Item # 30305C, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30305C, 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		Case Carburized Steel

Limiting Speed - Oil		8500 RPM

Limiting Speed - Grease		6400 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		9350 lbf 41500 N 41.50 kN

Dynamic Load Rating		9350 lbf 41500 N 41.50 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		0.9843 in 25.000 mm

D		2.4409 in 62.000 mm

C		0.5512 in 14.000 mm

B		0.6693 in 17.000 mm

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

r1as max		0.0591 in 2.000 mm

T		0.7185 in 18.250 mm

r		0.0600 in 1.500 mm

R		0.06 in 1.5 mm

da		1.32 in 33.5 mm

db		1.34 in 34.0 mm

Da		2.11 in 53.5 mm

Da min		1.89 in 48.0 mm

Db		2.28 in 58.0 mm

ras max		0.0591 in 2.000 mm

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Item # 30305C, 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