Item # 30321, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30321, 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		2300.0 RPM

Limiting Speed - Grease		1700.0 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)		1.73

Y0 (Axial Load Factor)		0.95

Static Load Rating		119000 lbf 530000 N 530.00 kN

Dynamic Load Rating		98000 lbf 435000 N 435.00 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		4.1339 in 105.000 mm

D		8.8583 in 225.000 mm

C		1.6142 in 41.000 mm

B		1.9291 in 49.000 mm

a (Effective Load Center)		-0.3937 in -10.000 mm

T		2.1063 in 53.500 mm

r		0.1200 in 3.000 mm

R		0.16 in 4.0 mm

da		123.0 mm

db		5.20 in 132.0 mm

Da		8.31 in 211.0 mm

Da min		7.60 in 193.0 mm

Db		8.23 in 209.0 mm

Item # 30321, Tapered Roller Set - Metric Series