Item # 27689/27620, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 27689/27620, 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		27689

Cup Number		27620

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.42

Y2 (Axial Load Factor)		1.44

Static Load Rating		40000 lbf 179000 N 179.00 kN

Dynamic Load Rating		24500 lbf 109000 N 109.00 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		3.2813 in 83.345 mm

D		4.9375 in 125.413 mm

Wo		0.7813 in 19.845 mm

Wi		1.0000 in 25.400 mm

W		1.0000 in 25.400 mm

r		0.0600 in 1.500 mm

R		0.03 in 0.8 mm

a (Effective Load Center)		0.0200 in 0.500 mm

U		3.54 in 90.0 mm

V		3.54 in 90.0 mm

X		4.72 in 120.0 mm

Z		4.53 in 115.0 mm

Item # 27689/27620, Tapered Roller Set - Inch Series and J Series