Martin . J 80MM
The Martin J 80 MM is a quick disconnect bushing designed for mounting pulleys, sheaves, or sprockets on a drive shaft. Made from Class 30 gray cast iron, it offers resistance to wear, galling, and corrosion. The bushing features a split through flange and taper for strong clamping, and a keyed design to prevent the shaft from rotating. A set screw over keyway helps secure the key in place on vertical shafts and with vibrating loads.
Martin Sprocket & Gear J 80MM - Martin J 80MM QD Bushing, 80 mm Dia Bore, 5.148 in Dia Barrel, 7-1/4 in Dia Flange, 4-1/2 in OAL, Cast Iron. Let CBT Company be your industrial solutions provider.
Gallery
Attributes
| Brand name, Manufacturer name, Manufacturer | Martin |
|---|---|
| extendedQty, qtyInStock | 0 |
| moq, multiple | 1 |
| MPN | J 80MM |
Distributor offers
| Seller | SKU | MOQ | In stock | Multiple | Prices |
|---|---|---|---|---|---|
| Applied Industrial | 100787369 | 1 | 1 | ||
![]() Zoro | G3312700 | 1 | 1 | 1 @ $332.16 | |
| J 80MM | 1 | -2 | 1 | 1 @ $284.96 | |
| MOI J 80MM | 1 | -2 | 1 | 1 @ $0.00 | |
| J 80MM | 1 | 1 | 1 @ $280.11 | ||
| J 80MM | 1 | Ships From Manufacturer | 1 | 1 @ $0.00 | |
![]() MRO Supply | 247664 | 1 | 1 | 1 @ $257.25 | |
![]() apexindustrialautomation.com | J 80MM | 1 | 5 | 1 | 1 @ $279.62 |


