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Nexen 964871 Spring Engaged Servomotor Brake
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$1,917.39
Air chamber volume19.320 cm³Anti rotation styleFlangeApproximate engagement response time50 msApproximate release response time80 msBacklash0 ArcSecBacklash ratingZero BacklashBody length104.8 mmBore detailsStraight Bore/ShaftBore sizeMachined Bore with Clamp Collar and no KeywayBore styleMachined Bore with Clamp Collar and no KeywayBraking capabilityE-Stop, HoldingCE certifiedCEEngagement methodSpringFeedback sensorsNo SensorsFinishBlack AnodizedIEC IP ratingIP67Inlet size0.125 NPTInput bore diameter19 mmInput frame sizeN/AInput pilot depth3.5 mmInput pilot diameter95 mmMaterials of constructionBlack AnodizedMax allowable pressure (bar)8.3Max ambient temperature (°F)150Max input bolt circle diameter150 mmMax Speed10000 RPMMin ambient temperature (°F)32Min input bolt circle diameter115 mmMin release pressure (bar)5.5Min static brake torque22 NmMounting styleMotor or ReducerOpen or enclosed designEnclosedOutput bolt circle5.875 inOutput frame sizeNEMA 143TC, 145TCOutput pilot diameter4.500 inOutput pilot height0.16 inOutput shaft diameter0.875 inOutput shaft length2.13 inOutput shaft styleShaft with KeywayOverhung load capacity2334 N, At 10,000 RPM, 25 mm From Pilot Face, For A 10,000 Hr Bearing LifeProduct featuresSpring Engaged, Zero Backlash, Flange Mount, Input Clamp CollarRelease methodAirRestrictionsNot Recommended For Cyclic Dynamic BrakingRoHS compliantRoHSSafety ratingStandardShaft inertia0.00031 kgm²Static b10/b10d cycle life1000000/2000000Torsional rigidity11800 Nm/RadUnit height9 inUnit width125 mm, X4Zero backlashShow All, Zero Backlash
Specifications
| Air chamber volume | 19.320 cm³ |
| Anti rotation style | Flange |
| Approximate engagement response time | 50 ms |
| Approximate release response time | 80 ms |
| Backlash | 0 ArcSec |
| Backlash rating | Zero Backlash |
| Body length | 104.8 mm |
| Bore details | Straight Bore/Shaft |
| Bore size | Machined Bore with Clamp Collar and no Keyway |
| Bore style | Machined Bore with Clamp Collar and no Keyway |
| Braking capability | E-Stop, Holding |
| CE certified | CE |
| Engagement method | Spring |
| Feedback sensors | No Sensors |
| Finish | Black Anodized |
| IEC IP rating | IP67 |
| Inlet size | 0.125 NPT |
| Input bore diameter | 19 mm |
| Input frame size | N/A |
| Input pilot depth | 3.5 mm |
| Input pilot diameter | 95 mm |
| Materials of construction | Black Anodized |
| Max allowable pressure (bar) | 8.3 |
| Max ambient temperature (°F) | 150 |
| Max input bolt circle diameter | 150 mm |
| Max Speed | 10000 RPM |
| Min ambient temperature (°F) | 32 |
| Min input bolt circle diameter | 115 mm |
| Min release pressure (bar) | 5.5 |
| Min static brake torque | 22 Nm |
| Mounting style | Motor or Reducer |
| Open or enclosed design | Enclosed |
| Output bolt circle | 5.875 in |
| Output frame size | NEMA 143TC, 145TC |
| Output pilot diameter | 4.500 in |
| Output pilot height | 0.16 in |
| Output shaft diameter | 0.875 in |
| Output shaft length | 2.13 in |
| Output shaft style | Shaft with Keyway |
| Overhung load capacity | 2334 N, At 10,000 RPM, 25 mm From Pilot Face, For A 10,000 Hr Bearing Life |
| Product features | Spring Engaged, Zero Backlash, Flange Mount, Input Clamp Collar |
| Release method | Air |
| Restrictions | Not Recommended For Cyclic Dynamic Braking |
| RoHS compliant | RoHS |
| Safety rating | Standard |
| Shaft inertia | 0.00031 kgm² |
| Static b10/b10d cycle life | 1000000/2000000 |
| Torsional rigidity | 11800 Nm/Rad |
| Unit height | 9 in |
| Unit width | 125 mm, X4 |
| Zero backlash | Show All, Zero Backlash |
964871
