# Martin 4 B 56 TB V-Belt Sheave - 4-Groove B-Section 5.6" Pitch Dia TB Bushing Steel - MROSupply.com

***Martin 4 B 56 TB is a, 4-groove B-section V-belt sheave, with 5.6" pitch diameter, for TB bushing, in steel.***



## Product details:

- Catalog number: 4 B 56 TB
- SKU: 254937
- Price: ***$177.73*** 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/taper-lock-bushed-bore-sheaves/b-section/)
    - [Taper Lock Bushed Bore Sheaves](htts://www.mrosupply.com/sheaves/taper-lock-bushed-bore-sheaves/)
    - [Sheaves](htts://www.mrosupply.com/sheaves/)
- Unit of measure: each
- Weight: 9.800 lb
- Technicall support: contact supplier for technical support on 323-728-8117


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


## Product attributes;

  
- Material: Steel
  

  
- Outside Dia: 5.950"
  

## Alternate products to `Martin 4 B 56 TB V-Belt Sheave - 4-Groove B-Section 5.6" Pitch Dia TB Bushing Steel - MROSupply.com`:
- [Dodge 118327 4A5.2B5.6-2517 A-section V-belt sheave with 1-groove configuration, 5.95" outside diameter, and 2517 Taper Lock bushing. Cast iron construction for durability in industrial power transmission applications. Accepts shaft diameters from 1/2" to 2-11/16".](https://www.mrosupply.com/products/135335/as-markdown/)
- [Browning 4B5V56 3694494 4-groove cast iron 5V-section multiple sheave with a 5.6-inch pitch diameter and split-taper bushed bore. 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/2285280/as-markdown/)
- [Dodge 118325 4A4.8B5.2-2517 Taper Lock bushed V-belt sheave with 5.55" outside diameter, dual duty for A and 4L profile belts, and 2517 bushing type accommodating a bore range of 1/2 to 2-11/16 inches. Cast iron construction provides durability in industrial power transmission applications. The Taper Lock bushing system ensures secure shaft mounting and easy installation and removal.](https://www.mrosupply.com/products/135334/as-markdown/)
- [Browning 3B54Q 1010404 3-groove cast iron B-section multiple sheave with a 5.4-inch pitch diameter and split-taper bushed bore. 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/2286126/as-markdown/)
- [Dodge 118320 3A6.4B6.8-2517 A/B section V-belt sheave with 6.4" pitch diameter, cast iron construction, and 2517 Taper-Lock bushing. Triple groove design for multi-belt drives. Bore range 1/2" to 2-11/16". Standard industrial duty rating.](https://www.mrosupply.com/products/135231/as-markdown/)
- [Browning 4B5V52 (3694478) 4-groove cast iron 5V-section multiple sheave with a 5.2-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. Genuine Browning sheave from Regal Rexnord.](https://www.mrosupply.com/products/2285278/as-markdown/)
- [Dodge 118328 4A5.4B5.8-2517 A/B section Taper Lock V-belt sheave with 6.15" outside diameter, 4 grooves, and 2517 bushing. Cast iron construction supports bore range 1/2" to 2-11/16". Split taper bushing system enables easy installation and removal.](https://www.mrosupply.com/products/135336/as-markdown/)
- [Dodge 118326 4A5.0B5.4-2517 V-belt sheave with 4 grooves for dual A/B section belts, 5.0" OD for A-section and 5.4" OD for B-section. Cast iron construction with 2517 Taper Lock bushing for 1/2" to 2-11/16" bore range. 5-3/4" overall diameter. Suitable for industrial power transmission applications requiring dual-profile belt compatibility.](https://www.mrosupply.com/products/136787/as-markdown/)

## Product's reviews:
- Great prices and quality products - Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs.
THANK YOU!! :)
- 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
- Electric motor pulley sheave - Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.
- Nice sprocket - sprocket is very nice.