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Air chamber volume0.639 in³Backlash0.30 °Bore detailsStraightBore size1.250 in, Machined Bore with KeywayBore styleMachined Bore with KeywayCE certifiedCEClutch response factor0.087Drive inertia15.77 lbin²Engagement methodAirFinishBlack oxideHose length8.25 inInlet size0.125-27 NPTMInput flange size4.88 inInput shaft securement2, 0.190-24 Set Screws @ 90°Length4.21 inMaterials of constructionMachined Aluminum Air Chamber Black Oxide PilotMax allowable pressure (psi)120Max ambient temperature (°F)150Max operating pressure (psi)80Max Speed3000 RPMMax static clutch torque3640 inlbMin ambient temperature (°F)32Min engagement pressure (psi)20Min sprocket size35/45T, 40/34T, 50/28T, 60/24T, 80/18TMin static clutch torque910 inlbMounting styleShaftNumber of engagement positions122Open or enclosed designOpenOuter Diameter5.31 inOutput bolt circle4.25 inOutput bolt hole size8 0.250-20 in, Holes @ 45°Output configurationPilotOutput pilot height0.69 inPilot size3.500 inPositioningNon-PositioningProduct featuresAir Engaged, Spring Released, Pilot Mount, Non-PositioningRelease methodSpringRestrictionsConsult Nexen For Use In Cyclic Applications Or Engagement At Differential SpeedsRoHS compliantRoHSShaft inertia3.90 lbin²Unit height7.5 inUnit width6.25 in
| Air chamber volume | 0.639 in³ |
| Backlash | 0.30 ° |
| Bore details | Straight |
| Bore size | 1.250 in, Machined Bore with Keyway |
| Bore style | Machined Bore with Keyway |
| CE certified | CE |
| Clutch response factor | 0.087 |
| Drive inertia | 15.77 lbin² |
| Engagement method | Air |
| Finish | Black oxide |
| Hose length | 8.25 in |
| Inlet size | 0.125-27 NPTM |
| Input flange size | 4.88 in |
| Input shaft securement | 2, 0.190-24 Set Screws @ 90° |
| Length | 4.21 in |
| Materials of construction | Machined Aluminum Air Chamber Black Oxide Pilot |
| Max allowable pressure (psi) | 120 |
| Max ambient temperature (°F) | 150 |
| Max operating pressure (psi) | 80 |
| Max Speed | 3000 RPM |
| Max static clutch torque | 3640 inlb |
| Min ambient temperature (°F) | 32 |
| Min engagement pressure (psi) | 20 |
| Min sprocket size | 35/45T, 40/34T, 50/28T, 60/24T, 80/18T |
| Min static clutch torque | 910 inlb |
| Mounting style | Shaft |
| Number of engagement positions | 122 |
| Open or enclosed design | Open |
| Outer Diameter | 5.31 in |
| Output bolt circle | 4.25 in |
| Output bolt hole size | 8 0.250-20 in, Holes @ 45° |
| Output configuration | Pilot |
| Output pilot height | 0.69 in |
| Pilot size | 3.500 in |
| Positioning | Non-Positioning |
| Product features | Air Engaged, Spring Released, Pilot Mount, Non-Positioning |
| Release method | Spring |
| Restrictions | Consult Nexen For Use In Cyclic Applications Or Engagement At Differential Speeds |
| RoHS compliant | RoHS |
| Shaft inertia | 3.90 lbin² |
| Unit height | 7.5 in |
| Unit width | 6.25 in |