Item # 544091/544118, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 544091/544118, Tapered Roller Set - Inch Series and J Series

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		Tapered Roller Bearing

Bore Type		Round

Material		Case Carburized Steel

Style		Cone & Cup

Precision Rating		Class 4

Cone Number		544091

Cup Number		544118

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.40

Y2 (Axial Load Factor)		1.49

Static Load Rating		107000 lbf 475000.0 N 475.00 kN

Dynamic Load Rating		51500 lbf 229000.0 N 229.00 kN

Enclosure		Open

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

Dimensional Specifications

		Tapered Roller Set - Inch Series and J Series - Dimensions larger image

B		9.1250 in 231.775 mm

D		11.8125 in 300.038 mm

Wo		0.9375 in 23.813 mm

Wi		1.2500 in 31.750 mm

W		1.3125 in 33.338 mm

r		0.1300 in 3.300 mm

R		0.14 in 3.5 mm

a (Effective Load Center)		0.6200 in 15.700 mm

U		9.72 in 247.0 mm

V		9.57 in 243.0 mm

X		11.30 in 287.0 mm

Z		11.10 in 282.0 mm

Item # 544091/544118, Tapered Roller Set - Inch Series and J Series