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Nexen 818830 Spring Engaged Shaft Mount Brake
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$1,065.19
Anti rotation styleAnti-Rotation Holes, Optional Torque Pin BracketApproximate brake facing life256 kWhrBacklash37 ArcMin, Additional 3 ArcMin With Housing Anti-Rotation Torque Pin Bracket 819900Bore detailsStraightBore size25 mm, Machined Bore with KeywayBore styleMachined Bore with KeywayBrake air chamber volume when new34.800 cm³Brake air chamber volume when worn out14.600 cm³Brake facing edge color codePurpleBrake facing effective area77 cm²Brake facing typeHigh CoefficientBrake heat sink capacity40670 JouleBrake peak thermal input rate8.20 kWBrake response factor0.09Brake torque27 NmBraking capabilityCyclic Dynamic, E-Stop, HoldingCE certifiedCEEnclosureOpenEngagement methodSpringFinishBlack oxideInlet size0.125 BSPTLength90.0 mmMaterials of constructionBlack oxideMax allowable pressure (bar)8.3Max ambient temperature (°F)150Max brake continuous thermal dissipation0.38 kWMax Speed1800 RPMMax static brake torque27 NmMin ambient temperature (°F)32Min release pressure (bar)4.0Mounting styleShaftOpen or enclosed designOpenOuter Diameter151.0 mmOutput shaft styleNoneProduct featuresSpring Engaged, Shaft Mount, Straight BoreRelease methodAirRestrictionsConsult Nexen For Use In Cyclic ApplicationsRoHS compliantRoHSRPM1800Shaft inertia14 kgcm²Unit height5.5 inUnit width10 in
Specifications
| Anti rotation style | Anti-Rotation Holes, Optional Torque Pin Bracket |
| Approximate brake facing life | 256 kWhr |
| Backlash | 37 ArcMin, Additional 3 ArcMin With Housing Anti-Rotation Torque Pin Bracket 819900 |
| Bore details | Straight |
| Bore size | 25 mm, Machined Bore with Keyway |
| Bore style | Machined Bore with Keyway |
| Brake air chamber volume when new | 34.800 cm³ |
| Brake air chamber volume when worn out | 14.600 cm³ |
| Brake facing edge color code | Purple |
| Brake facing effective area | 77 cm² |
| Brake facing type | High Coefficient |
| Brake heat sink capacity | 40670 Joule |
| Brake peak thermal input rate | 8.20 kW |
| Brake response factor | 0.09 |
| Brake torque | 27 Nm |
| Braking capability | Cyclic Dynamic, E-Stop, Holding |
| CE certified | CE |
| Enclosure | Open |
| Engagement method | Spring |
| Finish | Black oxide |
| Inlet size | 0.125 BSPT |
| Length | 90.0 mm |
| Materials of construction | Black oxide |
| Max allowable pressure (bar) | 8.3 |
| Max ambient temperature (°F) | 150 |
| Max brake continuous thermal dissipation | 0.38 kW |
| Max Speed | 1800 RPM |
| Max static brake torque | 27 Nm |
| Min ambient temperature (°F) | 32 |
| Min release pressure (bar) | 4.0 |
| Mounting style | Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 151.0 mm |
| Output shaft style | None |
| Product features | Spring Engaged, Shaft Mount, Straight Bore |
| Release method | Air |
| Restrictions | Consult Nexen For Use In Cyclic Applications |
| RoHS compliant | RoHS |
| RPM | 1800 |
| Shaft inertia | 14 kgcm² |
| Unit height | 5.5 in |
| Unit width | 10 in |
818830
