Item # 1380/1328, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 1380/1328, 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		1380

Cup Number		1328

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.29

Y2 (Axial Load Factor)		2.05

Static Load Rating		9650 lbf 43000 N 43.00 kN

Dynamic Load Rating		9100 lbf 40500 N 40.50 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		0.8750 in 22.225 mm

D		2.0625 in 52.388 mm

Wo		0.5625 in 14.288 mm

Wi		0.7940 in 20.168 mm

W		0.7625 in 19.368 mm

r		0.0600 in 1.500 mm

R		0.06 in 1.5 mm

a (Effective Load Center)		-0.2900 in -7.400 mm

U		1.16 in 29.5 mm

V		1.06 in 27.0 mm

X		1.91 in 48.5 mm

Z		1.77 in 45.0 mm

Item # 1380/1328, Tapered Roller Set - Inch Series and J Series