127-3806 Track Roller Group
Cat® Single Flange Track Roller Assembly (Track Roller Group Assembly)
Description
Cat® track rollers support and guide the machine during track-type operation.
Applications
Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Application | Oil Resistance |
|---|---|
| Undercarriage System | HD |
| Overall Height | 234 mm (9.22 in) |
| Flange Diameter | 144 mm (5.67 in) |
| Track Pitch | 135 mm (5.32 in) |
| Overall Width | 140 mm (5.52 in) |
| Link Outside Spacing | 132 mm (5.197 in) |
| Outer Flange Diameter | 144 mm (5.669 in) |
| Mounting Cap Bolt Thread Size | M12 |
| Mounting Bolt Axial Spacing | 202 mm (7.953 in) |
| Compatible Carrier Roller | No |
| Mounting Width | 152.3 mm (5.996 in) |
| Shaft Length | 234 mm (9.213 in) |
| Shaft Outside Diameter | 39.93 mm (1.572 in) |
| Inner Flange Diameter | 0 mm (0 in) |
| Mounting Cap Bolt Hole Diameter | 14 mm (0.551 in) |
| Mounting Bolt Lateral Spacing | 60 mm (2.362 in) |
| Inside Spacing | 48 mm (1.89 in) |
| Tread Diameter | 120 mm (4.73 in) |
| Flange Type | Single Flange |
Compatible Equipment
- Mini Excavators: 307, 307D, 307E2, 307C, 308E2, 307B
- Excavators: 308D, 308E, 307E








