Wheel Rubber Grinding Stones
Disc-shaped rubber grinding stones that can be attached to a disc grinder. Available in a wide range of sizes from small diameters to over Φ100.
Manufactured for various uses such as flat grinding, cylindrical grinding, centerless grinders, and vertical polishing machines.
Typical Applications
Small Diameter Type
Grinding of thin grooves, spots, ring-shaped products, etc.
Large Diameter Type
For automatic machines, special machines, black skin removal, and welding bead removal, etc.
Lineup
About Shape Diagrams and Size Indications
Outer Diameter (D) - Thickness (T) - Hole Diameter (H)
Representative Dimensions (Mounted Point)
| Outer Diameter (D) - Thickness (T) - Hole Diameter (H) |
Maximum Rotation Speed（r.p.m） |
|---|---|
| 15 ー 1 ー 1.8 | 22,000 |
| 15 ー 2 ー 1.8 | 18,000 |
| 18 ー 3 ー 1.8 | 15,000 |
| 20 ー 2 ー 1.8 | 18,000 |
| 25 ー 1.5 ー 1.8 | 15,000 |
| 25 ー 2 ー 1.8 | 15,000 |
| 25 ー 3 ー 1.8 | 15,000 |
| 30 ー 3 ー 1.8 | 15,000 |
| 40 ー 4 ー 3 | 12,000 |
| 50 ー 6 ー 6 | 9,000 |
| 50 ー 10 ー 6 | 9,000 |
| 75 ー 3 ー 6 | 6,000 |
| 90 ー 3 ー 9.53 | 5,500 |
| 100 ー 10 ー 6、 12.7 | 4,500 |
| 100 ー 13 ー 12.7、 15.88 | 4,500 |
Notes
- The allowable rotation speed varies depending on the size and abrasive material of the stone.
- If the rotation speed is high, install an inverter and reduce the rotation speed before use.
- Since it is an elastic rubber grinding stone, be careful not to overtighten the flange.
For detailed dimensions of each series, please see below.
By Series
CM Type
（All Purpose）
This long-selling flagship product features our uniquely developed abrasive grains and rubber composition, offering elasticity while balancing sharp grinding, polishing performance, and durability. It is highly versatile and suitable for a wide range of materials and operations, from general steel to non-ferrous metals.
OX Type
（Designed for Polishing Work）
A rubber grinding stone emphasizing polishing performance using fine abrasive grains to improve surface finish. Minimizes damage to the workpiece material.
UN Type
（For Deburring Work + α）
A highly durable rubber grinding stone for deburring. The design minimizes rubber deformation at the shaped parts, maintaining the stone’s form and allowing continuous processing without altering the workpiece shape.
Diamond Rabin
Designed for procesing of superhard and difficult-to-cut materials.
Cerium G-Lap Rabin
(For Glass Polishing)
An elastic rubber grinding stone with cerium oxide for glass mirror polishing.
For Machining & Specialized Machines
Rubber grinding stones compatible with NC lathes, other machine tools, and specialized machines, supporting automation and labor-saving operations.
Other Types
Other rubber grinding stones using ceramic, urethane, or silicone in the abrasive grains or bonding materials.
Please contact us for the lineup corresponding to each type
With over 18,000 items, Daiwa Rabin offers a lineup of products in various shapes, sizes, and compositions. Please feel free to contact us if you would like details on each type.
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