# Martin 6 B 184 R V-Belt Sheave 6-Groove B-Section 18.4" Pitch Diameter R1 MST Bushing Cast Iron - MROSupply.com

***Martin 6 B 184 R V-belt sheave. 6-groove B-section (21/32" top width) conventional sheave with 18.4" pitch diameter. Cast iron arm/spoke construction uses R1 Martin Split Taper (MST) bushing for secure mounting (bore range 1.125" to 3.750").***



## Product details:

- Catalog number: 6 B 184 R
- SKU: 2065295
- Price: ***$851.57*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Martin Sprocket](https://www.mrosupply.com/brands/martin-sprocket/)
- Category: 
    - [B Section](htts://www.mrosupply.com/sheaves/split-taper-bushed-bore-sheaves/b-section/)
    - [Split Taper Bushed Bore Sheaves](htts://www.mrosupply.com/sheaves/split-taper-bushed-bore-sheaves/)
    - [Sheaves](htts://www.mrosupply.com/sheaves/)
- Unit of measure: each
- Weight: 64.000 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Belt Cross Section: B
  

  
- Bushing Max Bore Size: 3.750"
  

  
- Bushing Min Bore Size: 1.125"
  

  
- Bushing Part Number: R1
  

  
- Bushing Style: MST
  

  
- Face Width: 4.750"
  

  
- Material: Cast Iron
  

  
- Number Of Grooves: 6
  

  
- Outside Dia: 18.750"
  

  
- Pitch Dia: 18.400"
  

  
- Sheave Construction: Arm/Spoke
  

## Alternate products to `Martin 6 B 184 R V-Belt Sheave 6-Groove B-Section 18.4" Pitch Diameter R1 MST Bushing Cast Iron - MROSupply.com`:
- [Browning 4B184R 1011402 4-groove cast iron B-section multiple sheave with an 18.4-inch pitch diameter and a reversible bore (R) that accepts a user-supplied bushing. Precision-machined grooves and static balancing ensure low-vibration operation. Used in fan drives, blower drives, pump drives, and general HVAC and industrial belt drives.](https://www.mrosupply.com/products/2286136/as-markdown/)
- [Browning 2TB184 1002930 2-groove cast iron multiple sheave for A and B section V-belts with a split taper bushed bore and an 18.75-inch outside diameter. Cast iron construction with precision-machined grooves and statically balanced for low vibration. Used in fan drives, blower drives, pump drives, and general HVAC and industrial belt drives.](https://www.mrosupply.com/products/2284763/as-markdown/)
- [Browning 2B5V200 3694122 2-groove cast iron 5V-section multiple sheave with a 20-inch pitch diameter and split-taper bushed bore. Cast iron construction with precision-machined grooves and statically balanced for low vibration. Used in fan drives, blower drives, pump drives, and general HVAC and industrial belt drives.](https://www.mrosupply.com/products/2285209/as-markdown/)
- [Browning 1TB184 1002922 1-groove cast iron multiple sheave with a split-taper bushed bore, accepting A or B section belts. It has an 18.75-inch outside diameter and is statically balanced for low vibration. Used in fan drives, blower drives, and general HVAC and industrial belt drives. Genuine Browning from Regal Rexnord.](https://www.mrosupply.com/products/2284729/as-markdown/)
- [Browning 6B184R 1011428 6-groove cast iron B-section multiple sheave with an 18.4-inch pitch diameter and a reversible bushed bore (R type). Precision-machined grooves and static balancing ensure low-vibration operation. Used in fan drives, blower drives, pump drives, and general HVAC and industrial belt drives.](https://www.mrosupply.com/products/2286170/as-markdown/)
- [Browning 2TB200 1002997 1-groove cast iron multiple sheave with a split taper bushed bore, accepting A or B section belts and featuring a 20.35-inch outside diameter. Precision-machined grooves and static balancing ensure low-vibration operation. Used in fan drives, blower drives, pump drives, and general HVAC and industrial belt drives.](https://www.mrosupply.com/products/2284764/as-markdown/)
- [Grove Gear Flexaline GRG-BMQ821-25-L-56 (catalog GRG8210114.00) 25:1 single-reduction right angle worm gear speed reducer with 2.06" center distance, 56C quill input, 0.625" input diameter, 1.000" solid output shaft left hand, and cast iron housing. Interchangeable with legacy Flexaline mounting dimensions. IronMan series unit with Viton shaft seals and blue painted finish.](https://www.mrosupply.com/products/1339560/as-markdown/)
- [Browning 2B200R 1011485 2-groove cast iron B-section multiple sheave with a 20-inch pitch diameter and reversible bore design. Precision-machined grooves and static balancing ensure low-vibration operation. Used in fan drives, blower drives, pump drives, and general HVAC and industrial belt drives.](https://www.mrosupply.com/products/2286107/as-markdown/)

## Product's reviews:
- Durable and high quality - I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.
- Martin s1036 gears - Great Item, for a great deal!
- Great service and selection - I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt.
I will do business again with MRO
- Works great - Works perfect and made my gokart way faster