Item # PNA20/42R, Self-Aligning Needle Roller Bearing - w/ Inner Ring On NTN Bearing Corp. of America

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	Item # PNA20/42R, Self-Aligning Needle Roller Bearing - w/ 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

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		18000 RPM

Limiting Speed - Grease		10500 RPM

Precision		ISO Class 0

Configuration		One

Enclosure		Open

Bearing Design		w/ Inner Ring

Oil Hole		w/ Oil Hole

Radial Internal Clearance		CN

Static Load Rating		6850 lbf 30500 N 30.50 kN

Dynamic Load Rating		4300 lbf 19200 N 19.20 kN

Weight		0.300 lb 0.136 kg

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

Dimensional Specifications

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

d		0.7874 in 20.000 mm

D		1.6535 in 42.000 mm

F		0.9843 in 25.000 mm

D1		1.4370 in 36.500 mm

C		0.7874 in 20.000 mm

s		0.0197 in 0.500 mm

r		0.0118 in 0.300 mm

r1		0.0315 in 0.8 mm

Item # PNA20/42R, Self-Aligning Needle Roller Bearing - w/ Inner Ring