Item # 30309DDFC3, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30309DDFC3, 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

Style		TS Assembly

Precision Rating		Class 0

Configuration		Two

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.83

Y2 (Axial Load Factor)		1.22

Static Load Rating		49000 lbf 218000.0 N 218.00 kN

Dynamic Load Rating		37000 lbf 165000 N 165.00 kN

Enclosure		Open

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		1.7717 in 45.000 mm

D		3.9370 in 100.000 mm

C		0.7087 in 18.000 mm

B		1.9685 in 50.000 mm

r		0.0600 in 1.500 mm

R		0.00 in

da		2.17 in 55.0 mm

db		2.20 in 56.0 mm

Da		3.60 in 91.5 mm

Da min		3.11 in 79.0 mm

Db		3.78 in 96.0 mm

Item # 30309DDFC3, Tapered Roller Set - Metric Series