Item # 30304CA, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30304CA, 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		10000 RPM

Limiting Speed - Grease		7600 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.55

Y2 (Axial Load Factor)		1.10

Y0 (Axial Load Factor)		0.60

Static Load Rating		6950 lbf 31000 N 31.00 kN

Dynamic Load Rating		6950 lbf 31000 N 31.00 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		0.7874 in 20.000 mm

D		2.0472 in 52.000 mm

C		0.4724 in 12.000 mm

B		0.6299 in 16.000 mm

a (Effective Load Center)		0.1083 in 2.750 mm

T		0.6398 in 16.250 mm

r		0.0600 in 1.500 mm

R		0.06 in 1.5 mm

da		1.12 in 28.5 mm

db		1.08 in 27.5 mm

Da		1.71 in 43.5 mm

Da min		1.56 in 39.5 mm

Db		1.89 in 48.0 mm

Item # 30304CA, Tapered Roller Set - Metric Series