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Ursus C-451 tire size

Factory tire pairs for the Ursus C-451 (45 HP, ?):

  • 45 HP
Rear12.75-28Front6.50-20
Rear12.75-28
Outside dia.
≈1,359mm
Width
324mm
Rim
28″
Front6.50-20
Outside dia.
865mm
Width
165mm
Rim
20″

The tires on the tractor may not be original. A different size from the factory one can damage the transmission, especially on 4WD.

Also written as: Ursus C451 · Ursus C 451

Take it to your tire shop: tractor-size.com

4WD ratio check and other tools →

Source: de.wikibooks.org

FAQ

What is the front tire size of the Ursus C-451?

The Ursus C-451 comes from the factory with 6.50-20 front tires.

What is the rear tire size of the Ursus C-451?

The Ursus C-451 comes from the factory with 12.75-28 rear tires.

Can I fit a different tire size on the Ursus C-451?

Equivalent sizes with a very close outside diameter can be fitted (e.g. the radial equivalent). On 4WD, a changed front/rear ratio can damage the driveline, so check it with the 4WD ratio tool first.

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