Item # EC12250, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # EC12250, 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		High Carbon Chrome Steel

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.37

Y2 (Axial Load Factor)		1.60

Static Load Rating		5150 lbf 23000 N 23.00 kN

Dynamic Load Rating		7100 lbf 31500 N 31.50 kN

Enclosure		Open

Weight		0.300 lb 0.136 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		0.8465 in 21.500 mm

D		1.8504 in 47.000 mm

C		0.5118 in 13.000 mm

B		0.6496 in 16.500 mm

a (Effective Load Center)		-0.1772 in -4.500 mm

T		0.6496 in 16.500 mm

r		0.0400 in 1.000 mm

R		0.04 in 1.0 mm

Item # EC12250, Tapered Roller Set - Metric Series