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NTN 30303 SMALL SIZE TAPERED ROLLER BRG

BRAND: NTN Bearing | MODEL: 30303 | CONDITION: NEW | SKU: 283545
NTN 30303 SMALL SIZE TAPERED ROLLER BRG

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$17.49
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Weight: 0.29 lbs UOM: EA
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Additional Description

CAD drawing

Description

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

12000 RPM

Limiting Speed - Grease

9000 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.29

Y2 (Axial Load Factor)

2.11

Y0 (Axial Load Factor)

1.16

Static Load Rating

5900 lbf / 26300 N / 26.30 kN

Dynamic Load Rating

6500 lbf / 28900 N / 28.90 kN

Enclosure

Open

Weight

0.295 lb / 0.134 kg

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

d

0.6693 in / 17.000 mm

D

1.8504 in / 47.000 mm

C

0.4724 in / 12.000 mm

B

0.5512 in / 14.000 mm

a (Effective Load Center)

-0.1870 in / -4.750 mm

T

0.6004 in / 15.250 mm

r

0.0400 in / 1.000 mm

R

0.04 in / 1.0 mm

da

0.89 in / 22.5 mm

db

0.94 in / 24.0 mm

Da

1.63 in / 41.5 mm

Da min

1.57 in / 40.0 mm

Db

1.65 in / 42.0 mm