Nexen 822498 Spring Engaged Shaft Mount QD Bore Brake
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$1,840.36
Anti rotation styleAnti-Rotation Holes, Optional Torque Pin BracketApproximate brake facing life2940 hphrBacklash0.39 °Bore detailsQD Type SKBore size0.500 in to 2.125 in Customer Taper Bushing RequiredBore styleCustomer Taper Bushing RequiredBrake air chamber volume when new7.500 in³Brake air chamber volume when worn out3.500 in³Brake facing edge color codeGreenBrake facing effective area30.6 in²Brake facing typeLow CoefficientBrake heat sink capacity125000 ftlbBrake peak thermal input rate28.00 hpBrake response factor0.199Brake torque540 inlbBraking capabilityCyclic Dynamic, E-Stop, HoldingCE certifiedCEEngagement methodSpringFinishBlack Acrylic PaintInlet size0.125 NPTLength4.75 inMaterials of constructionBlack Acrylic Paint 2 CoatsMax allowable pressure (psi)120Max ambient temperature (°F)150Max bore size53.975 mmMax brake continuous thermal dissipation2.23 hpMax Speed1800 RPMMax static brake torque557 inlbMin ambient temperature (°F)32Min bore size12.7 mmMin release pressure (bar)3.4475 barMin release pressure (psi)50Mounting styleShaftOpen or enclosed designOpenOuter Diameter9.00 inOutput shaft styleNoneProduct featuresSpring Engaged, Shaft Mount, Taper BoreRelease methodAirRestrictionsThis Brake Should Not Be Flange Mounted Or May Be DamagedRoHS compliantRoHSShaft inertia114.48 lbin²Unit height5.5 inUnit width10 in
Specifications
| Anti rotation style | Anti-Rotation Holes, Optional Torque Pin Bracket |
| Approximate brake facing life | 2940 hphr |
| Backlash | 0.39 ° |
| Bore details | QD Type SK |
| Bore size | 0.500 in to 2.125 in Customer Taper Bushing Required |
| Bore style | Customer Taper Bushing Required |
| Brake air chamber volume when new | 7.500 in³ |
| Brake air chamber volume when worn out | 3.500 in³ |
| Brake facing edge color code | Green |
| Brake facing effective area | 30.6 in² |
| Brake facing type | Low Coefficient |
| Brake heat sink capacity | 125000 ftlb |
| Brake peak thermal input rate | 28.00 hp |
| Brake response factor | 0.199 |
| Brake torque | 540 inlb |
| Braking capability | Cyclic Dynamic, E-Stop, Holding |
| CE certified | CE |
| Engagement method | Spring |
| Finish | Black Acrylic Paint |
| Inlet size | 0.125 NPT |
| Length | 4.75 in |
| Materials of construction | Black Acrylic Paint 2 Coats |
| Max allowable pressure (psi) | 120 |
| Max ambient temperature (°F) | 150 |
| Max bore size | 53.975 mm |
| Max brake continuous thermal dissipation | 2.23 hp |
| Max Speed | 1800 RPM |
| Max static brake torque | 557 inlb |
| Min ambient temperature (°F) | 32 |
| Min bore size | 12.7 mm |
| Min release pressure (bar) | 3.4475 bar |
| Min release pressure (psi) | 50 |
| Mounting style | Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 9.00 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 | 114.48 lbin² |
| Unit height | 5.5 in |
| Unit width | 10 in |
822498