Item # RPNA40/55R, Self-Aligning Needle Roller Bearings - w/o Inner Ring On NTN Bearing Corp. of America

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	Item # RPNA40/55R, Self-Aligning Needle Roller Bearings - w/o Inner Ring

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		Self-Aligning Needle Roller Bearing

Configuration		One

Bearing Design		w/o Inner Ring

Material		High Carbon Chrome Steel

Limiting Speed - Oil		11000 RPM

Limiting Speed - Grease		6600 RPM

Precision		ISO Class 0

Enclosure		Open

Static Load Rating		10600 lbf 47000 N 47.00 kN

Dynamic Load Rating		5950 lbf 26400 N 26.40 kN

Weight		0.311 lb 0.141 kg

Dimensional Specifications

		Self-Aligning Needle Roller Bearings - w/o Inner Ring - Dimensions larger image

Fw		1.5748 in 40.000 mm

D		2.1654 in 55.000 mm

D1		1.9882 in 50.500 mm

C		0.7874 in 20.000 mm

r1		0.0315 in 0.8 mm

Item # RPNA40/55R, Self-Aligning Needle Roller Bearings - w/o Inner Ring