Item # 48190/48120, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 48190/48120, 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 2

Cone Number		48190

Cup Number		48120

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.51

Y2 (Axial Load Factor)		1.19

Static Load Rating		69500 lbf 310000 N 310.00 kN

Dynamic Load Rating		40000 lbf 177000 N 177.00 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		4.2500 in 107.950 mm

D		6.3750 in 161.925 mm

Wo		1.0625 in 26.988 mm

Wi		1.3750 in 34.925 mm

W		1.3750 in 34.925 mm

r		0.1300 in 3.300 mm

R		0.14 in 3.5 mm

a (Effective Load Center)		0.1500 in 3.800 mm

U		4.80 in 122.0 mm

V		4.57 in 116.0 mm

X		6.14 in 156.0 mm

Z		5.75 in 146.0 mm

Item # 48190/48120, Tapered Roller Set - Inch Series and J Series