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This vitrified internal bore grinding wheel, available in outer diameters from 50 to 150 mm, is engineered for high-precision internal grinding of bearing components. Manufactured by Shandong Xinfa Abrasives & Grinding Tools Co., Ltd., it meets the demanding requirements of modern manufacturing with selectable grits, hardness grades, and structure numbers for tailored performance.
| Parameter | Value |
|---|---|
| Outer Diameter (OD) | 50 - 150 mm |
| Thickness (T) | 6 - 120 mm |
| Hole Diameter (H) | 16 - 32 mm |
| Grit Types | A, WA, AA, 38A, PA, 25A, SA, MA, GC, C, SG |
| Grit Sizes | F16, F24, F30, F36, F46, F60, F80, F100, F120, F150 |
| Hardness Grades | G, H, J, K, L, M, N, P, Q, R, S, T, Y |
| Structure Number | 0 - 14 |
| Operating Speed | 32, 35, 40, 45, 50, 60 m/s |
Custom configurations are available by specifying the OD, T, H, grit type, grit size, hardness grade, structure number, and operating speed. Please contact our sales team with your requirements for wheel selection.
Manufactured with premium abrasive grains including Brown Fused Alumina (A), White Fused Alumina (WA), Pink Fused Alumina (PA), Single Crystal Fused Alumina (SA), Microcrystalline Fused Alumina (MA), Green Silicon Carbide (GC), Black Silicon Carbide (C), and SG. The vitrified bond matrix provides high strength and thermal stability, suitable for demanding internal grinding.
Ideal for manufacturing industries, especially for internal grinding of bearing races, bushes, sleeves, and similar precision components. Suitable for both through-feed and plunge grinding operations in high-production environments.
Wheels can be customized to your exact specifications. With an annual production capacity of over 10,000 tons and more than 100 sets of advanced production equipment, we can deliver tailored solutions. Contact us to discuss your custom requirements.
Standard products typically ship within a few weeks. Custom orders may take longer. Please inquire for specific lead times.
Yes, we can customize OD, thickness, bore size, grit type, hardness, and more according to your application.
MOQ depends on the product specification and is negotiable. Please contact our sales for details.
Our quality management system is ISO9001:2008 certified.
For bearing steel, microcrystalline alumina (MA) or single crystal alumina (SA) wheels are often recommended. Our engineers can help select the best option for your process.
Contact us for pricing and more details:
