8" Rubber Expander Wheel 200x50mm + Zirconia Nylon Sanding Belts
8" Rubber Expander Wheel 200x50mm + Zirconia Nylon Sanding Belts
8" Centrifugal Rubber Expander Wheel – 200×50mm with Sanding Belt Options
Upgrade your metalworking, woodworking, or surface finishing setup with this heavy-duty 200×50mm (8"×2") Centrifugal Rubber Expansion Wheel by RAMS BRALIN. Designed to work seamlessly with 630×50mm zirconia and nylon abrasive sanding belts, this expander wheel delivers consistent, powerful material removal and fine surface finishing on a wide range of materials. Made in Mainland China.
Available Options
- 200×50×15.875mm Wheel – 1 piece (5/8" inner bore)
- 200×50×25mm Wheel – 1 piece (25mm inner bore)
- 4-Piece Zirconia Belt Set – P40, P60, P80, P120 grits
- Nylon Belt (1 pc) – Brown P150 / Red P240 / Blue P400 / Grey P600
Specifications
- Outer Diameter: 200mm (8")
- Width: 50mm (2")
- Inner Hole: 25mm or 15.875mm
- Compatible Belt Size: 630×50mm
- Material: Rubber
- Model: CW20050
Zirconia Sanding Belt – Compatible Materials
The zirconia abrasive belts included are suitable for a broad range of surfaces:
- Non-Alloy Steel: Common structural steel, free-cutting steel, heat-treated steel, carbon tool steel
- Alloy Steel: Gate steel, heat-resistant steel, stainless steel (chromium, nickel-chromium), corrosion/acid/heat-resistant steel
- Non-Ferrous Metals: Aluminum, copper, zinc, nickel, tin-lead alloy
- Wood: Cork, hardwood, resin wood, HDF, MDF, OSB, wood chip, plywood
- Other Materials: Acrylic glass, glass, rubber, synthetic materials, leather, porcelain, stone
Nylon Belt Guide
- Brown (P150): Stainless steel wire drawing & finishing
- Red (P240): Aluminum alloy wire drawing
- Blue (P400): Plastic product surface finishing
- Grey (P600): Fine plastic product surface finishing
Why Choose This Expander Wheel?
- ✅ Centrifugal rubber design ensures secure belt grip at high speeds
- ✅ Compatible with most bench grinder and motor setups
- ✅ Customizable bore size – choose 15.875mm or 25mm inner hole
- ✅ Works with both zirconia and non-woven nylon abrasive belts
- ✅ Ideal for metalworking, woodworking, deburring, and surface finishing
Related Tools & Accessories
Complete your workshop toolkit with these helpful accessories:
- Leather Hole Punch Tool | DIY Stitching Punch 4/5/6mm
- Stainless Steel Ceramic Trimming Tool – Curved Skip Knife
- U & V Leather Groover Skiving Tool Kit – 4-Piece Stainless Set
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Frequently Asked Questions
Q: What belt size fits this 8" rubber expander wheel?
A: This 200×50mm expander wheel is designed to work with 630×50mm sanding belts. Both the zirconia abrasive belts (P40–P120) and non-woven nylon belts (P150–P600) included as options are this exact size.
Q: What is the difference between the 15.875mm and 25mm inner hole options?
A: The inner bore size determines which motor shaft the wheel mounts on. The 15.875mm (5/8") bore fits standard bench grinder motors common in North America, while the 25mm bore suits metric motor shafts. Choose the size that matches your motor's spindle diameter.
Q: Can this expander wheel be used with stainless steel finishing?
A: Yes. The zirconia belts (P40–P120) are excellent for heavy stock removal on stainless steel, while the Brown P150 non-woven nylon belt is specifically designed for stainless steel wire drawing and surface brushing finishes.
Q: Is this wheel customizable?
A: Yes, RAMS BRALIN offers customization options and also manufactures other wheel sizes including 2", 3", 4", 6", 10", 12", and 14" diameters in solid, serrated, and fully aluminum versions.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.