Approximate clutch facing life929 hphrBore detailsStraightBore size1.500 in, Machined Bore with KeywayBore styleMachined Bore with KeywayClutch air chamber volume when new0.982 in³Clutch air chamber volume when worn out3.318 in³Clutch facing edge color codeRedClutch facing effective area23.45 in²Clutch Facing TypeStandard coefficientClutch heat sink capacity46750 ftlbClutch peak thermal input rate21.05 hpClutch response factor0.28Drive inertia97.52 lbin²Engagement methodAirInlet size0.125 NPTLength7.70 inMax ambient temperature (°F)150Max clutch continuous thermal dissipation0.72 hpMax dynamic torque1190 inlbMax operating pressure (psi)80Max Speed3000 RPMMax static clutch torque1400 inlbMin ambient temperature (°F)32Min engagement pressure (psi)5Min sprocket size35/45T, 40/34T, 50/28T, 60/24T, 80/19TMounting styleShaftOpen or enclosed designOpenOuter Diameter8.50 inOutput bolt circle4.375 inOutput bolt hole size6 0.375-16 in, Holes @ 60°Output shaft styleNoneOutput typePilotPilot size3.740 inProduct featuresAir Engaged, Straight Bore, Shaft End Mount, Rotary Air Union, Pilot OutputRelease methodSpringShaft inertia36.57 lbin²
| 1.016 mm Overall width | 0.51 in |
| 10.922 mm Fitted Width Tolerance | 0.04 in |
| 12.954 mm Shaft Size Maximum | 1.7 in |
| 38.1 mm Width on Shaft | 0.37 in |
| 43.18 mm Shaft Size Minimum | 1.5 in |
| 5.08 mm Fitted Width | 0.43 in |
| Cross Section Height | 0.2 in 5.08 mm |
| Fitted Width | 0.43 in 10.922 mm |
| Fitted Width Tolerance | 0.04 in 1.016 mm |
| Inch/Metric | Inch |
| Material | Nitrile |
| Overall Width | 0.51 in 12.954 mm |
| Seal Type | VRS2 |
| Shaft Size Maximum | 1.7 in 43.18 mm |
| Shaft Size Minimum | 1.5 in 38.1 mm |
| Width on Shaft | 0.37 in 9.398 mm |