Item # 30224, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30224, 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		2200 RPM

Limiting Speed - Grease		1700.0 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		106000 lbf 470000 N 470.00 kN

Dynamic Load Rating		77500 lbf 345000 N 345.00 kN

Enclosure		Open

Weight		13.735 lb 6.230 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		4.7244 in 120.000 mm

D		8.4646 in 215.000 mm

C		1.3386 in 34.000 mm

B		1.5748 in 40.000 mm

a (Effective Load Center)		-0.0197 in -0.500 mm

T		1.7126 in 43.500 mm

r		0.0800 in 2.000 mm

R		0.10 in 2.5 mm

da		5.28 in 134.0 mm

db		5.51 in 140.0 mm

Da		7.99 in 203.0 mm

Da min		7.36 in 187.0 mm

Db		7.99 in 203.0 mm

Item # 30224, Tapered Roller Set - Metric Series