Approximate clutch facing life1225 hphrBore detailsStraightBore size55 mm, Machined Bore with KeywayBore styleMachined Bore with KeywayClutch air chamber volume when new1.414 in³Clutch air chamber volume when worn out4.807 in³Clutch facing edge color codeRedClutch facing effective area30.63 in²Clutch Facing TypeStandard coefficientClutch heat sink capacity61300 ftlbClutch peak thermal input rate27.60 hpClutch response factor0.33Drive inertia171.28 lbin²Engagement methodAirInlet size0.125 NPTLength9.08 inMax ambient temperature (°F)150Max clutch continuous thermal dissipation0.94 hpMax dynamic torque1870 inlbMax operating pressure (psi)80Max Speed2600 RPMMax static clutch torque2200 inlbMin ambient temperature (°F)32Min engagement pressure (psi)5Min sprocket size40/40T, 50/34T, 60/28T, 80/22T, 100/19TMounting styleShaftOpen or enclosed designOpenOuter Diameter9.63 inOutput bolt circle5.25 inOutput bolt hole size6 0.375-16 in, Holes @ 60°Output shaft styleNoneOutput typePilotPilot size4.528 inProduct featuresAir Engaged, Straight Bore, Shaft End Mount, Rotary Air Union, Pilot OutputRelease methodSpringShaft inertia94.46 lbin²
| 1.016 mm Overall width | 0.35 in |
| 48.006 mm Width on Shaft | 0.21 in |
| 5.08 mm Fitted Width | 0.28 in |
| 53.086 mm Shaft Size Minimum | 1.89 in |
| 7.112 mm Fitted Width Tolerance | 0.04 in |
| 8.89 mm Shaft Size Maximum | 2.09 in |
| Cross Section Height | 0.2 in 5.08 mm |
| Fitted Width | 0.28 in 7.112 mm |
| Fitted Width Tolerance | 0.04 in 1.016 mm |
| Inch/Metric | Inch |
| Material | Fluoro-Elastomer |
| Overall Width | 0.35 in 8.89 mm |
| Seal Type | VRS1 |
| Shaft Size Maximum | 2.09 in 53.086 mm |
| Shaft Size Minimum | 1.89 in 48.006 mm |
| Width on Shaft | 0.21 in 5.334 mm |