What does 91H mean on tires?

What does 91H mean on tires?

Load bearing index
The 91H and 91T refer to the tire Load bearing index and speed rating of the tire. (Load Index 91 refers to 1356 Pounds or 615 Kilograms). The H and T refer to the speed rating of the tire. Max Speed for T is 118 mph or 190 km/h (For Family Sedans & Vans) Max Speed for H is 130 mph or 210 km/h (Sport Sedans & Coupes).

What does the service description mean on a tire?

load index
A service description identifies the tire’s load index and speed rating. “Using a P195/60R15 87S tire size as our example, the 87S at the end of the size represents the tire’s service description. A service description identifies the tire’s load index and speed rating.”

What is 91v and 91H?

It indicates the maximum speed of the tyre. V tyres have a top speed of approximately 149 mph (240 km/h) and H tyres, approximately 130 mph (210 km/h).

What does V stand for on tires?

SPEED RATING V Once the highest speed rating a tire could have, “V” used to represent a maximum of 149 mph (240 kph) or more. Nowadays, it means 149 mph but no higher.

What does the 4th number on a tire mean?

4. Load capacity. The remaining numbers in the tire combinations indicate the load and the speed rating of the tire.

What is a service description?

A definition of what a service provides and how it is accessed and used. A service description includes descriptions of the functional and nonfunctional properties of the service, service interfaces, and the legal and technical constraints or rules for its usage. Learn more in: Service Description Ontologies.

Is V rated tire better than H?

Identification. H-rated tires are rated for a maximum speed of 130 mph. The V rating is the next rating faster, and V-rated tires are good to 149 mph. Both H- and V-rated tires are considered to be performance-touring tires.

What does the V mean in tire rating?

149 mph
SPEED RATING V Once the highest speed rating a tire could have, “V” used to represent a maximum of 149 mph (240 kph) or more. Nowadays, it means 149 mph but no higher.

What does V rated tire mean?

What does 91h mean on a tire rating?

In this case the size portion is the P205/55R16. This leaves you with “91H”. This does not mean that the tire is rated to 91mph. The 91 is the load index of the tire and is a code that corresponds to a load capability. In this example the “H” is the tire speed rating.

What are the duties of the MOSC 91h30?

MOSC 91H30. Performs duties in preceding skill levels, supervises junior grade Soldiers, and provides technical guidance to the Soldiers in the accomplishment of their duties.

What does 87s stand for in service description?

Using a P195/60R15 87S tire size as our example, the 87S at the end of the size represents the tire’s service description. A service description identifies the tire’s load index and speed rating.

What do the numbers on a service description mean?

A service description identifies the tire’s load index and speed rating. Service descriptions are required on all speed rated (except for Z-speed rated) tires manufactured since 1991. The first two digits ( 87 S) represent the tire’s load index and are followed by a single letter (87 S) identifying the tire’s speed rating.