Add products to your shopping cart
Free shipping
12 C 240 M

Image for Illustration purposes only. Actual product may vary

12 C 240 M QD Bushed Sheave for M

$1,725.79 Each


  • Typically ships in: 1 day
  • Weight: 297.0 lb
  • Free shipping on orders over $20
  • Contiguous U.S. States

Select Quantity

Additional Description

Conventional (wide/classical) sheaves are manufactured from class 30 gray iron (30,000 tensile strength) and can have a maximum speed of 6500 FPM. All Martin sheaves are statically balanced. Dynamic balancing should be considered for any sheaves exceeding 5000 FPM, or if they will be used on equipment where vibration is a problem. Martin has extensive inventories of both QD and TB style V-Belt sheaves to accept “A”, “B”, “C”, and “D” belts.
Material Cast Iron Outside Diameter 24.400 in.
Number Of Grooves 12 Bushing Min Bore Size 2.000 in.
Belt Cross Section C Bushing Max Bore Size 5.500 in.
Bushing Style QD Face Width 12.375 in.
Bushing Part Number M Sheave Construction Arm/Spoke
Pitch Diameter 24.000 in.
Storage Dimension Length 24.400 in. Weight 297.00 lbs.
Storage Dimension Width 24.400 in. Packaging No
Storage Dimension Height 12.375 in.


Material Cast Iron
Outside Dia 24.400"

Return policy

Item must be unused.

Item must be in it's original package.

Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult


Product's availability

State of California Proposition 65 Product Warning