Item # 30330, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30330, Tapered Roller Set - Metric Series

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Tapered Roller Set - Metric Series - Dimensions

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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		1600 RPM

Limiting Speed - Grease		1200 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)		1.60

Y0 (Axial Load Factor)		0.96

Static Load Rating		241000 lbf 1070000 N 1070.00 kN

Dynamic Load Rating		185000 lbf 825000 N 825.00 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		5.9055 in 150.000 mm

D		12.5984 in 320.000 mm

C		2.1654 in 55.000 mm

B		2.5591 in 65.000 mm

a (Effective Load Center)		-0.3740 in -9.500 mm

r1as max		0.1181 in 3.000 mm

T		2.8346 in 72.000 mm

r		0.1600 in 4.000 mm

R		0.20 in 5.0 mm

da		172.0 mm

db		7.60 in 193.0 mm

Da		11.89 in 302.0 mm

Da min		10.59 in 269.0 mm

Db		11.50 in 292.0 mm

ras max		0.1575 in 4.000 mm

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Item # 30330, Tapered Roller Set - Metric Series

Ordering Options

Type

Bore Type

Material

Limiting Speed - Oil

Limiting Speed - Grease

Style

Precision Rating

Configuration

Lubrication

e (Axial Load Factor)

Y2 (Axial Load Factor)

Y0 (Axial Load Factor)

Static Load Rating

Dynamic Load Rating

Enclosure

Operating Temperature Range

d

D

C

B

a (Effective Load Center)

r1as max

T

r

R

da

db

Da

Da min

Db

ras max

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE