Item # NK16/20R, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series On NTN Bearing Corp. of America

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	Item # NK16/20R, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Needle Roller Bearing

Roller Type		Needle

Configuration		One

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		23000 RPM

Limiting Speed - Grease		15000 RPM

Precision		ISO Class 0

Enclosure		Open

Static Load Rating		4250 lbf 18800 N 18.80 kN

Dynamic Load Rating		3300 lbf 14600 N 14.60 kN

Weight		0.062 lb 0.028 kg

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

Dimensional Specifications

		Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series - Dimensions larger image

Fw		0.6299 in 16.000 mm

Fw Tolerance		0.027/0.016 mm

D		0.9449 in 24.000 mm

C		0.7874 in 20.000 mm

r		0.0118 in 0.300 mm

Da max		0.8661 in 22.000 mm

ras max		0.0118 in 0.300 mm

Item # NK16/20R, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series