Item # 30316, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30316, 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		3000 RPM

Limiting Speed - Grease		2300.0 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		78500 lbf 350000 N 350.00 kN

Dynamic Load Rating		65500 lbf 291000 N 291.00 kN

Enclosure		Open

Weight		9.722 lb 4.410 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		3.1496 in 80.000 mm

D		6.6929 in 170.000 mm

C		1.2992 in 33.000 mm

B		1.5354 in 39.000 mm

a (Effective Load Center)		-0.3346 in -8.500 mm

T		1.6732 in 42.500 mm

r		0.0800 in 2.000 mm

R		0.10 in 2.5 mm

da		3.70 in 94.0 mm

db		4.02 in 102.0 mm

Da		6.22 in 158.0 mm

Da min		5.83 in 148.0 mm

Db		6.26 in 159.0 mm

Item # 30316, Tapered Roller Set - Metric Series