300 mm

s		0.0591 in 1.500 mm

da min		0.4331 in 11.000 mm

Da max		0.5315 in 13.500 mm

ras max		0.0118 in 0.300 mm

Item # NK12/12+1R9X12X12, Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series