Item # 30210, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30210, 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

Limiting Speed - Oil		5300 RPM

Limiting Speed - Grease		4000 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.42

Y2 (Axial Load Factor)		1.43

Y0 (Axial Load Factor)		0.79

Static Load Rating		20900 lbf 93000 N 93.00 kN

Dynamic Load Rating		17300 lbf 77000 N 77.00 kN

Enclosure		Open

Weight		1.241 lb 0.563 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		1.9685 in 50.000 mm

D		3.5433 in 90.000 mm

C		0.6693 in 17.000 mm

B		0.7874 in 20.000 mm

a (Effective Load Center)		-0.0886 in -2.250 mm

T		0.8563 in 21.750 mm

r		0.0600 in 1.500 mm

R		0.06 in 1.5 mm

da		2.30 in 58.5 mm

db		2.28 in 58.0 mm

Da		3.21 in 81.5 mm

Da min		3.11 in 79.0 mm

Db		3.35 in 85.0 mm

Item # 30210, Tapered Roller Set - Metric Series