Item # RNA4912S, Clearance-Adjustable Needle Roller Bearing w/o Inner Ring On NTN Bearing Corp. of America

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	Item # RNA4912S, Clearance-Adjustable Needle Roller Bearing w/o Inner Ring

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Contact NTN Customer Relations

Technical Specifications

Type		Clearance-Adjustable Needle Roller Bearing

Roller Type		Needle

Bearing Type		Needle Roller Bearing

Configuration		One

Bearing Design		w/o Inner Ring

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		6000 RPM

Limiting Speed - Grease		4000 RPM

Precision		ISO Class 0

Enclosure		Open

Static Load Rating		15500 lbf 69000 N 69.00 kN

Dynamic Load Rating		7650 lbf 34000 N 34.00 kN

Weight		0.567 lb 0.257 kg

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

Dimensional Specifications

		Clearance-Adjustable Needle Roller Bearing w/o Inner Ring - Dimensions larger image

Fw		2.6772 in 68.000 mm

D		3.3465 in 85.000 mm

B		0.9843 in 25.000 mm

r		0.0394 in 1.000 mm

Da max		2.9528 in 75.000 mm

ras max		0.0394 in 1.000 mm

Item # RNA4912S, Clearance-Adjustable Needle Roller Bearing w/o Inner Ring