Product Description
Rubber Tire, Black
Specifications: 12.000 inch diameter x 5.000 inch width (12.000" x 5.000" | 12 x 5 wheel | 304.80mm x 127.00mm)
Specifications
Wheel Specifications
| Outside Diameter (in) | 12.000 |
| Width (in) | 5.000 |
| Outside Diameter (mm) | 304.80 |
| Width (mm) | 127.00 |
| Drive Tire Profile | Smooth Flat |
| Material | Rubber |
Frequently Asked Questions
Q: What type of material is the SU 12X5X8-SF-R tire, and how does it differ from polyurethane?
A: The SU 12X5X8-SF-R is a solid rubber (not polyurethane) press-on tire. Rubber provides superior grip on wet, oily, and slippery surfaces compared to polyurethane and offers better vibration damping for operator comfort. Rubber tires are heavier, generate more rolling resistance, and will reduce battery range on electric lift trucks compared to lightweight polyurethane alternatives.
Q: Can I use the SU 12X5X8-SF-R on outdoor docks or only indoor warehouse floors?
A: The SU 12X5X8-SF-R can be used on both indoor and outdoor surfaces. The rubber compound provides excellent grip on wet pavement and uneven dock surfaces. However, outdoor UV exposure will harden the rubber compound over time, typically reducing lifespan to 2-3 years compared to 3-4 years in climate-controlled warehouses. Store equipment indoors when not in use to extend tire life.
Q: Is the SU 12X5X8-SF-R a press-on solid tire or does it require inflation?
A: The SU 12X5X8-SF-R is a solid press-on rubber tire mounted onto an 8-inch hub bore. It does not inflate and requires no air pressure maintenance. The solid construction eliminates flat tire risk and minimizes maintenance, but the tire cannot be repaired if damaged and must be replaced completely.
Q: What does the smooth-flat (SF) profile provide in terms of performance?
A: The smooth-flat profile minimizes rolling resistance, reducing motor load and extending battery range on electric lift trucks. The smooth surface provides moderate grip on standard concrete but less grip on wet or oily surfaces. If slippery-surface performance is critical, consider a textured tread or tapered side wall profile instead of smooth-flat.
Q: How long will the SU 12X5X8-SF-R rubber tire last before replacement?
A: Solid rubber tires typically last 2-4 years under standard warehouse duty. Lifespan depends on load weight, floor surface, and daily operating hours. Check tires every 3-6 months for visible cracking, chunks, or hardening of the compound. Replace tires immediately if wear reaches the hub or if cracks exceed 0.5 inch in depth.
Q: What dimensions must I verify before ordering the SU 12X5X8-SF-R?
A: Confirm three critical dimensions: outside diameter 12.000 inches (304.80mm), width 5.000 inches (127.00mm), and hub bore 8 inches. Measure your existing tire and hub to verify fitment before ordering. An incorrect width or bore size will not fit your lift truck. Cross-check your equipment documentation to ensure 12x5x8 is the correct specification.
