Nexen 824303 Air Engaged Shaft Mount QD Bore Brake
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$1,626.89
Anti rotation styleFlange, Optional Torque Pin BracketApproximate brake facing life3066 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 codeRedBrake facing effective area50.3 in²Brake facing typeStandard coefficientBrake heat sink capacity200000 ftlbBrake peak thermal input rate45.00 hpBrake response factor0.398Brake torque3450 inlbBraking capabilityContinuous Slip, Cyclic Dynamic, E-Stop, HoldingCE certifiedCEEngagement methodAirFinishBlack oxideInlet size0.250 NPTLength4.44 inMaterials of constructionBlack oxideMax allowable pressure (psi)120Max ambient temperature (°F)150Max bore size73.025 mmMax brake continuous thermal dissipation3.00 hpMax operating pressure (psi)80Max Speed1800 RPMMax static brake torque3450 inlbMin ambient temperature (°F)32Min bore size22.225 mmMin engagement pressure (psi)3Mounting styleFlange, ShaftOpen or enclosed designOpenOuter Diameter11.88 inOutput shaft styleNoneProduct featuresAir Engaged, Shaft Mount, Taper BoreRelease methodSpringRestrictionsThis Brake Should Not Be Flange Mounted Or May Be DamagedRoHS compliantRoHSShaft inertia282.24 lbin²Unit height6.5 inUnit width12.5 in
Specifications
| Anti rotation style | Flange, Optional Torque Pin Bracket |
| Approximate brake facing life | 3066 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 | Red |
| Brake facing effective area | 50.3 in² |
| Brake facing type | Standard coefficient |
| Brake heat sink capacity | 200000 ftlb |
| Brake peak thermal input rate | 45.00 hp |
| Brake response factor | 0.398 |
| Brake torque | 3450 inlb |
| Braking capability | Continuous Slip, Cyclic Dynamic, E-Stop, Holding |
| CE certified | CE |
| Engagement method | Air |
| Finish | Black oxide |
| Inlet size | 0.250 NPT |
| Length | 4.44 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 operating pressure (psi) | 80 |
| Max Speed | 1800 RPM |
| Max static brake torque | 3450 inlb |
| Min ambient temperature (°F) | 32 |
| Min bore size | 22.225 mm |
| Min engagement pressure (psi) | 3 |
| Mounting style | Flange, Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 11.88 in |
| Output shaft style | None |
| 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 |
| Unit height | 6.5 in |
| Unit width | 12.5 in |
824303