Anti rotation styleFlange, Optional FeetApproximate brake facing life394 hphrApproximate clutch facing life394 hphrBody length5.18 inBore detailsStraight Bore/ShaftBore sizeMachined Bore with KeywayBore styleMachined Bore with KeywayBrake air chamber volume when new0.550 in³Brake air chamber volume when worn out1.392 in³Brake facing edge color codeRedBrake facing effective area12.8 in²Brake facing typeStandard coefficientBrake heat sink capacity45000 ftlbBrake response factor0.096Brake side engagement methodAirBrake torque540 inlbCE certifiedCEClutch air chamber volume when new0.245 in³Clutch air chamber volume when worn out0.835 in³Clutch facing edge color codeRedClutch facing effective area12.84 in²Clutch Facing TypeStandard coefficientClutch heat sink capacity45000 ftlbClutch response factor0.075Clutch side engagement methodAirCombined continuous thermal dissipation0.40 hpDrive inertia7.81 lbin²FinishBlack oxideInlet size0.125 NPTInput bolt circle diameter5.875 inInput bolt hole size0.40 in, 4 @ 90°Input bore diameter0.875 inInput bore max shaft insertion1.75 inInput frame sizeNEMA 143T/TC, 145T/TCInput keyway0.189W x 0.189H x 1.75L inInput pilot depth0.22 inInput pilot diameter4.50 inInput shaft securementN/ALength7.31 inMaterials of constructionBlack oxideMax allowable pressure (psi)120Max ambient temperature (°F)150Max operating pressure (psi)80Max Speed1800 RPMMax static brake torque540 inlbMax static clutch torque415 inlbMin ambient temperature (°F)32Min engagement pressure (psi)5Mounting styleFoot, Motor or ReducerOpen or enclosed designOpenOuter Diameter6.50 inOutput bolt circle5.875 in, 4 @ 90°Output bolt hole size0.40 inOutput bore diameter0.875 inOutput frame sizeNEMA 143T/TC, 145T/TCOutput keyway0.189W x 0.189H x 1.50L inOutput pilot diameter4.50 inOutput pilot height0.16 inOutput shaft diameter0.875 inOutput shaft length1.97 inOutput shaft styleShaft with KeywayOverhung load capacity281 lbs, At 1800 RPM/321 lbs At 1200 RPM, 1 in From Pilot Face, For 1
| Anti rotation style | Flange, Optional Feet |
| Approximate brake facing life | 394 hphr |
| Approximate clutch facing life | 394 hphr |
| Body length | 5.18 in |
| Bore details | Straight Bore/Shaft |
| Bore size | Machined Bore with Keyway |
| Bore style | Machined Bore with Keyway |
| Brake air chamber volume when new | 0.550 in³ |
| Brake air chamber volume when worn out | 1.392 in³ |
| Brake facing edge color code | Red |
| Brake facing effective area | 12.8 in² |
| Brake facing type | Standard coefficient |
| Brake heat sink capacity | 45000 ftlb |
| Brake response factor | 0.096 |
| Brake side engagement method | Air |
| Brake torque | 540 inlb |
| CE certified | CE |
| Clutch air chamber volume when new | 0.245 in³ |
| Clutch air chamber volume when worn out | 0.835 in³ |
| Clutch facing edge color code | Red |
| Clutch facing effective area | 12.84 in² |
| Clutch Facing Type | Standard coefficient |
| Clutch heat sink capacity | 45000 ftlb |
| Clutch response factor | 0.075 |
| Clutch side engagement method | Air |
| Combined continuous thermal dissipation | 0.40 hp |
| Drive inertia | 7.81 lbin² |
| Finish | Black oxide |
| Inlet size | 0.125 NPT |
| Input bolt circle diameter | 5.875 in |
| Input bolt hole size | 0.40 in, 4 @ 90° |
| Input bore diameter | 0.875 in |
| Input bore max shaft insertion | 1.75 in |
| Input frame size | NEMA 143T/TC, 145T/TC |
| Input keyway | 0.189W x 0.189H x 1.75L in |
| Input pilot depth | 0.22 in |
| Input pilot diameter | 4.50 in |
| Input shaft securement | N/A |
| Length | 7.31 in |
| Materials of construction | Black oxide |
| Max allowable pressure (psi) | 120 |
| Max ambient temperature (°F) | 150 |
| Max operating pressure (psi) | 80 |
| Max Speed | 1800 RPM |
| Max static brake torque | 540 inlb |
| Max static clutch torque | 415 inlb |
| Min ambient temperature (°F) | 32 |
| Min engagement pressure (psi) | 5 |
| Mounting style | Foot, Motor or Reducer |
| Open or enclosed design | Open |
| Outer Diameter | 6.50 in |
| Output bolt circle | 5.875 in, 4 @ 90° |
| Output bolt hole size | 0.40 in |
| Output bore diameter | 0.875 in |
| Output frame size | NEMA 143T/TC, 145T/TC |
| Output keyway | 0.189W x 0.189H x 1.50L in |
| Output pilot diameter | 4.50 in |
| Output pilot height | 0.16 in |
| Output shaft diameter | 0.875 in |
| Output shaft length | 1.97 in |
| Output shaft style | Shaft with Keyway |
| Overhung load capacity | 281 lbs, At 1800 RPM/321 lbs At 1200 RPM, 1 in From Pilot Face, For 10,000 Hrs Bearing Life |
| Product features | Air Engaged Brake, Air Engaged Clutch, Flange Mount, Foot Mount Capable, Enclosed Housing, Modular |
| RoHS compliant | RoHS |
| Shaft inertia | 9.06 lbin² |