Tools and Resources
Product Specifications
| Application | Pressure Set |
| Disc Quantity | 2 |
| Size | 21 |
| Type | DBA |
| 02 (in) | 1-11 1/2 |
| 02 (mm) | 1-11 1/2 |
| Basic Size | 21DBA |
| Bore Range Max (in) | 5.88 |
| Bore Range Max (mm) | 149 |
| Bore Range Min (in) | 3.88 |
| Bore Range Min (mm) | 98 |
| D25 (in) | 2.002 |
| D25 (mm) | 51 |
| Disc and Gear J (kg.m2) | 1 47 |
| Disc and Gear Mass (kg) | 72 |
| Disc and Gear Weight (lb) | 270 |
| Disc and Gear Wk2 (lb.ft2) | 80 |
| Friction Area (cm2) | 3483 |
| Friction Area (in2) | 812 |
| G (in) | 26.498 |
| G (mm) | 673 0 |
| Gear Part Number | 413535 |
| H (in) | 3 |
| H (mm) | 584 |
| H11 (in) | 21 |
| H11 (mm) | 533 |
| H13 (in) | 12.12 |
| H13 (mm) | 308 |
| H16 (in) | 7.62 |
| H16 (mm) | 194 |
| Housing | 565 |
| L (in) | 1.06 |
| L (mm) | 27 |
| M Torque Rating (N-m) | 5940 |
| M Torque Rating (lb-in) | 129300 |
| Maximum Speed (rpm) | 1900 |
| Minimum Releasing Pressure (bar) | 5 9 |
| Minimum Releasing Pressure (psi) | 85 |
| Releasing Volume (dm3) | 1 64 |
| Releasing Volume (in3) | 160 |
| Size | 221DBAS |
| Solid Disc Types D (in) | 14.23 |
| Solid Disc Types D (mm) | 361 |
| Solid Disc Types D29 (in) | 2.25 |
| Solid Disc Types D29 (mm) | 48 |
| Solid Disc Types D7 (in) | 5.62 |
| Solid Disc Types D7 (mm) | 143 |
| Ventilated Disc Types D (in) | 16.47 |
| Ventilated Disc Types D (mm) | 418 |
| Ventilated Disc Types D1 (in) | 14.61 |
| Ventilated Disc Types D1 (mm) | 371 |
| Ventilated Disc Types D29 (in) | 2.12 |
| Ventilated Disc Types D29 (mm) | 54 |
| Ventilated Disc Types D7 (in) | 5.63 |
| Ventilated Disc Types D7 (mm) | 143 |