# MasterDrive 3LK540 LK Series Jaw Coupling Spider - MROSupply.com

***MasterDrive 3LK540 LK Series jaw coupling spider, catalog number 3LK540. Flexible urethane insert for MasterDrive LK Series jaw couplings, providing vibration dampening and misalignment accommodation in industrial power transmission applications.***



## Product details:

- Catalog number: 3LK540
- SKU: 2336022
- Price: ***$21.93*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [MasterDrive](https://www.mrosupply.com/brands/masterdrive/)
- Category: 
    - [3L Section](htts://www.mrosupply.com/v-belts/standard-v-belts/3l-section/)
    - [Standard V-Belts](htts://www.mrosupply.com/v-belts/standard-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;

  
- Bore Type: QD Bushed
  

  
- Bushing Size: M
  

  
- Bushing Type: QD
  

  
- Finish/Coating: Grey Painted Protective Coating
  

  
- k in: 0.3125 in
  

  
- Length Through Bore: 6.75 in
  

  
- OD: 35.5 in
  

  
- Series: 8V QD Sheaves
  

  
- Sheave Construction: Spoked
  

  
- Sheave/Pulley Type: F-3
  

  
- Type: QD Style Heavy Duty V-Belt Sheaves
  

## Alternate products to `MasterDrive 3LK540 LK Series Jaw Coupling Spider - MROSupply.com`:
- [Gates 84236754 3L540K PoweRated V-Belt with 3L section, 54" outside length, and aramid tensile cord. Designed for lawn-and-garden and light-duty industrial drives requiring high strength and resistance to shock loads. The aramid cord provides superior load-carrying capacity and extended service life compared to standard FHP belts.](https://www.mrosupply.com/products/1245828/as-markdown/)

## Product's reviews:
- Masterdrive purchase - service and shipment was great
- Fast - Great price, fast delivery, I struggle greatly with the search engine
- Just what i needed - I needed a very small belt for my rock polisher, and it was just the right size.
- 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?