Item # 42687/42620, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 42687/42620, 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		42687

Cup Number		42620

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.42

Y2 (Axial Load Factor)		1.43

Static Load Rating		48000 lbf 213000 N 213.00 kN

Dynamic Load Rating		32000 lbf 142000 N 142.00 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		3.0000 in 76.200 mm

D		5.0000 in 127.000 mm

Wo		0.8750 in 22.225 mm

Wi		1.2205 in 31.000 mm

W		1.1875 in 30.162 mm

r		0.1300 in 3.300 mm

R		0.14 in 3.5 mm

a (Effective Load Center)		-0.1100 in -2.800 mm

U		3.54 in 90.0 mm

V		3.31 in 84.0 mm

X		4.76 in 121.0 mm

Z		4.49 in 114.0 mm

Item # 42687/42620, Tapered Roller Set - Inch Series and J Series