The current TrackTECH live catalog lists 450x86x55 for the Bobcat T740. That means 450 mm width, 86 mm pitch and 55 links. Older charts and prior content may show other widths, but TrackTECH's current live machine collection should be treated as the active shopping layer.
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Current cataloged track size: 450x86x55
Bobcat T740 rubber track size
| Width | Pitch | Links | Current TrackTECH size |
|---|---|---|---|
| 450 mm | 86 mm | 55 | 450x86x55 |
What tread should you buy?
| Main work | Good starting point |
|---|---|
| Concrete / asphalt / hard pack | C-Block or block-style tread |
| Mixed dirt / gravel | Zig-Zag, Staggered Block or All-Terrain |
| Mud / snow / soft ground | Multi-Bar or open traction pattern |
| Severe loose terrain | Aggressive / X-Terrain pattern where offered |
Undercarriage references
Drive sprocket 7165109 / 6715821 / 7196807 / 7227421; front idler 7240006; rear idler 7233630; bottom roller 6689371 / 6732901B.
Where more than one part number is listed, Bobcat changed components across serial ranges. Match the number on the removed component or verify the machine serial before ordering.
What to inspect while the tracks are off
- Sprocket tooth profile for hooking or one-sided wear
- Front and rear idlers for play, leakage and flange damage
- Bottom rollers for leakage, binding and flat spots
- Tensioner travel and the ability to hold Bobcat's specified tension
- Track-frame alignment, guards and packed debris
Shop the live machine collection
Use Bobcat T740 Tracks & Parts for current tread options, products, prices and availability. Working on a different Bobcat model? Browse all Bobcat rubber tracks.
Quick Buying Answers
Which rubber track rides the smoothest? For a verified fitment that offers it, Multi-Bar is usually the first tread to compare when lower vibration and smoother travel matter most.
Which track lasts longest on pavement? On asphalt and other hard, relatively flat surfaces, Multi-Bar is a strong first choice because it spreads contact across more tread bars. For harsher abrasive work such as broken concrete, rock, or demolition debris, compare a heavier C-Block or Staggered Block pattern instead.
What is the best track for paving? Start with Multi-Bar when ride quality, steady contact, and hard-surface travel are priorities. Confirm that the exact pattern is available for your machine before ordering.
What is the most affordable track? Price depends on the exact width, pitch, link count, guide type, and tread. Once fitment is confirmed, compare the live compatible options rather than changing dimensions just to save money.
What about mud, snow, or soft ground? Zig-Zag is usually the better pattern to compare when cleanout and bite matter more than pavement manners.