Nexen 835143 Multi-Caliper Tension Clutch Housing
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$4,561.25
Bore detailsStraightBore size1.937 in, Machined Bore with Keyway, 1.000-1.750 in with Optional Adapter BushingsBore styleMachined Bore with Keyway, Nexen Adapter Bushing RequiredCE 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 capacity998000 ftlbClutch peak thermal input rate32.00 hp, Per CaliperDirection of rotationBidirectionalDisc diameter14 inDisc thickness2.06 inDrive inertia1408.32 lbinEnclosureOpenEngagement methodAirFinishBlack oxideInlet size0.125 NPT, Or 5/32 in Plastic TubingInput keywayNo KeywayInput shaft securement3, 0.375-16 Set Screws @ 120Length13.65 inMaterials of constructionBlack Oxide Housing And Disc Bare Cast Aluminum CalipersMax ambient temperature (F)150Max bore size49.1998 mmMax clutch continuous thermal dissipation9.60 hpMax dynamic torque2550 inlbMax dynamic torque high coefficient2550 inlbMax dynamic torque low coefficient1200 inlbMax dynamic torque standard coefficient1980 inlbMax number of calipers3Max operating pressure (psi)85Max Speed1200 RPMMax torque with 1 high coefficient caliper (psi)850 inlb, @ 80Max torque with 1 low coefficient caliper (psi)400 inlb, @ 80Max torque with 1 mid coefficient caliper (psi)660 inlb, @ 80 psiMax torque with 1 standard coefficient caliper (psi)660 inlb, @ 80Max torque with 1 ultra-low coefficient caliper (psi)400 inlb, @ 80Min ambient temperature (F)32Min bore size25.4 mmMin engagement pressure (psi)1Min sprocket size50/40T, 60/34T, 80/26T, 100/21TMin torque with 1 high coefficient caliper (psi)12 inlb, @ 1Min torque with 1 low coefficient caliper (psi)6 inlb, @ 1Min torque with 1 mid coefficient caliper (psi)9 inlb, @ 1 psiMin torque with 1 standard coefficient caliper (psi)9 inlb, @ 1Min torque with 1 ultra-low coefficient caliper (psi)6 inlb, @ 1Mounting styleShaftOpen or enclosed designOpenOuter Diameter17.50 inOutput bolt circle6.25 inOutpu
Specifications
| Bore details | Straight |
| Bore size | 1.937 in, Machined Bore with Keyway, 1.000-1.750 in with Optional Adapter Bushings |
| Bore style | Machined Bore with Keyway, Nexen Adapter Bushing Required |
| 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 | 998000 ftlb |
| Clutch peak thermal input rate | 32.00 hp, Per Caliper |
| Direction of rotation | Bidirectional |
| Disc diameter | 14 in |
| Disc thickness | 2.06 in |
| Drive inertia | 1408.32 lbin |
| Enclosure | Open |
| 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 | 13.65 in |
| Materials of construction | Black Oxide Housing And Disc Bare Cast Aluminum Calipers |
| Max ambient temperature (F) | 150 |
| Max bore size | 49.1998 mm |
| Max clutch continuous thermal dissipation | 9.60 hp |
| Max dynamic torque | 2550 inlb |
| Max dynamic torque high coefficient | 2550 inlb |
| Max dynamic torque low coefficient | 1200 inlb |
| Max dynamic torque standard coefficient | 1980 inlb |
| Max number of calipers | 3 |
| Max operating pressure (psi) | 85 |
| Max Speed | 1200 RPM |
| Max torque with 1 high coefficient caliper (psi) | 850 inlb, @ 80 |
| Max torque with 1 low coefficient caliper (psi) | 400 inlb, @ 80 |
| Max torque with 1 mid coefficient caliper (psi) | 660 inlb, @ 80 psi |
| Max torque with 1 standard coefficient caliper (psi) | 660 inlb, @ 80 |
| Max torque with 1 ultra-low coefficient caliper (psi) | 400 inlb, @ 80 |
| Min ambient temperature (F) | 32 |
| Min bore size | 25.4 mm |
| Min engagement pressure (psi) | 1 |
| Min sprocket size | 50/40T, 60/34T, 80/26T, 100/21T |
| Min torque with 1 high coefficient caliper (psi) | 12 inlb, @ 1 |
| Min torque with 1 low coefficient caliper (psi) | 6 inlb, @ 1 |
| Min torque with 1 mid coefficient caliper (psi) | 9 inlb, @ 1 psi |
| Min torque with 1 standard coefficient caliper (psi) | 9 inlb, @ 1 |
| Min torque with 1 ultra-low coefficient caliper (psi) | 6 inlb, @ 1 |
| Mounting style | Shaft |
| Open or enclosed design | Open |
| Outer Diameter | 17.50 in |
| Output bolt circle | 6.25 in |
| Output bolt hole size | 4 0.500-13 in, Holes @ 90 |
| Output shaft style | None |
| Output type | Pilot |
| Pilot size | 5.250 in |
| Release method | Spring |
| Restrictions | Order Proper Number Of Calipers To Maintain Assembly Balance |
| RoHS compliant | RoHS |
| RPM | 1200 |
| Shaft inertia | 1298.88 lbin |
| Unit height | 10.37 in |
| Unit width | 18.5 in |
835143