Product Description
The Martin 1 B 74 SDS MSG is a single groove conventional sheave made from durable cast iron. This type C-2 web sheave features a QD® bushed bore and accommodates bore sizes from one-half to two inches. With an outer diameter of seven and three-fourths inches and a pitch diameter of seven point four inches, it is designed for use with AB cross-section V-belts.
- Manufactured from class 30 gray iron with a tensile strength of thirty thousand psi
- Statics balancing ensures smooth operation
- Suitable for a maximum speed of six thousand five hundred fpm
Product Highlights
This sheave helps provide reliable performance in power transmission applications.
Product Information
Standard Information
- Brand: Martin Sprocket & Gear
- Part Number: 1 B 74 SDS
Technical Specifications
- Material: Cast Iron
- Bore Type: QD® Bushed
- Face Width: 1 in
- Bushing Type: SDS
- Bore Diameter: 1/2 to 2 in
- Overall Length: 1-3/8 in
- Pitch Diameter: 7.4 in
- Outside Diameter: 7-3/4 in
- Suitable For Use With: AB Cross Section V-Belts
- Type: Type C-2 Web
- Country of Origin: US




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