# MasterDrive 4/8V4250 4-Groove 8V Section Taper-Lock V-Belt Sheave 42.50" PD - MROSupply.com

***MasterDrive 4/8V4250 4-groove 8V section Taper-Lock V-belt sheave with 42.50-inch pitch diameter. Cast iron construction for high-torque industrial belt drives. Taper-Lock bushing system ensures secure mounting and fast installation.***



## Product details:

- Catalog number: 4/8V4250
- SKU: 2336261
- Price: ***$2,691.05*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [MasterDrive](https://www.mrosupply.com/brands/masterdrive/)
- Category: 
    - [8V Section](htts://www.mrosupply.com/v-belts/banded-v-belts/8v-section/)
    - [Banded V-Belts](htts://www.mrosupply.com/v-belts/banded-v-belts/)
    - [V-Belts](htts://www.mrosupply.com/v-belts/)
- Unit of measure: each
- Technicall support: contact supplier for technical support on 888-922-8767


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


## Product attributes;

  
- Bolt Circle Diameter: 6.13 in
  

  
- Bore Diameter: 70 mm
  

  
- Bore Type: Finished Bore with a Keyway
  

  
- Bushing Size: 4545
  

  
- Bushing Type: Tapered Type
  

  
- Finish/Coating: Black Phosphate
  

  
- Keyway Size: 20 mm x 4.9 mm
  

  
- Keyway Type: Standard
  

  
- Length Through Bore: 4.5 in
  

  
- OD: 6.375 in
  

  
- Series: 4545 Series
  

  
- Type: Tapered Bushings
  

## Alternate products to `MasterDrive 4/8V4250 4-Groove 8V Section Taper-Lock V-Belt Sheave 42.50" PD - MROSupply.com`:
- [Bando 4-8V4250 Power Ace 4-band 8V narrow wedge V-belt with 425" outside length. Each band has 1" top width and 7/8" depth. Chloroprene rubber construction delivers higher power capacity than classical sections. Suitable for heavy-duty industrial drives requiring compact multi-belt configurations.](https://www.mrosupply.com/products/676311/as-markdown/)
- [Gates 4/8V4250 Super HC PowerBand V-Belt with 8V narrow-wedge section, 425.0" outside length, and 4-band construction. Designed for heavy-duty industrial drives requiring high shock-load capacity and resistance to belt turnover. Features fiber-loaded EPDM compound and multiple belts joined by a permanent tie-band for stable, vibration-resistant performance.](https://www.mrosupply.com/products/2241202/as-markdown/)
- [Timken Belts (Carlisle) R8V4250-4 Super Power-Wedge Band 8V banded V-belt, 425" outside length, 1" top width per rib, 7/8" depth per rib, 4 ribs. Wrapped construction with neoprene compound and polyester tension cords for heavy-duty industrial drives. Banded design prevents vibration and whip in multi-belt applications. Formerly sold as Carlisle R8V4250-4.](https://www.mrosupply.com/products/2021438/as-markdown/)
- [TB Woods 4/8VP4250 banded V-belt with four 8V-section ribs, 1" top width per rib, 7/8" depth per rib, and 425" outside length. Non-cogged construction for heavy-duty industrial drives requiring matched multi-rib performance.](https://www.mrosupply.com/products/832922/as-markdown/)
- [TB Woods 4R8V4250 banded V-belt with four 8V-section ribs, 425" outside length, 1" top width per rib, and 7/8" depth. Non-cogged construction for industrial multi-belt drives requiring matched set performance.](https://www.mrosupply.com/products/832414/as-markdown/)
- [Jason Industrial 4/8V4250 banded narrow-wedge V-belt, 4-band 8V section, 425" outside length. Each rib has a 1" top width and 7/8" depth. Constructed with chloroprene rubber and polyester tension cord for high-horsepower industrial drives.](https://www.mrosupply.com/products/1986100/as-markdown/)
- [Bestorq 4/8V4250 Wedge BANDED V-BELT](https://www.mrosupply.com/products/2244070/as-markdown/)

## Product's reviews:
- 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.
- Quality product - Heavy duty. Not likely to bend or warp
- Masterdrive purchase - service and shipment was great
- Masterdrive qd hubs - USED THESE FOR YEARS WITH ZERO PROBLEMS! THEIR PRICE HELPS & QUALITY SEEMS EXCELLENT! VERY GOOD VALUE!