Part of the Kubota Parts Manuals.
This is the Kubota parts catalog for the RC40-G, RC44-G, and RC48-G rotary mower decks. It is an 8-page reference delivered as a downloadable PDF you can open on a phone, tablet, or shop computer and print whenever you need a diagram at the bench.
Inside you get the parts breakdown for the deck's main assemblies: the driveline joint, the spindle and blade group, the tension pulley, and the rear wheel, along with the belt replacement procedure at the front of the book. Use it to identify the exact component you need before you order and to see how the pieces fit together.
With it you can find the right part for a worn spindle bearing, a bent blade, a tired tension spring, or a driveline joint, and rebuild the deck using the correct hardware and torque figures.
Complete the set for your RC40-G, RC44-G, RC48-G
- Operator Manual: Kubota RC40-G, RC44-G, RC48-G Rotary Mower Operator Manual
- Operator Manual: Kubota RC40-G, RC44-G, RC48-G Mower Operator Manual
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Joint | 3 | Yoke, Cross Assembly, Bolt, Nut, Pin, Shaft |
| Spindle and Blade | 4 | Spindle Holder, Blade, Spindle Shaft, Bearing, Pulley, Bolt |
| Tension Pulley | 5-6 | Tension Screw, Spring, Bearing, Bolt, Bracket |
| Rear Wheel | 7-8 | Wheel Hub, Axle, Bolt, Nut, Washer, Bracket |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Outer blades bolt torque | 12.6 to 15 kgf-m (91~109 ft-lbs) | p. 1 |
| RC40-G, RC48-G | ||
| Tension screw spring length (RC40-G, RC48-G) | 150 mm (5.9 in.) | p. 1 |
| RC44-G | ||
| Tension screw spring length, RC44-G | 135 mm (5.3 in.) | p. 1 |















