Item # NA4910LL, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49 Series, Double Sealed On NTN Bearing Corp. of America

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	Item # NA4910LL, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49 Series, Double Sealed

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 - Grease		3400 RPM

Precision		ISO Class 0

Configuration		One

Enclosure		Double Sealed

Bearing Design		w/ Inner Ring

Oil Hole		w/ Oil Hole

Radial Internal Clearance		CN

Static Load Rating		14400 lbf 64000 N 64.00 kN

Dynamic Load Rating		6850 lbf 30500 N 30.50 kN

Weight		0.650 lb 0.295 kg

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

Dimensional Specifications

		Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49 Series, Double Sealed - Dimensions larger image

d		1.9685 in 50.000 mm

D		2.8346 in 72.000 mm

F		2.2835 in 58.000 mm

C		0.8661 in 22.000 mm

B		0.9055 in 23.000 mm

r		0.0236 in 0.600 mm

s		0.0394 in 1.000 mm

da min		2.1260 in 54.000 mm

Da max		2.4016 in 61.000 mm

ras max		0.0236 in 0.600 mm

Item # NA4910LL, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49 Series, Double Sealed