Item # 30306, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30306, Tapered Roller Set - Metric 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

Limiting Speed - Oil		7600 RPM

Limiting Speed - Grease		5700 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.31

Y2 (Axial Load Factor)		1.90

Y0 (Axial Load Factor)		1.05

Static Load Rating		13700 lbf 61000 N 61.00 kN

Dynamic Load Rating		13500 lbf 60000 N 60.00 kN

Enclosure		Open

Weight		0.899 lb 0.408 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		1.1811 in 30.000 mm

D		2.8346 in 72.000 mm

C		0.6299 in 16.000 mm

B		0.7480 in 19.000 mm

a (Effective Load Center)		-0.2264 in -5.750 mm

T		0.8169 in 20.750 mm

r		0.0600 in 1.500 mm

R		0.06 in 1.5 mm

da		1.52 in 38.5 mm

db		1.57 in 40.0 mm

Da		2.50 in 63.5 mm

Da min		2.44 in 62.0 mm

Db		2.60 in 66.0 mm

Item # 30306, Tapered Roller Set - Metric Series