Item # 30303, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30303, 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		12000 RPM

Limiting Speed - Grease		9000 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		5900 lbf 26300 N 26.30 kN

Dynamic Load Rating		6500 lbf 28900 N 28.90 kN

Enclosure		Open

Weight		0.295 lb 0.134 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		0.6693 in 17.000 mm

D		1.8504 in 47.000 mm

C		0.4724 in 12.000 mm

B		0.5512 in 14.000 mm

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

T		0.6004 in 15.250 mm

r		0.0400 in 1.000 mm

R		0.04 in 1.0 mm

da		0.89 in 22.5 mm

db		0.94 in 24.0 mm

Da		1.63 in 41.5 mm

Da min		1.57 in 40.0 mm

Db		1.65 in 42.0 mm

Item # 30303, Tapered Roller Set - Metric Series