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Nexen 819001 Air Engaged Shaft Mount QD Bore Brake
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$680.30
Anti rotation styleFlange, Optional Torque Pin BracketApproximate brake facing life460 hphrBore detailsQD Type JABore size0.500-1.000 in Customer Taper Bushing RequiredBore styleCustomer Taper Bushing RequiredBrake air chamber volume when new0.629 in³Brake air chamber volume when worn out1.422 in³Brake facing edge color codeGreenBrake facing effective area11.9 in²Brake facing typeLow CoefficientBrake heat sink capacity30000 ftlbBrake peak thermal input rate11.00 hpBrake response factor0.09Brake torque264 inlbBraking capabilityContinuous Slip, Cyclic Dynamic, E-Stop, HoldingCE certifiedCEEnclosureOpenEngagement methodAirFinishBlack oxideInlet size0.250 NPTLength2.51 inMaterials of constructionBlack oxideMax allowable pressure (psi)120Max ambient temperature (°F)150Max bore size25.4 mmMax brake continuous thermal dissipation0.52 hpMax operating pressure (psi)80Max Speed1800 RPMMax static brake torque264 inlbMin ambient temperature (°F)32Min bore size12.7 mmMin engagement pressure (psi)3Mounting styleFlange, ShaftOpen or enclosed designOpenOuter Diameter5.94 inOutput shaft styleNoneProduct featuresAir Engaged, Shaft Mount, Taper BoreRelease methodSpringRestrictionsThis Brake Should Not Be Flange Mounted Or May Be DamagedRoHS compliantRoHSRPM1800Shaft inertia4.74 lbin²Unit height4.75 inUnit width7 in
Specifications
| Anti rotation style | Flange, Optional Torque Pin Bracket |
| Approximate brake facing life | 460 hphr |
| Bore details | QD Type JA |
| Bore size | 0.500-1.000 in Customer Taper Bushing Required |
| Bore style | Customer Taper Bushing Required |
| Brake air chamber volume when new | 0.629 in³ |
| Brake air chamber volume when worn out | 1.422 in³ |
| Brake facing edge color code | Green |
| Brake facing effective area | 11.9 in² |
| Brake facing type | Low Coefficient |
| Brake heat sink capacity | 30000 ftlb |
| Brake peak thermal input rate | 11.00 hp |
| Brake response factor | 0.09 |
| Brake torque | 264 inlb |
| Braking capability | Continuous Slip, Cyclic Dynamic, E-Stop, Holding |
| CE certified | CE |
| Enclosure | Open |
| Engagement method | Air |
| Finish | Black oxide |
| Inlet size | 0.250 NPT |
| Length | 2.51 in |
| Materials of construction | Black oxide |
| Max allowable pressure (psi) | 120 |
| Max ambient temperature (°F) | 150 |
| Max bore size | 25.4 mm |
| Max brake continuous thermal dissipation | 0.52 hp |
| Max operating pressure (psi) | 80 |
| Max Speed | 1800 RPM |
| Max static brake torque | 264 inlb |
| Min ambient temperature (°F) | 32 |
| Min bore size | 12.7 mm |
| Min engagement pressure (psi) | 3 |
| Mounting style | Flange, Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 5.94 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 |
| RPM | 1800 |
| Shaft inertia | 4.74 lbin² |
| Unit height | 4.75 in |
| Unit width | 7 in |
819001
