Item # 30240, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30240, 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		1300.0 RPM

Limiting Speed - Grease		950 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		250000 lbf 1110000 N 1110.00 kN

Dynamic Load Rating		176000 lbf 785000 N 785.00 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		7.8740 in 200.000 mm

D		14.1732 in 360.000 mm

C		1.8898 in 48.000 mm

B		2.2835 in 58.000 mm

a (Effective Load Center)		0.2362 in 6.000 mm

T		2.5197 in 64.000 mm

r		0.1600 in 4.000 mm

R		0.20 in 5.0 mm

da		8.74 in 222.0 mm

db		9.53 in 242.0 mm

Da		13.46 in 342.0 mm

Da min		12.24 in 311.0 mm

Db		13.23 in 336.0 mm

Item # 30240, Tapered Roller Set - Metric Series