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Nexen 827112 Shaft Mount Clutch-Brake
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$1,467.58
Anti rotation styleAnti-Rotation Holes, Optional Torque Pin BracketApproximate brake facing life230 hphrApproximate clutch facing life230 hphrBore detailsStraightBore size0.750 in, Machined Bore with KeywayBore styleMachined Bore with KeywayBrake air chamber volume when new0.638 in³Brake air chamber volume when worn out1.431 in³Brake facing edge color codeRedBrake facing effective area11.9 in²Brake facing typeStandard coefficientBrake heat sink capacity25000 ftlbBrake peak thermal input rate11.00 hpBrake side engagement methodSpringBrake torque400 inlbCE certifiedCEClutch air chamber volume when new0.264 in³Clutch air chamber volume when worn out0.698 in³Clutch facing edge color codeRedClutch facing effective area11.93 in²Clutch Facing TypeStandard coefficientClutch heat sink capacity25000 ftlbClutch peak thermal input rate11.00 hpClutch side engagement methodAirCoupling size2.625 inCoupling typeElastomerDrive inertia7.80 lbin²FinishBlack oxideInlet size0.125 NPTLength6.28 inMaterials of constructionBlack oxideMax allowable pressure (psi)120Max ambient temperature (°F)150Max brake continuous thermal dissipation0.52 hpMax clutch continuous thermal dissipation0.25 hpMax operating pressure (psi)80Max Speed1800 RPMMax static brake torque400 inlbMax static clutch torque100 inlbMin ambient temperature (°F)32Min engagement pressure (psi)5Min sprocket size25/48T, 35/32T, 40/25T, 50/21TMounting styleDriven ShaftOpen or enclosed designOpenOuter Diameter4.50 inOutput bolt circle2.498 inOutput bolt hole size4 0.250-20 in, Holes @ 90°Output typePilotPilot size2.500 inProduct featuresAir Engaged Brake, Air Engaged Clutch, Driven Shaft Mount, Straight Bore, Double PistonRestrictionsMust Be Mounted On The Driven ShaftRoHS compliantRoHSShaft inertia4.7 lbin²
Specifications
| Anti rotation style | Anti-Rotation Holes, Optional Torque Pin Bracket |
| Approximate brake facing life | 230 hphr |
| Approximate clutch facing life | 230 hphr |
| Bore details | Straight |
| Bore size | 0.750 in, Machined Bore with Keyway |
| Bore style | Machined Bore with Keyway |
| Brake air chamber volume when new | 0.638 in³ |
| Brake air chamber volume when worn out | 1.431 in³ |
| Brake facing edge color code | Red |
| Brake facing effective area | 11.9 in² |
| Brake facing type | Standard coefficient |
| Brake heat sink capacity | 25000 ftlb |
| Brake peak thermal input rate | 11.00 hp |
| Brake side engagement method | Spring |
| Brake torque | 400 inlb |
| CE certified | CE |
| Clutch air chamber volume when new | 0.264 in³ |
| Clutch air chamber volume when worn out | 0.698 in³ |
| Clutch facing edge color code | Red |
| Clutch facing effective area | 11.93 in² |
| Clutch Facing Type | Standard coefficient |
| Clutch heat sink capacity | 25000 ftlb |
| Clutch peak thermal input rate | 11.00 hp |
| Clutch side engagement method | Air |
| Coupling size | 2.625 in |
| Coupling type | Elastomer |
| Drive inertia | 7.80 lbin² |
| Finish | Black oxide |
| Inlet size | 0.125 NPT |
| Length | 6.28 in |
| Materials of construction | Black oxide |
| Max allowable pressure (psi) | 120 |
| Max ambient temperature (°F) | 150 |
| Max brake continuous thermal dissipation | 0.52 hp |
| Max clutch continuous thermal dissipation | 0.25 hp |
| Max operating pressure (psi) | 80 |
| Max Speed | 1800 RPM |
| Max static brake torque | 400 inlb |
| Max static clutch torque | 100 inlb |
| Min ambient temperature (°F) | 32 |
| Min engagement pressure (psi) | 5 |
| Min sprocket size | 25/48T, 35/32T, 40/25T, 50/21T |
| Mounting style | Driven Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 4.50 in |
| Output bolt circle | 2.498 in |
| Output bolt hole size | 4 0.250-20 in, Holes @ 90° |
| Output type | Pilot |
| Pilot size | 2.500 in |
| Product features | Air Engaged Brake, Air Engaged Clutch, Driven Shaft Mount, Straight Bore, Double Piston |
| Restrictions | Must Be Mounted On The Driven Shaft |
| RoHS compliant | RoHS |
| Shaft inertia | 4.7 lbin² |
827112
