Item # 30209, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

Search Catalog



	All Categories Tapered Roller Set - Metric Series


	Item # 30209, Tapered Roller Set - Metric Series

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

Order Now

Ordering Options		Order Online through NTN DOL Contact NTN Customer Relations Search for a Licensed Distributor

Technical Specifications

Type		Tapered Roller Bearing

Bore Type		Round

Material		Case Carburized Steel

Limiting Speed - Oil		5900 RPM

Limiting Speed - Grease		4400 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.40

Y2 (Axial Load Factor)		1.48

Y0 (Axial Load Factor)		0.81

Static Load Rating		17600 lbf 78500 N 78.50 kN

Dynamic Load Rating		15200 lbf 67500 N 67.50 kN

Enclosure		Open

Weight		1.091 lb 0.495 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		1.7717 in 45.000 mm

D		3.3465 in 85.000 mm

C		0.6299 in 16.000 mm

B		0.7480 in 19.000 mm

a (Effective Load Center)		-0.2657 in -6.750 mm

T		0.8169 in 20.750 mm

r		0.0600 in 1.500 mm

R		0.06 in 1.5 mm

da		2.11 in 53.5 mm

db		2.13 in 54.0 mm

Da		3.01 in 76.5 mm

Da min		2.91 in 74.0 mm

Db		3.15 in 80.0 mm

Item # 30209, Tapered Roller Set - Metric Series