142270KR Constricting - 30CB525 EL ASSY 4 QRV
From Airflex
| Configuration | Single Element |
| Friction Width | 5.25 |
| Size | 30.19 |
| Type | CB |
| Air Tube Cavity (dm2) | 4 76 |
| Air Tube Cavity (in3) | 290 |
| Cs Centrifugal Loss Constant (bar/rpm2) | 2 76 E-06 |
| Cs Centrifugal Loss Constant (psi/rpm2) | 40 E-06 |
| D2 (in) | 6.94 |
| D2 (mm) | 176 |
| D24 (in) | 2.5 |
| D24 (mm) | 64 |
| D25 (in) | 0.25 |
| D25 (mm) | 6 |
| Friction Area (cm2) | 2954 |
| Friction Area (in2) | 458 |
| Friction Lining Thickness New (in) | 0.33 |
| Friction Lining Thickness Worn (in) | 0.06 |
| G (in) | 38 |
| G (mm) | 965 2 |
| G1 (in) | 35 |
| G1 (mm) | 889 |
| H2 (in) | 36.75 |
| H2 (mm) | 933 5 |
| H6 (in) | 30.19 |
| H6 (mm) | 767 |
| H7 (in) | 36.5 |
| H7 (mm) | 927 |
| J (kg.m2) | 12 73 |
| L (Bolt) No (in) | 16 |
| L (Bolt) No (mm) | 16 |
| L (Bolt) Size (in) | 0.625 |
| L (Bolt) Size (mm) | 16 |
| Lining Thickness New (mm) | 8 |
| Lining Thickness Worn (mm) | 2 |
| Mass (kg) | 67 |
| Maximum Speed (rpm) | 950 |
| Minimum Drum Diameter (in) | 29.81 |
| Minimum Drum Diameter (mm) | 757 |
| O3 (in) | 0.5 |
| O3 (mm) | 13 |
| O4 (in) | 41641 |
| O4 (mm) | 41641 |
| Q(Deg) (in) | 11.25 |
| Q(Deg) (mm) | 11250 |
| Size | 30CB525 |
| Torque Rating (N.m @ 5 2 bar) | 13700 |
| Torque Rating (lb.in @75 psi) | 121000 |
| V (in) | 0.84 |
| V (mm) | 21 |
| W No (in) | 18 |
| W No (mm) | 18 |
| W Width (in) | 5.25 |
| W Width (mm) | 876 |
| Weight (lb) | 148 |
| Weight Wk2 (lb.ft2) | 303 |
