Item # NA6910R, Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R Series On NTN Bearing Corp. of America

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	Item # NA6910R, 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		7000 RPM

Limiting Speed - Grease		4700 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		31500 lbf 139000 N 139.00 kN

Dynamic Load Rating		16600 lbf 74000 N 74.00 kN

Weight		1.132 lb 0.514 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		1.9685 in 50.000 mm

D		2.8346 in 72.000 mm

F		2.2835 in 58.000 mm

B		1.5748 in 40.000 mm

r		0.0236 in 0.600 mm

s		0.0197 in 0.500 mm

da min		2.1260 in 54.000 mm

Da max		2.6772 in 68.000 mm

ras max		0.0236 in 0.600 mm

Item # NA6910R, Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R Series