Nexen 824391 Air Engaged Shaft Mount QD Bore Brake
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$1,502.81
Anti rotation styleFlange, Optional Torque Pin BracketApproximate brake facing life5000 hphrBore detailsQD Type EBore size0.875-2.875 in Customer Taper Bushing RequiredBore styleCustomer Taper Bushing RequiredBrake air chamber volume when new1.847 in³Brake air chamber volume when worn out10.707 in³Brake facing edge color codePurpleBrake facing effective area50.3 in²Brake facing typeHigh CoefficientBrake heat sink capacity200000 ftlbBrake peak thermal input rate45.00 hpBrake torque4830 inlbBraking capabilityCyclic Dynamic, E-Stop, HoldingCE certifiedCEEngagement methodAirFinishNickel platedInlet size0.250 NPTLength4.44 inMaterials of constructionNickel Plated Air Chamber OnlyMax allowable pressure (psi)120Max ambient temperature (°F)150Max brake continuous thermal dissipation3.00 hpMax operating pressure (psi)80Max Speed1800 RPMMax static brake torque4830 inlbMin ambient temperature (°F)32Min engagement pressure (psi)1Mounting styleFlange, ShaftOpen or enclosed designOpenOuter Diameter11.88 inProduct featuresAir Engaged, Shaft Mount, Taper BoreRelease methodSpringRestrictionsThis Brake Should Not Be Flange Mounted Or May Be DamagedRoHS compliantRoHSShaft inertia282.24 lbin²
Specifications
| Anti rotation style | Flange, Optional Torque Pin Bracket |
| Approximate brake facing life | 5000 hphr |
| Bore details | QD Type E |
| Bore size | 0.875-2.875 in Customer Taper Bushing Required |
| Bore style | Customer Taper Bushing Required |
| Brake air chamber volume when new | 1.847 in³ |
| Brake air chamber volume when worn out | 10.707 in³ |
| Brake facing edge color code | Purple |
| Brake facing effective area | 50.3 in² |
| Brake facing type | High Coefficient |
| Brake heat sink capacity | 200000 ftlb |
| Brake peak thermal input rate | 45.00 hp |
| Brake torque | 4830 inlb |
| Braking capability | Cyclic Dynamic, E-Stop, Holding |
| CE certified | CE |
| Engagement method | Air |
| Finish | Nickel plated |
| Inlet size | 0.250 NPT |
| Length | 4.44 in |
| Materials of construction | Nickel Plated Air Chamber Only |
| Max allowable pressure (psi) | 120 |
| Max ambient temperature (°F) | 150 |
| Max brake continuous thermal dissipation | 3.00 hp |
| Max operating pressure (psi) | 80 |
| Max Speed | 1800 RPM |
| Max static brake torque | 4830 inlb |
| Min ambient temperature (°F) | 32 |
| Min engagement pressure (psi) | 1 |
| Mounting style | Flange, Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 11.88 in |
| Product features | Air Engaged, Shaft Mount, Taper Bore |
| Release method | Spring |
| Restrictions | This Brake Should Not Be Flange Mounted Or May Be Damaged |
| RoHS compliant | RoHS |
| Shaft inertia | 282.24 lbin² |
824391