Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Vacuum / Full Complement Ceramic Ball Bearings | |
| Bore diameter | d | 17 mm |
| Outside diameter | D | 40 mm |
| Width | B | 12 mm |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Brand | KOYO | |
| Official Class Key | 300-020-101 |
Classification6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official Category Path | Special Environment Bearing - Vacuum - Full Complement Ceramic Ball Bearings | |
| Official Classification 1 | Special Environment Bearing / Vacuum / Full Complement Ceramic Ball Bearings | |
| Official Classification 2 | Special Environment Bearing / High-temperature / Full Complement Ceramic Ball Bearings | |
| Official Classification 3 | Special Environment Bearing / Corrosive / Full Complement Ceramic Ball Bearings | |
| Official Classification 4 | Special Environment Bearing / Magnetic field / Full Complement Ceramic Ball Bearings | |
| Official Classification 5 | Special Environment Bearing / Electric field / Full Complement Ceramic Ball Bearings |
Technical Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| d | 17 mm | |
| D | 40 mm | |
| B | 12 mm | |
| r | 0.6 mm | |
| r1 | 0.3 mm | |
| Allowable Radial Load | 115 N | |
| Allowable Rotation Speed | 250 min -1 | |
| Temperature | -200～800 °C | |
| Vacuum(Pa) | 10 -10 |
