# MasterDrive S20-8 Type S Taper-Lock Weld-On Hub 2-1/2" Bore - MROSupply.com

***MasterDrive S20-8 Type S Taper-Lock weld-on hub with 2-1/2-inch bore. Cast iron construction for industrial power transmission applications. Designed for use with Taper-Lock bushings to secure sheaves, sprockets, and couplings to shafts.***



## Product details:

- Catalog number: S20-8
- SKU: 2340459
- Price: ***$34.70*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [MasterDrive](https://www.mrosupply.com/brands/masterdrive/)
- Category: 
    - [Weld-On Hubs](htts://www.mrosupply.com/bushings/bushing-hubs-and-adapters/weld-on-hubs/)
    - [Bushing Hubs and Adapters](htts://www.mrosupply.com/bushings/bushing-hubs-and-adapters/)
    - [Bushings](htts://www.mrosupply.com/bushings/)
- Unit of measure: each
- Weight: 1.400 lb
- Technicall support: contact supplier for technical support on 888-922-8767


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- a: 3.563
  

  
- Bore Type: TB Bushed
  

  
- Bushing Size: 3535
  

  
- Bushing Type: TB
  

  
- d: 0.450"
  

  
- Finish/Coating: Grey Painted Protective Coating
  

  
- Hub Style: S
  

  
- Length Through Bore: 89 mm
  

  
- OD: 289.6 mm
  

  
- Sheave Construction: Web
  

  
- Thread Dia: 8.14"
  

  
- Type: Metric V-Belt Sheaves
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/S2/S25-6/DF131B59FEA445FDA0C074E37A7512E8D948C924BECCD4_rfoV6qh.jpg)
## Alternate products to `MasterDrive S20-8 Type S Taper-Lock Weld-On Hub 2-1/2" Bore - MROSupply.com`:
- [Linn Gear S20-8 Taper-Lock Hub H1 for secure shaft mounting of sprockets, pulleys, and other power transmission components. Provides a reliable, easy-to-install connection with a split taper design that ensures a tight clamp fit. Suitable for industrial machinery and conveyor systems requiring frequent component changes.](https://www.mrosupply.com/products/572009/as-markdown/)
- [Martin S20-8 weld-on hub for Taper-Lock bushings, 2-inch bore. Steel construction for secure mounting of sprockets, sheaves, and pulleys onto shafts via welding. Compatible with industry-standard Taper-Lock bushing series.](https://www.mrosupply.com/products/248942/as-markdown/)

## Product's reviews:
- 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?
- Fast - Great price, fast delivery, I struggle greatly with the search engine
- Masterdrive qd hubs - USED THESE FOR YEARS WITH ZERO PROBLEMS! THEIR PRICE HELPS & QUALITY SEEMS EXCELLENT! VERY GOOD VALUE!
- 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.