Nexen 828121 Shaft Mount Straight Bore Tension Brake
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$1,919.06
Actuation typeSingle ActuatorAnti rotation styleFlange, Optional Torque Pin BracketApproximate brake facing life2286.3 kWhrBore detailsStraightBore size75 mm, Machined Bore with KeywayBore styleMachined Bore with KeywayBrake air chamber volume when new69.186 cm³Brake air chamber volume when worn out171.130 cm³Brake facing edge color codeRedBrake facing effective area324 cm²Brake facing typeStandard coefficientBrake heat sink capacity574815 JouleBrake peak thermal input rate33.60 kWBrake response factor0.398Braking capabilityContinuous Slip, Cyclic Dynamic, E-Stop, HoldingCE certifiedCEEnclosureOpenEngagement methodAirFinishBlack oxideInlet size0.250 BSPTLength103.0 mmMaterials of constructionBlack oxideMax allowable pressure (bar)8.3Max ambient temperature (°F)150Max brake continuous thermal dissipation4.10 kWMax dynamic torque357 NmMax operating pressure (bar)6.0Max Speed1800 RPMMax static torque420 NmMin ambient temperature (°F)32Min engagement pressure (bar)0.2Mounting styleFlange, ShaftOpen or enclosed designOpenOuter Diameter302.0 mmOutput shaft styleNoneProduct featuresAir Engaged, Shaft Mount, Single Caliper, Air Cooled, Straight BoreRelease methodSpringRoHS compliantRoHSRPM1800Shaft inertia502 kgcm²Unit height6.5 inUnit width12.5 in
Specifications
| Actuation type | Single Actuator |
| Anti rotation style | Flange, Optional Torque Pin Bracket |
| Approximate brake facing life | 2286.3 kWhr |
| Bore details | Straight |
| Bore size | 75 mm, Machined Bore with Keyway |
| Bore style | Machined Bore with Keyway |
| Brake air chamber volume when new | 69.186 cm³ |
| Brake air chamber volume when worn out | 171.130 cm³ |
| Brake facing edge color code | Red |
| Brake facing effective area | 324 cm² |
| Brake facing type | Standard coefficient |
| Brake heat sink capacity | 574815 Joule |
| Brake peak thermal input rate | 33.60 kW |
| Brake response factor | 0.398 |
| Braking capability | Continuous Slip, Cyclic Dynamic, E-Stop, Holding |
| CE certified | CE |
| Enclosure | Open |
| Engagement method | Air |
| Finish | Black oxide |
| Inlet size | 0.250 BSPT |
| Length | 103.0 mm |
| Materials of construction | Black oxide |
| Max allowable pressure (bar) | 8.3 |
| Max ambient temperature (°F) | 150 |
| Max brake continuous thermal dissipation | 4.10 kW |
| Max dynamic torque | 357 Nm |
| Max operating pressure (bar) | 6.0 |
| Max Speed | 1800 RPM |
| Max static torque | 420 Nm |
| Min ambient temperature (°F) | 32 |
| Min engagement pressure (bar) | 0.2 |
| Mounting style | Flange, Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 302.0 mm |
| Output shaft style | None |
| Product features | Air Engaged, Shaft Mount, Single Caliper, Air Cooled, Straight Bore |
| Release method | Spring |
| RoHS compliant | RoHS |
| RPM | 1800 |
| Shaft inertia | 502 kgcm² |
| Unit height | 6.5 in |
| Unit width | 12.5 in |
828121