Bore detailsStraightBore size1.875 in, Machined Bore with KeywayBore styleMachined Bore with KeywayCE certifiedCEClutch air chamber volume when worn out1.25 in, Per Caliper PairClutch facing effective area16.06 inClutch Facing TypeLow, Standard, Or High, See Facing Kits Under AccessoriesClutch heat sink capacity1535000 ftlbClutch peak thermal input rate32.00 hp, Per CaliperDirection of rotationBidirectionalDisc diameter20 inDisc thickness2.06 inDrive inertia4104 lbinEngagement methodAirFinishBlack oxideInlet size0.125 NPT, Or 5/32 in Plastic TubingInput keywayNo KeywayInput shaft securement3, 0.375-16 Set Screws @ 120Length15.87 inMaterials of constructionBlack Oxide Housing And Disc Bare Cast Aluminum CalipersMax ambient temperature (F)150Max clutch continuous thermal dissipation16.60 hpMax dynamic torque7800 inlbMax dynamic torque high coefficient7800 inlbMax dynamic torque low coefficient3840 inlbMax dynamic torque standard coefficient6000 inlbMax number of calipers6Max operating pressure (psi)85Max Speed900 RPMMax torque with 1 high coefficient caliper (psi)1300 inlb, @ 80Max torque with 1 low coefficient caliper (psi)640 inlb, @ 80Max torque with 1 mid coefficient caliper (psi)1000 inlb, @ 80 psiMax torque with 1 standard coefficient caliper (psi)1000 inlb, @ 80Max torque with 1 ultra-low coefficient caliper (psi)640 inlb, @ 80Min ambient temperature (F)32Min engagement pressure (psi)1Min sprocket size80/33T, 100/27T, 120/23T, 140/21T, 160/19TMin torque with 1 high coefficient caliper (psi)18 inlb, @ 1Min torque with 1 low coefficient caliper (psi)18 inlb, @ 1Min torque with 1 mid coefficient caliper (psi)14 inlb, @ 1 psiMin torque with 1 standard coefficient caliper (psi)14 inlb, @ 1Min torque with 1 ultra-low coefficient caliper (psi)18 inlb, @ 1Mounting styleShaftOpen or enclosed designOpenOuter Diameter23.50 inOutput bolt circle9 inOutput bolt hole size4 0.500-13 in, Holes @ 90Output shaft styleNoneOutput typePilotPilot size8.000 inRelease methodSpringRestr
| Bore details | Straight |
| Bore size | 1.875 in, Machined Bore with Keyway |
| Bore style | Machined Bore with Keyway |
| CE certified | CE |
| Clutch air chamber volume when worn out | 1.25 in, Per Caliper Pair |
| Clutch facing effective area | 16.06 in |
| Clutch Facing Type | Low, Standard, Or High, See Facing Kits Under Accessories |
| Clutch heat sink capacity | 1535000 ftlb |
| Clutch peak thermal input rate | 32.00 hp, Per Caliper |
| Direction of rotation | Bidirectional |
| Disc diameter | 20 in |
| Disc thickness | 2.06 in |
| Drive inertia | 4104 lbin |
| Engagement method | Air |
| Finish | Black oxide |
| Inlet size | 0.125 NPT, Or 5/32 in Plastic Tubing |
| Input keyway | No Keyway |
| Input shaft securement | 3, 0.375-16 Set Screws @ 120 |
| Length | 15.87 in |
| Materials of construction | Black Oxide Housing And Disc Bare Cast Aluminum Calipers |
| Max ambient temperature (F) | 150 |
| Max clutch continuous thermal dissipation | 16.60 hp |
| Max dynamic torque | 7800 inlb |
| Max dynamic torque high coefficient | 7800 inlb |
| Max dynamic torque low coefficient | 3840 inlb |
| Max dynamic torque standard coefficient | 6000 inlb |
| Max number of calipers | 6 |
| Max operating pressure (psi) | 85 |
| Max Speed | 900 RPM |
| Max torque with 1 high coefficient caliper (psi) | 1300 inlb, @ 80 |
| Max torque with 1 low coefficient caliper (psi) | 640 inlb, @ 80 |
| Max torque with 1 mid coefficient caliper (psi) | 1000 inlb, @ 80 psi |
| Max torque with 1 standard coefficient caliper (psi) | 1000 inlb, @ 80 |
| Max torque with 1 ultra-low coefficient caliper (psi) | 640 inlb, @ 80 |
| Min ambient temperature (F) | 32 |
| Min engagement pressure (psi) | 1 |
| Min sprocket size | 80/33T, 100/27T, 120/23T, 140/21T, 160/19T |
| Min torque with 1 high coefficient caliper (psi) | 18 inlb, @ 1 |
| Min torque with 1 low coefficient caliper (psi) | 18 inlb, @ 1 |
| Min torque with 1 mid coefficient caliper (psi) | 14 inlb, @ 1 psi |
| Min torque with 1 standard coefficient caliper (psi) | 14 inlb, @ 1 |
| Min torque with 1 ultra-low coefficient caliper (psi) | 18 inlb, @ 1 |
| Mounting style | Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 23.50 in |
| Output bolt circle | 9 in |
| Output bolt hole size | 4 0.500-13 in, Holes @ 90 |
| Output shaft style | None |
| Output type | Pilot |
| Pilot size | 8.000 in |
| Release method | Spring |
| Restrictions | Order Proper Number Of Calipers To Maintain Assembly Balance |
| RoHS compliant | RoHS |
| Shaft inertia | 5489.28 lbin |
| Unit height | 20 in |
| Unit width | 28 in |