Item # 30319, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

Search Catalog



	All Categories Tapered Roller Set - Metric Series


	Item # 30319, 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		Through Hardened Steel

Limiting Speed - Oil		2500 RPM

Limiting Speed - Grease		1900.0 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)		1.73

Y0 (Axial Load Factor)		0.95

Static Load Rating		100000 lbf 445000 N 445.00 kN

Dynamic Load Rating		82000 lbf 365000 N 365.00 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		3.7402 in 95.000 mm

D		7.8740 in 200.000 mm

C		1.4961 in 38.000 mm

B		1.7717 in 45.000 mm

a (Effective Load Center)		-0.3740 in -9.500 mm

T		1.9488 in 49.500 mm

r		0.1200 in 3.000 mm

R		0.16 in 4.0 mm

da		113.0 mm

db		4.65 in 118.0 mm

Da		7.32 in 186.0 mm

Da min		6.77 in 172.0 mm

Db		7.32 in 186.0 mm

Item # 30319, Tapered Roller Set - Metric Series