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MasterDrive 3/SPA112-2012 is a 3-groove SPA section V-belt sheave with an 11.20-inch pitch diameter. It features a Taper-Lock bore system for secure mounting on shafts. Constructed from cast iron, this sheave is designed for industrial belt drive applications requiring reliable power transmission.
MODEL 3/SPA112-2012
Contact supplier for technical support on: 888-922-8767
$77.60 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Bolt Circle Diameter
4.83 in
Bore Diameter
85 mm
Bore Type
Finished Bore with a Keyway
Bushing Size
3535
Bushing Type
Tapered Type
Finish/Coating
Black Phosphate
Keyway Size
22 mm x 5.4 mm
Keyway Type
Standard
Length Through Bore
3.5 in
OD
5 in
Series
3535 Series
Type
Tapered Bushings
# MasterDrive SPA Section Sheaves The MasterDrive 3/SPA112-2012 Sheave is a precision-engineered component designed for optimal performance in industrial and automotive applications. This sheave is manufactured to meet the stringent demands of various mechanical systems, ensuring reliability and efficiency in power transmission. ## Key Features • **High-Quality Construction**: Made from durable materials that resist wear and tear, ensuring a long service life. • **Precision Machining**: Engineered with high tolerances for accurate alignment and reduced vibration during operation. • **Standardized Design**: Fits within the SPA section specifications, making it compatible with a range of belts and pulleys. • **Lightweight Design**: Facilitates easy installation and reduces overall system weight without compromising strength. • **Versatile Applications**: Suitable for various industries, including automotive, manufacturing, and machinery. ## Applications • **Power Transmission Systems**: Ideal for use in belt-driven systems where efficiency and reliability are crucial. • **Industrial Machinery**: Provides effective performance in conveyor systems, pumps, and generators. • **Automotive Use**: Perfect for replacing worn sheaves in vehicles, ensuring optimal engine performance. ## Benefits • **Enhanced Performance**: Ensures smooth operation and efficient power transfer, minimizing energy loss. • **Reliability**: Built to withstand operational stresses, providing peace of mind for users in demanding environments. • **Cost-Effective Solution**: Reduces maintenance costs and downtime with its durable design and easy installation. --- *Product information compiled with AI assistance for reference purposes.*
SKU: 2337228
My mistake? fixed!
I needed a 3L330 V-Belt and somehow I think either I typed 5L330 although I was using an online conversion chart to match up belt numbers which might have had a typo there. The delivery is always good from MRO. I contacted MRO by email late that night after work with my silly situation and then rather than wait for a reply I ordered the right belt number so I could get the job done. I got a reply the next morning with instructions for the return procedure then the very next day I had the right belt delivered. Then I received another two contacts from the returns agent and customer support agent both telling me not to return the wrong belt and I would be refunded the purchase amount. Outstanding helpful support and the 'fastest delivery in the west'. MRO people are the best all around. Great products and extensive choices. I am retired now after 50 years in manufacturing equipment operations and maintenance with Nashua then Kellogg's but still I love working on machines and fixing things. MRO is a great source for many things even as small as a lawn & garden V-Belt they take care of the little guy too. Great people at MRO Supply.
Read moreSKU: 2339474
Masterdrive f 1 3/4" inner qd hub
Used maybe a dozen of these, zero problems. Why pay 50% more for a name brand when these work great?
Read moreSKU: 2338790
Great deal
Very good customer service, great prices and super fast shipping!!! Will buy again!!
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SKU: 2337228
My mistake? fixed!
I needed a 3L330 V-Belt and somehow I think either I typed 5L330 although I was using an online conversion chart to match up belt numbers which might have had a typo there. The delivery is always good from MRO. I contacted MRO by email late that night after work with my silly situation and then rather than wait for a reply I ordered the right belt number so I could get the job done. I got a reply the next morning with instructions for the return procedure then the very next day I had the right belt delivered. Then I received another two contacts from the returns agent and customer support agent both telling me not to return the wrong belt and I would be refunded the purchase amount. Outstanding helpful support and the 'fastest delivery in the west'. MRO people are the best all around. Great products and extensive choices. I am retired now after 50 years in manufacturing equipment operations and maintenance with Nashua then Kellogg's but still I love working on machines and fixing things. MRO is a great source for many things even as small as a lawn & garden V-Belt they take care of the little guy too. Great people at MRO Supply.
Read moreSKU: 2339474
Masterdrive f 1 3/4" inner qd hub
Used maybe a dozen of these, zero problems. Why pay 50% more for a name brand when these work great?
Read moreSKU: 2338790
Great deal
Very good customer service, great prices and super fast shipping!!! Will buy again!!
Read more