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| Item | Specification |
|---|---|
| Part Number | 6031614 |
| Alternative Part Number | 603-1614 |
| Product Name | Track Roller / Bottom Roller |
| Product Type | Undercarriage Component |
| Compatible Machine Models | SEM 822D Bulldozer / Tractor |
| Roller Type | Single Flange (Bottom/Lower Track Roller) |
| Single Weight | 83 kgs (183.0 lbs) |
| Material | High-strength alloy steel with induction-hardened wear surface |
| Sealing Type | Floating / Duo-cone seals for contamination protection |
| Application | Supports machine weight and guides the track chain |
| Industry Focus | Construction, Earthmoving, Land Clearing, Mining Support |
SEM 6031614 track roller
822D single flange roller
603-1614 bottom roller
SEM 822D undercarriage parts
83 kg track roller for SEM 822D dozer
Replacement bottom roller for SEM 822D
SEM bulldozer single flange track roller
822D lower track roller
The SEM 6031614 Track Roller (Single Flange) is a genuine OEM-specification undercarriage component designed for the SEM 822D bulldozer/tractor. This single flange track roller (bottom roller) is a critical load-bearing component that supports the machine's weight and guides the track chain during operation.
The SEM 822D is a large bulldozer used in construction, earthmoving, land clearing, and mining support applications. The single flange design provides effective track guidance while balancing weight and durability.
| Feature | Benefit |
|---|---|
| Single Flange Design | Effective track guidance with balanced weight distribution |
| Induction-Hardened Tread Surface | Exceptional wear resistance in abrasive conditions |
| Floating / Duo-Cone Seals | Advanced sealing prevents contamination and retains lubrication |
| Precision Bearings | Smooth rotation with minimal friction for extended service life |
| Heavy-Duty Construction (83 kg) | Robust build for larger dozer applications |
| 822D Optimized | Specifically engineered for SEM 822D bulldozer |
| Factory Lubricated | Maintenance-free sealed design |
| Direct OEM Replacement | Guaranteed fit and performance |
| Specification | Detail |
|---|---|
| Machine Model | SEM 822D Bulldozer / Tractor |
| Machine Type | Large Bulldozer |
| Position | Bottom / Lower track roller |
| Roller Type | Single Flange |
| Application | Construction, earthmoving, land clearing, mining |
| Part Number | Machine | Flange Type | Weight |
|---|---|---|---|
| 6031609 | SEM 816D | Single Flange | 53 kg |
| 6031610 | SEM 816D | Double Flange | 58 kg |
| 6031614 | SEM 822D | Single Flange | 83 kg |
| 6031615 | SEM 822D | Double Flange | 73 kg |
Note: Single flange roller (83 kg) is heavier than double flange (73 kg) for the 822D model.
| Component | Part Number | Description |
|---|---|---|
| Track Assembly | 5594951 | Complete track assembly (1,600 kg, 40 links) |
| Sprocket Segment | 554-3244 | Sprocket segment (15.8 kg) |
| Bottom Roller (Double) | 6031615 | Double flange roller (73 kg) |
| Top Roller | 6031616 | Carrier roller (40 kg) |
| Idler | — | Front idler assembly |
Position: This is a bottom/lower track roller - supports machine weight
Lifting Note: At 83 kg, proper lifting techniques and mechanical assistance are recommended
Bolt Torque: Follow SEM OEM specifications for mounting bolt torque
Regular Inspection: Check for seal damage, bearing wear, and tread wear periodically
Lubrication: Factory-sealed; no field lubrication required
Replacement: Replace when tread wear exceeds OEM specifications or when seal failure occurs
| Condition | Action |
|---|---|
| New tread - smooth rotation | Normal operation |
| Moderate tread wear | Monitor regularly |
| Excessive tread wear (flat spots) | Replace roller |
| Seal leakage | Replace roller immediately |
| Bearing noise/play | Replace roller |
| Item | Detail |
|---|---|
| Part Number | 6031614 / 603-1614 |
| Type | Track Roller / Single Flange Bottom Roller |
| Weight | 83 kg per piece |
| Compatibility | SEM 822D Bulldozer / Tractor |
| Packaging | Individual crate |
Note: This is a single flange bottom track roller for the SEM 822D bulldozer. Verify machine serial number and undercarriage configuration before ordering. Due to weight (83 kg), proper lifting techniques and mechanical assistance are recommended during installation.
