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Nexen 822569 Spring Engaged Shaft Mount QD Bore Brake
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$2,866.73
Anti rotation styleAnti-Rotation Holes, Optional Torque Pin BracketApproximate brake facing life5000 hphrBore detailsQD Type EBore size0.875 in to 2.875 in Customer Taper Bushing RequiredBore styleCustomer Taper Bushing RequiredBrake facing edge color codePurpleBrake facing effective area50.3 in²Brake facing typeHigh CoefficientBrake heat sink capacity200000 ftlbBrake peak thermal input rate45.00 hpBrake response factor0.398Brake torque3700 inlbBraking capabilityCyclic Dynamic, E-Stop, HoldingCE certifiedCEEngagement methodSpringFinishBlack oxideInlet size0.125 NPTLength5.75 inMaterials of constructionBlack oxideMax allowable pressure (psi)120Max ambient temperature (°F)150Max bore size73.025 mmMax brake continuous thermal dissipation3.00 hpMax Speed1800 RPMMax static brake torque3700 inlbMin ambient temperature (°F)32Min bore size22.225 mmMin release pressure (bar)6.2055 barMin release pressure (psi)90Mounting styleShaftOpen or enclosed designOpenOuter Diameter11.88 inOutput shaft styleNoneProduct featuresSpring Engaged, Shaft Mount, Taper BoreRelease methodAirRestrictionsThis Brake Should Not Be Flange Mounted Or May Be DamagedRoHS compliantRoHSShaft inertia282.24 lbin²Unit height7 inUnit width16.5 in
Specifications
| Anti rotation style | Anti-Rotation Holes, Optional Torque Pin Bracket |
| Approximate brake facing life | 5000 hphr |
| Bore details | QD Type E |
| Bore size | 0.875 in to 2.875 in Customer Taper Bushing Required |
| Bore style | Customer Taper Bushing Required |
| 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 response factor | 0.398 |
| Brake torque | 3700 inlb |
| Braking capability | Cyclic Dynamic, E-Stop, Holding |
| CE certified | CE |
| Engagement method | Spring |
| Finish | Black oxide |
| Inlet size | 0.125 NPT |
| Length | 5.75 in |
| Materials of construction | Black oxide |
| Max allowable pressure (psi) | 120 |
| Max ambient temperature (°F) | 150 |
| Max bore size | 73.025 mm |
| Max brake continuous thermal dissipation | 3.00 hp |
| Max Speed | 1800 RPM |
| Max static brake torque | 3700 inlb |
| Min ambient temperature (°F) | 32 |
| Min bore size | 22.225 mm |
| Min release pressure (bar) | 6.2055 bar |
| Min release pressure (psi) | 90 |
| Mounting style | Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 11.88 in |
| Output shaft style | None |
| Product features | Spring Engaged, Shaft Mount, Taper Bore |
| Release method | Air |
| Restrictions | This Brake Should Not Be Flange Mounted Or May Be Damaged |
| RoHS compliant | RoHS |
| Shaft inertia | 282.24 lbin² |
| Unit height | 7 in |
| Unit width | 16.5 in |
822569
