Item # ARN55115, Needle Roller Bearing with Double-Direction Thrust Needle Roller Bearing

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	Item # ARN55115, Needle Roller Bearing with Double-Direction Thrust Needle Roller Bearing - ARN Type

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		Complex Bearing

Bore Type		Round

Configuration		One

Clearance		CN

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		750 RPM

Limiting Speed - Grease		2900.0 RPM

Precision		ISO Class 0

Enclosure		Open

Weight		3.610 kg 7.959 lb

Axial Static Load Rating		86500 lbf 385000 N

Axial Dynamic Load Rating		29200 lbf 130000 N

Radial Static Load Rating		22000 lbf 98000 N

Radial Dynamic Load Rating		10000 lbf 44500 N

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

Dimensional Specifications

		Needle Roller Bearing with Double-Direction Thrust Needle Roller Bearing - ARN Type - Dimensions larger image

d		2.1654 in 55.000 mm

dw		2.1654 in 55.000 mm

D		4.5276 in 115.000 mm

D1		3.9370 in 100.000 mm

F		2.5591 in 65.000 mm

C (0/-0.250)		3.2283 in 82.000 mm

C1 (0/-0.20)		0.9843 in 25.000 mm

Dw		0.4331 in 11.000 mm

r		0.0433 in 1.100 mm

r1		0.0236 in 0.600 mm

da min		3.6614 in 93.000 mm

Da max		4.1732 in 106.000 mm

ras max		0.0394 in 1.000 mm

r1as max		0.0236 in 0.600 mm

Item # ARN55115, Needle Roller Bearing with Double-Direction Thrust Needle Roller Bearing - ARN Type