Item # 30314, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30314, 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		3500 RPM

Limiting Speed - Grease		2600.0 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.35

Y2 (Axial Load Factor)		1.74

Y0 (Axial Load Factor)		0.96

Static Load Rating		61000 lbf 272000 N 272.00 kN

Dynamic Load Rating		51500 lbf 230000.0 N 230.00 kN

Enclosure		Open

Weight		6.746 lb 3.060 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		2.7559 in 70.000 mm

D		5.9055 in 150.000 mm

C		1.1811 in 30.000 mm

B		1.3780 in 35.000 mm

a (Effective Load Center)		-0.3150 in -8.000 mm

T		1.4961 in 38.000 mm

r		0.0800 in 2.000 mm

R		0.10 in 2.5 mm

da		3.31 in 84.0 mm

db		3.50 in 89.0 mm

Da		5.43 in 138.0 mm

Da min		5.12 in 130.0 mm

Db		5.51 in 140.0 mm

Item # 30314, Tapered Roller Set - Metric Series