Item # 30309, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

Search Catalog



	All Categories Tapered Roller Set - Metric Series


	Item # 30309, 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		5300 RPM

Limiting Speed - Grease		4000 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.35

Y2 (Axial Load Factor)		1.74

Y0 (Axial Load Factor)		0.96

Static Load Rating		28300 lbf 126000.0 N 126.00 kN

Dynamic Load Rating		25000 lbf 111000 N 111.00 kN

Enclosure		Open

Weight		2.227 lb 1.010 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		3.9370 in 100.000 mm

C		0.8661 in 22.000 mm

B		0.9843 in 25.000 mm

a (Effective Load Center)		-0.2461 in -6.250 mm

T		1.0728 in 27.250 mm

r		0.0600 in 1.500 mm

R		0.08 in 2.0 mm

da		2.17 in 55.0 mm

db		2.32 in 59.0 mm

Da		3.60 in 91.5 mm

Da min		3.39 in 86.0 mm

Db		3.66 in 93.0 mm

Item # 30309, Tapered Roller Set - Metric Series