Add products to your shopping cart
Free shipping
4 B 68 SD

Image for Illustration purposes only. Actual product may vary

4 B 68 SD QD Bushed Sheave for SD

$123.75 Each


  • Typically ships in: 1 day
  • Weight: 12.0 lb
  • Contact supplier for technical support on: 323-728-8117
  • Free shipping on orders over $20
  • Contiguous U.S. States

Select Quantity

Alternatives 1 items

Products from another supplier. Note, it may not be identical in style or function to original item
Photo Item ID Brand Price Quantity
DODGE 455659 4A6.4B6.8-SD Dodge $84.86

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 7.150 in.
Number Of Grooves 4 Bushing Min Bore Size 0.500 in.
Belt Cross Section A/B Bushing Max Bore Size 2.000 in.
Bushing Style QD Face Width 3.250 in.
Bushing Part Number SD Sheave Construction Solid
Pitch Diameter 6.800 in.
Storage Dimension Length 7.313 in. Weight 15.20 lbs.
Storage Dimension Width 7.313 in. Packaging Yes
Storage Dimension Height 3.250 in.


Material Cast Iron
Outside Dia 7.150"

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