Clutch disc 13" (approx. 327 mm) 21 cutters, shaft 1 1/8" – Massey Ferguson / Landini / MF-Ursus – ANDORIA
Clutch disc (friction disc) ANDORIA for agricultural tractors with a 21-cutter hub and a diameter of 13" (approx. 327 mm). This is a popular type of disc used, among others, in selected models of Massey Ferguson, Landini and the MF-Ursus family.
Disc diameter | approx. 327 mm (13")
Number of cutters | 21
Shaft / hub | 1 1/8"
Application (example models)
✅ The list below includes the most common applications for the 13" / 21 cutters / 1 1/8" disc. In agriculture, there are different versions depending on the year and clutch type - if in doubt, select the part by OEM number or parameters.
Massey Ferguson (selected models)
• MF: 290, 298, 375, 390, 390T, 393, 396, 398, 399, 698, 699, 1004T
• Brazilian versions (common designations): 292, 297, 299, 390E, 425, 435, 440, 445, 460, 465, 492
• MF (older types MF-3 / MF-4) – according to comparative numbers
• Massey Ferguson Backhoe Loader: 390 (according to replacement catalogs)
MF-Ursus / Ursus (selected models)
• Ursus: 2812, 3512, 3514, 4512, 4514, 5314
• MF-Ursus: 5714, 6014 (and others from the MF4 family - depending on the version)
• Landini: 9550
Others (according to replacement catalogs)
• Case International: 684 (84 series)
• Renault: R7712
Comparative / replacement numbers (OEM)
➡ If you are looking for a part by number - below you have an extended list of the most frequently used common markings for this type of disc.
• 333 0051 46
• 7006558M91AM (ANDORIA)
Why choose Andoria discs?
• ✅ Stable torque transfer and confident starting in field work and transport
• ✅ Proven, popular specification (13" / 21 cutters / 1 1/8") - easier selection by parameters
• ✅ Solution for servicing tractors used with: front loader, baler, cultivator, seeder, mower, trailers
Assembly tips (practical)
• Before assembly, check the condition of the pressure plate, flywheel, and release bearing – worn components can quickly destroy the new disc.
• Use a centering arbor – it facilitates assembly and protects the splines.
• After replacement, adjust the clutch according to the instructions for the specific model (free play / pedal travel).
Selection tip: The most reliable selection will be obtained by comparing the disc diameter, number of cutters, hub diameter (1 1/8"), and reference numbers