Centreless Grinding
General Purpose Grinding
The wheels are mainly used for grinding mass slender axles, short axles without center hole, specific taper pins, bearing, many type shafts etc.
| Type Code | OD | T | H | P | F | R | Grit | Grain | Hardness | Structure | Speed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 300mm | 100mm–125mm | 127mm / 152.4mm | 190mm | A WA AA 38A 25A PA SA GC C |
F36 F46 F54 F60 F80 F100 F120 |
K L M N P Q |
5 6 7 8 9 10 |
33m/s 35m/s 40m/s 45m/s 50m/s 60m/s |
||
| 3 | 350mm | 100mm–150mm | 200mm | ||||||||
| 5 | 400mm | 100mm–250mm | 203mm / 225mm | 265mm / 280mm | 10mm / 16mm | ||||||
| 450mm | 150mm–200mm | 254mm | 280mm | 5mm | |||||||
| 7 | 500mm | 100mm–300mm | 375mm | ||||||||
| 600mm | 150mm–300mm | 304.8mm | 400mm | ||||||||
| 750mm | 400mm | 305mm | 435mm |
Overview
Centreless grinding is a highly efficient and precise machining process that eliminates the need for center holding and external support. Our centreless grinding abrasives are specifically engineered for high-speed removal, surface finish, and roundness retention in through-feed, in-feed, and plunge grinding applications. Designed to meet the demands of high-performance manufacturing, our wheels ensure superior part quality, consistent tolerance, and extended wheel life.
Applications
- Precision grinding of cylindrical components.
- Shafts, pins, and spindles.
- Automotive parts (e.g., valve stems, piston pins, transmission components).
- Bearing manufacturing.
- Hydraulic components and fuel injection systems.
- Aerospace hardware and medical devices.
Features & Benefits
- High Material Removal Rates without compromising dimensional accuracy.
- Excellent Roundness & Finish on cylindrical parts.
- Superior Wheel Balance to reduce vibration and machine wear.
- Optimized Grain Structures for cool cutting and longer life.
- Suitable for Wet & Dry Grinding conditions.
- Minimal Wheel Dressing Frequency.
Compatible With
- Centreless grinding machines from Cincinnati, Ghiringhelli, Estarta, Lidköping, Royal Master, Micron, and other global OEMs.
- Wet and dry centreless grinding setups.
- Steel, stainless steel, carbon steel, alloy steel, titanium, and hard metals.
Available Specifications
- OD Sizes: 300mm to 900mm.
- Thickness (T): 100mm to 400mm.
- Bore Sizes (H): 127mm, 152.4mm, 203mm, 304.8mm.
- Grinding Width (P): 150mm to 435mm.
- Recess (F/R): 5mm to 25mm.
- Grit Types: A, WA, AA, 38A, 25A, PA, SA, GC, C.
- Grain Sizes: F36, F46, F54, F60, F80, F100, F120.
- Hardness Grades: K to Q.
- Structure Numbers: 5 to 10.
- Speed Ratings: 33 m/s to 60 m/s.
Why Choose Our Abrasives?
- Precision Engineering: Designed for superior concentricity and dimensional control.
- Durability & Consistency: Long-lasting wheels that retain form and cutting power.
- Customizable Specs: Wide range of sizes, grains, and bonds to suit specific grinding needs.
- Proven Performance: Trusted by leading manufacturers across automotive, aerospace, and tooling industries.
- Expert Support: Technical assistance and recommendation tailored to your grinding setup.
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Get in Touch
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Phone Number
+91-9958389990
Email Address
racrotechabrasives@gmail.com
