Item # NA4907L, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49 Series, Single Sealed On NTN Bearing Corp. of America

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	Item # NA4907L, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49 Series, Single 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		4800 RPM

Precision		ISO Class 0

Configuration		One

Enclosure		Single Sealed

Bearing Design		w/ Inner Ring

Oil Hole		w/ Oil Hole

Radial Internal Clearance		CN

Static Load Rating		8900 lbf 39500 N 39.50 kN

Dynamic Load Rating		5100 lbf 22700 N 22.70 kN

Weight		0.386 lb 0.175 kg

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

Dimensional Specifications

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

d		1.3780 in 35.000 mm

D		2.1654 in 55.000 mm

F		1.6535 in 42.000 mm

C		0.7874 in 20.000 mm

B		0.8268 in 21.000 mm

r		0.0236 in 0.600 mm

s		0.0315 in 0.800 mm

da min		1.5354 in 39.000 mm

Da max		1.7717 in 45.000 mm

ras max		0.0236 in 0.600 mm

Item # NA4907L, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49 Series, Single Sealed