Approximate clutch facing life230 hphrBore detailsStraightBore size0.875 in, Machined Bore with Keyway, 0.500-0.750 in with Optional Adapter BushingsBore styleMachined Bore with Keyway, Nexen Adapter Bushing RequiredCE certifiedCEClutch air chamber volume when new0.266 in³Clutch air chamber volume when worn out0.695 in³Clutch facing edge color codeRedClutch facing effective area11.93 in²Clutch Facing TypeStandard coefficientClutch heat sink capacity30000 ftlbClutch peak thermal input rate10.70 hpClutch response factor0.049Drive inertia5.41 lbin²EnclosureOpenEngagement methodAirFinishBlack oxideInlet size0.125 NPTInput bore min shaft insertion2.00 in, From Pilot End Full From Air Chamber EndLength4.75 inMaterials of constructionBlack oxideMax ambient temperature (°F)150Max bore size22.225 mmMax clutch continuous thermal dissipation0.25 hpMax operating pressure (psi)80Max Speed1800 RPMMax static clutch torque140 inlbMin ambient temperature (°F)32Min bore size12.7 mmMin engagement pressure (psi)5Mounting styleShaftOpen or enclosed designOpenOuter Diameter4.56 inOutput shaft styleNoneOutput typeV-Belt Pulley, 1-3V, 3.35 in OD SheaveProduct featuresAir Engaged, Keyed, Straight Bore, Shaft MountRelease methodSpringRestrictionsThis Clutches Bore Can Be Reduced With The Bushings Found In Accessories To The LeftRoHS compliantRoHSRPM1800Shaft inertia4.79 lbin²
| 1.778 mm Overall width | 0.57 in |
| 11.938 mm Fitted Width Tolerance | 0.07 in |
| 14.478 mm Shaft Size Maximum | 7.68 in |
| 185.166 mm Width on Shaft | 0.35 in |
| 195.072 mm Shaft Size Minimum | 7.29 in |
| 8.128 mm Fitted Width | 0.47 in |
| Cross Section Height | 0.32 in |
| Fitted Width | 0.47 in |
| Fitted Width Tolerance | 0.07 in |
| Inch/Metric | Inch |
| Material | Nitrile |
| Overall Width | 0.57 in |
| Shaft Size Maximum | 7.68 in |
| Shaft Size Minimum | 7.29 in |
| Width on Shaft | 0.35 in |