Item # 4T-67790/67720CD#04, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 4T-67790/67720CD#04, 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		TDO

Precision Rating		Class 4

Cone Number		67790

Cup Number		67720CD

Configuration		Two

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.44

Y2 (Axial Load Factor)		1.36

Static Load Rating		175000 lbf 780000 N 780.00 kN

Dynamic Load Rating		83000 lbf 370000 N 370.00 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		7.0000 in 177.800 mm

D		9.7500 in 247.650 mm

Wo		3.3125 in 84.138 mm

Wi		1.8750 in 47.625 mm

r		0.0300 in 0.800 mm

R		0.14 in 3.5 mm

Item # 4T-67790/67720CD#04, Tapered Roller Set - Inch Series and J Series