Item # 30215, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30215, 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		3600 RPM

Limiting Speed - Grease		2700 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		39500 lbf 175000 N 175.00 kN

Dynamic Load Rating		31500 lbf 139000 N 139.00 kN

Enclosure		Open

Weight		3.109 lb 1.410 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		2.9528 in 75.000 mm

D		5.1181 in 130.000 mm

C		0.8661 in 22.000 mm

B		0.9843 in 25.000 mm

a (Effective Load Center)		-0.0098 in -0.250 mm

T		1.0728 in 27.250 mm

r		0.0600 in 1.500 mm

R		0.08 in 2.0 mm

da		3.35 in 85.0 mm

db		3.35 in 85.0 mm

Da		4.78 in 121.5 mm

Da min		4.53 in 115.0 mm

Db		4.88 in 124.0 mm

Item # 30215, Tapered Roller Set - Metric Series