Item # NA6918R, Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R Series On NTN Bearing Corp. of America

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	Item # NA6918R, Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R 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		3800 RPM

Limiting Speed - Grease		2500 RPM

Precision		ISO Class 0

Configuration		Two

Enclosure		Open

Bearing Design		w/ Inner Ring

Oil Hole		w/ Oil Hole

Radial Internal Clearance		CN

Static Load Rating		95500 lbf 425000 N 425.00 kN

Dynamic Load Rating		39500 lbf 175000 N 175.00 kN

Weight		5.379 lb 2.440 kg

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

Dimensional Specifications

		Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R Series - Dimensions larger image

d		3.5433 in 90.000 mm

D		4.9213 in 125.000 mm

F		4.1339 in 105.000 mm

B		2.4803 in 63.000 mm

r		0.0433 in 1.100 mm

s		0.0394 in 1.000 mm

da min		3.7992 in 96.500 mm

Da max		4.6654 in 118.500 mm

ras max		0.0394 in 1.000 mm

Item # NA6918R, Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R Series