Nexen 820312 Spring Engaged Shaft Mount Brake
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$1,464.09
Anti rotation styleAnti-Rotation Holes, Optional Torque Pin BracketApproximate brake facing life256 kWhrBore detailsStraightBore size1.375 in, Machined Bore with KeywayBore styleMachined Bore with KeywayBrake air chamber volume when new122.500 cm³Brake air chamber volume when worn out56.900 cm³Brake facing edge color codePurpleBrake facing effective area120 cm²Brake facing typeHigh CoefficientBrake heat sink capacity81000 JouleBrake peak thermal input rate12.70 kWBrake response factor0.124Brake torque110 NmBraking capabilityCyclic Dynamic, E-Stop, HoldingCE certifiedCEEngagement methodSpringFinishBlack oxideInlet size0.125-27 NPTMInput keyway0.314W x0.314H x 3.13L inInput shaft securement3 Set Screws @ 120°Length108.0 mmMaterials of constructionBlack oxideMax allowable pressure (bar)8.3Max ambient temperature (°F)150Max brake continuous thermal dissipation0.97 kWMax Speed1800 RPMMax static brake torque110 NmMin ambient temperature (°F)32Min release pressure (bar)6.0Mounting styleShaftOpen or enclosed designOpenOuter Diameter183.0 mmOutput shaft styleNoneProduct featuresSpring Engaged, Shaft Mount, Straight BoreRelease methodAirRestrictionsConsult Nexen For Use In Cyclic ApplicationsRoHS compliantRoHSShaft inertia59 kgcm²Unit height5.5 inUnit width10 in
Specifications
| Anti rotation style | Anti-Rotation Holes, Optional Torque Pin Bracket |
| Approximate brake facing life | 256 kWhr |
| Bore details | Straight |
| Bore size | 1.375 in, Machined Bore with Keyway |
| Bore style | Machined Bore with Keyway |
| Brake air chamber volume when new | 122.500 cm³ |
| Brake air chamber volume when worn out | 56.900 cm³ |
| Brake facing edge color code | Purple |
| Brake facing effective area | 120 cm² |
| Brake facing type | High Coefficient |
| Brake heat sink capacity | 81000 Joule |
| Brake peak thermal input rate | 12.70 kW |
| Brake response factor | 0.124 |
| Brake torque | 110 Nm |
| Braking capability | Cyclic Dynamic, E-Stop, Holding |
| CE certified | CE |
| Engagement method | Spring |
| Finish | Black oxide |
| Inlet size | 0.125-27 NPTM |
| Input keyway | 0.314W x0.314H x 3.13L in |
| Input shaft securement | 3 Set Screws @ 120° |
| Length | 108.0 mm |
| Materials of construction | Black oxide |
| Max allowable pressure (bar) | 8.3 |
| Max ambient temperature (°F) | 150 |
| Max brake continuous thermal dissipation | 0.97 kW |
| Max Speed | 1800 RPM |
| Max static brake torque | 110 Nm |
| Min ambient temperature (°F) | 32 |
| Min release pressure (bar) | 6.0 |
| Mounting style | Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 183.0 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 |
| Shaft inertia | 59 kgcm² |
| Unit height | 5.5 in |
| Unit width | 10 in |
820312
