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

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	Item # 30316D, 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		2700 RPM

Limiting Speed - Grease		2000.0 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.83

Y2 (Axial Load Factor)		0.73

Y0 (Axial Load Factor)		0.40

Static Load Rating		63500 lbf 283000 N 283.00 kN

Dynamic Load Rating		53000 lbf 236000 N 236.00 kN

Enclosure		Open

Weight		9.061 lb 4.110 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		1.0630 in 27.000 mm

B		1.5354 in 39.000 mm

a (Effective Load Center)		0.3543 in 9.000 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		3.82 in 97.0 mm

Da		6.22 in 158.0 mm

Da min		5.83 in 148.0 mm

Db		6.26 in 159.0 mm

Item # 30316D, Tapered Roller Set - Metric Series