Item # 30302, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30302, 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		13000 RPM

Limiting Speed - Grease		9900 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.29

Y2 (Axial Load Factor)		2.11

Y0 (Axial Load Factor)		1.16

Static Load Rating		4700 lbf 20800 N 20.80 kN

Dynamic Load Rating		5200 lbf 23200 N 23.20 kN

Enclosure		Open

Weight		0.216 lb 0.098 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		0.5906 in 15.000 mm

D		1.6535 in 42.000 mm

C		0.4331 in 11.000 mm

B		0.5118 in 13.000 mm

a (Effective Load Center)		-0.1870 in -4.750 mm

T		0.5610 in 14.250 mm

r		0.0400 in 1.000 mm

R		0.04 in 1.0 mm

da		0.81 in 20.5 mm

db		0.87 in 22.0 mm

Da		1.44 in 36.5 mm

Da min		1.38 in 35.0 mm

Db		1.50 in 38.0 mm

Item # 30302, Tapered Roller Set - Metric Series