Item # 30207ST, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

Search Catalog



	All Categories Tapered Roller Set - Metric Series


	Item # 30207ST, Tapered Roller Set - Metric Series

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

Order Now

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

Limiting Speed - Oil		7400 RPM

Limiting Speed - Grease		5500 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.37

Y2 (Axial Load Factor)		1.60

Y0 (Axial Load Factor)		0.88

Static Load Rating		13800 lbf 61500 N 61.50 kN

Dynamic Load Rating		12500 lbf 55500 N 55.50 kN

Enclosure		Open

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		1.3780 in 35.000 mm

D		2.8346 in 72.000 mm

C		0.5906 in 15.000 mm

B		0.6693 in 17.000 mm

a (Effective Load Center)		-0.1280 in -3.250 mm

T		0.7185 in 18.250 mm

r		0.0600 in 1.500 mm

R		0.06 in 1.5 mm

da		1.71 in 43.5 mm

db		1.73 in 44.0 mm

Da		2.50 in 63.5 mm

Da min		2.44 in 62.0 mm

Db		2.64 in 67.0 mm

Item # 30207ST, Tapered Roller Set - Metric Series