Item # 30230, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30230, 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		Through Hardened Steel

Limiting Speed - Oil		1700 RPM

Limiting Speed - Grease		1300 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.44

Y2 (Axial Load Factor)		1.38

Y0 (Axial Load Factor)		0.76

Static Load Rating		136000 lbf 605000 N 605.00 kN

Dynamic Load Rating		101000 lbf 450000 N 450.00 kN

Enclosure		Open

Weight		24.692 lb 11.200 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		5.9055 in 150.000 mm

D		10.6299 in 270.000 mm

C		1.4961 in 38.000 mm

B		1.7717 in 45.000 mm

a (Effective Load Center)		-0.0984 in -2.500 mm

T		1.9291 in 49.000 mm

r		0.1000 in 2.500 mm

R		0.12 in 3.0 mm

da		6.61 in 168.0 mm

db		6.89 in 175.0 mm

Da		10.08 in 256.0 mm

Da min		9.21 in 234.0 mm

Db		10.04 in 255.0 mm

Item # 30230, Tapered Roller Set - Metric Series