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Outer Diameter
Model No
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| Load direction | radial |
| Inner Diameter | 17 mm |
| Outer ring type | flat |
| Body Material | High carbon chromium bearing steel |
Load direction |
radial |
Inner Diameter |
17 mm |
Outer ring type |
flat |
Body Material |
High carbon chromium bearing steel |
Country of Origin |
Japan |
Width |
13 mm |
No. of Track Trains |
Single row |
Shield Shape |
Open type |
Race ring shape |
Tapered roller bearing |
Outer Diameter |
40 mm |
JIS grade |
0 |
Monotaro ID |
336357 |
Type of Product |
Single Row Tapered Roller Bearing |
Model No |
4T-30203 |
Contact Angle |
Over 10 ° and below 17 ° |
Working Point a (mm) |
9.5 |
Grease Limiting Speed (RPM) |
9900 |
Oil Limiting Speed (RPM) |
13000 |
Chamfering Size r (mm) |
1 (minimum) |
Chamfer Dimension r1 (mm) |
1 (minimum) |
Reference mass (g) |
80 |
Basic static load rating Cor (N) |
20300 |
Basic dynamic load rating Cr (N) |
20500 |
Import Country |
Direct Import from Japan |
Name of Manufacturer/Packer/Importer |
NTN Corp. |
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