SUNWARM / Guides
Conveyor component sourcing guide
A practical checklist for specifying bearing housings and conveyor rollers.
What to include in your inquiry
Bearing model and fit; tube and shaft dimensions; seal requirements; quantity and delivery destination.
Confirm specifications from your drawing before ordering.
SELECTION & SUPPLY
Send the details. We’ll discuss the fit.
Final dimensions, materials, seals and bearing compatibility are confirmed against your drawings and application.
- Drawing, bearing model and mounting dimensions
- Tube diameter, length and shaft-end configuration
- Belt width, loading and operating environment
- Quantity, packaging and delivery destination
Selection reference
Selection reference
Reference ranges from the supplied selection manuals; confirm the exact combination against your drawing. A listed range does not mean every size and bearing combination is available.
Housing selection
| Series | Bearing reference | Tube outside diameter (mm) | Housing thickness (mm) |
|---|---|---|---|
| TK | 6203-6312 | 60-219 | 2-5 |
| TK-II | 6204-6308 | 76-194 | 2-5 |
| DT-II | 6204-6312 | 60-219 | 2-5 |
Seal assembly selection
| Series | Bearing reference | Seal components |
|---|---|---|
| TK | 6204-6310 | 5 |
| TK-II | 6204-6308 | 2 |
| TF | 6204-6310 | 6 |
| DT-II | 6204-6310 | 6 |
Selection reference — D / d / L2 / S
| Tube outside diameter (mm) | Shaft diameter d (mm) | Bearing reference | Length L2 (mm) | Wall thickness S (mm) |
|---|---|---|---|---|
| 60-89 | 17-20 | 6203-6204 | 200-800 | 1.75-3 |
| 89-108 | 20-30 | 6204-6306 | 200-800 | 3-3.5 |
| 108-133 | 25-40 | 6305 / 6308 | 300-1500 | 3.5-4.5 |
| 133-159 | 40-50 | 6308 / 6310 | 500-1500 | 4.5-6 |
| 159-219 | 50-60 | 6310 / 6312 | 500-2000 | 6-8 |
Discuss dimensions, end machining and sealing with your drawing. Load capacity and operating speed require an application-specific assessment.
Selection manuals & technical references
Choose a product family and download the revised Sunwarm PDF.
View selection manuals →