The DISC, DRIVEN (ROCKFORD) from A & I PRODUCTS is engineered for optimal performance in power transmission systems. This component is designed to fit seamlessly with Rockford applications, ensuring efficient operation. Its robust construction guarantees durability under high-stress conditions, making it ideal for agricultural and industrial machinery. This part is crucial for maintaining the reliability of your equipment.The Disc Driven (Rockford) component by A & I PRODUCTS, model AT315821, is a precision-machined disc used in power transmission or clutch assemblies. Made from hardened steel or alloy material, it provides wear resistance and durability. The disc features specific diameter and thickness dimensions suitable for Rockford brand equipment or compatible systems. It interfaces with mating components via splines or keyed shafts, supporting torque transfer and rotational motion. The AT315821 disc driven part complies with relevant mechanical standards for performance and fit. Manufactured by A & I PRODUCTS, it is intended for use in agricultural or industrial machinery requiring reliable disc components.
12" 10 Spline Transmission Disc. For John Deere Skidder Models: 340D, 440, 440A, 440B, 440C, 440D, 448D.
AT78424, AT141706
1.250"
10
| Clutch Parts > Single Clutch |
| John Deere INDUSTRIAL/CONSTRUCTION: 450 (w/ Constant Mesh Trans) |
| John Deere SKIDDER: 340D |
| Clutch Parts > Syncro/Quad Range |
| John Deere SKIDDER: 440 |
| John Deere SKIDDER: 440A |
| John Deere SKIDDER: 440B |
| John Deere SKIDDER: 440C (S/N 403235>) |
| John Deere SKIDDER: 440D |
| John Deere SKIDDER: 448D |
| Replaces: | AT20700 | JOHN DEERE |
| AT22634 | JOHN DEERE |
| AT32430 | JOHN DEERE |
| AT32430-R6B | JOHN DEERE |
| AT69344 | JOHN DEERE |
| AT78424 | JOHN DEERE |
| 5362B-6 | JOHN DEERE |
| 5365B-6 | JOHN DEERE |
| Crossed From: | AT141706 | JOHN DEERE |