Item # NK29/20R+1R25X29X20, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series On NTN Bearing Corp. of America

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	Item # NK29/20R+1R25X29X20, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R 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

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		14000 RPM

Limiting Speed - Grease		9500 RPM

Precision		ISO Class 0

Configuration		One

Enclosure		Open

Bearing Design		w/ Inner Ring

Oil Hole		w/ Oil Hole

Radial Internal Clearance		CN

Static Load Rating		7650 lbf 34000 N 34.00 kN

Dynamic Load Rating		5000 lbf 22200 N 22.20 kN

Weight		0.174 lb 0.079 kg

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

Dimensional Specifications

		Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series - Dimensions larger image

d		0.9843 in 25.000 mm

D		1.4961 in 38.000 mm

F		1.1417 in 29.000 mm

B		0.7874 in 20.000 mm

r		0.0118 in 0.300 mm

s		0.0394 in 1.000 mm

da min		1.0630 in 27.000 mm

Da max		1.4173 in 36.000 mm

ras max		0.0118 in 0.300 mm

Item # NK29/20R+1R25X29X20, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series