Item # 27880/27820, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 27880/27820, 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		27880

Cup Number		27820

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.56

Y2 (Axial Load Factor)		1.07

Static Load Rating		18500 lbf 82500 N 82.50 kN

Dynamic Load Rating		15100 lbf 67000 N 67.00 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		1.5000 in 38.100 mm

D		3.1510 in 80.035 mm

Wo		0.7288 in 18.512 mm

Wi		0.9330 in 23.698 mm

W		0.9688 in 24.608 mm

r		0.0600 in 1.500 mm

R		0.03 in 0.8 mm

a (Effective Load Center)		-0.1000 in -2.500 mm

U		1.89 in 48.0 mm

V		1.85 in 47.0 mm

X		2.95 in 75.0 mm

Z		2.68 in 68.0 mm

Item # 27880/27820, Tapered Roller Set - Inch Series and J Series