Item # NA6912R, Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R Series On NTN Bearing Corp. of America

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	Item # NA6912R, 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		6000 RPM

Limiting Speed - Grease		4000 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		43000 lbf 191000 N 191.00 kN

Dynamic Load Rating		21500 lbf 95500 N 95.50 kN

Weight		1.731 lb 0.785 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		2.3622 in 60.000 mm

D		3.3465 in 85.000 mm

F		2.6772 in 68.000 mm

B		1.7717 in 45.000 mm

r		0.0394 in 1.000 mm

s		0.0591 in 1.500 mm

da min		2.5591 in 65.000 mm

Da max		3.1496 in 80.000 mm

ras max		0.0394 in 1.000 mm

Item # NA6912R, Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R Series