Item # 55197C/55437, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 55197C/55437, 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		55197C

Cup Number		55437

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.88

Y2 (Axial Load Factor)		0.68

Static Load Rating		35500 lbf 157000.0 N 157.00 kN

Dynamic Load Rating		25900 lbf 115000 N 115.00 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		1.6968 in 43.099 mm

D		4.3750 in 111.125 mm

Wo		0.8125 in 20.638 mm

Wi		1.0594 in 26.909 mm

W		1.1875 in 30.162 mm

r		0.1300 in 3.300 mm

R		0.08 in 2.0 mm

a (Effective Load Center)		0.3000 in 7.600 mm

U		2.80 in 71.0 mm

V		2.54 in 64.5 mm

X		4.13 in 105.0 mm

Z		3.62 in 92.0 mm

Item # 55197C/55437, Tapered Roller Set - Inch Series and J Series