The Yardman 46" cut model 13A0785T055 typically uses a 1/2" by 93" belt. However, it's always best to check the owner's manual or consult with a parts dealer to confirm the correct belt size for your specific model.
Which belt? There are thre of them.
The Yardman Series push mower uses a 21 inch blade.
Size of the blade drive belt on a kgro lt4218
Most Hoover Wind Tunnel vacuums use a standard size belt, usually a 38528040 or 38528027 belt. It's best to refer to your vacuum's specific model number and the manufacturer's guidelines to ensure you get the correct belt size for your particular model.
Z-180 3k
De412
70 inch
43
RP126520X Mower V-BeltRP138255 Drive Belt
3/8 x 33.1"
The sanding belt size for the Sears model 113.225930 sander is typically 3 inches wide by 21 inches long. Be sure to check the specific model's manual or manufacturer's specifications for confirmation, as variations can occur.
Please reask question with a model and engine size.