Nexen 835197 Multi-Caliper Tension Clutch

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Approximate clutch facing life2250 hphrBore detailsStraightBore size1.250 in, Machined Bore with Keyway, 1.250-2.750 in with Optional Adapter BushingsBore styleMachined Bore with Keyway, Nexen Adapter Bushing RequiredCE certifiedCEClutch air chamber volume when worn out0.63 in³, Per CaliperClutch facing edge color codeRedClutch facing effective area8.03 in²Clutch Facing TypeStandard coefficientClutch peak thermal input rate16.00 hp, Per CaliperDirection of rotationBidirectionalDisc diameter7 inDrive inertia38.88 lbin²Engagement methodAirFinishBlack oxideInlet size0.125 NPT, Or 5/32 in Plastic TubingInput keyway0.251W x 0.251H x 2.00L inInput shaft securement3, 0.312-18 Set Screws @ 120°Length7.39 inMaterials of constructionBlack Oxide Housing And Disc Bare Cast Aluminum CalipersMax ambient temperature (°F)150Max bore size69.85 mmMax clutch continuous thermal dissipation1.60 hpMax dynamic torque420 inlbMax dynamic torque standard coefficient420 inlbMax number of calipers3Max operating pressure (psi)85Max Speed1800 RPMMax torque with 1 mid coefficient caliper (psi)140 inlb, @ 80 psiMax torque with 1 standard coefficient caliper (psi)140 inlb, @ 80Min ambient temperature (°F)32Min bore size31.75 mmMin engagement pressure (psi)1Min sprocket size40/36T, 50/30T, 60/26T, 80/20TMin torque with 1 mid coefficient caliper (psi)4 inlb, @ 1 psiMin torque with 1 standard coefficient caliper (psi)4 inlb, @ 1Mounting styleShaftOpen or enclosed designOpenOuter Diameter9.83 inOutput bolt circle4.75 inOutput bolt hole size3 0.250-20 in, Holes @ 120°Output shaft styleNoneOutput typePilotPilot size4.000 inProduct featuresAir Engaged, Straight Bore, Shaft Mount, Pilot Output, Multiple Actuators, High Thermal CapacityRelease methodSpringRoHS compliantRoHSShaft inertia32.98 lbin²Unit height5.5 inUnit width10 in

Specifications

Approximate clutch facing life	2250 hphr
Bore details	Straight
Bore size	1.250 in, Machined Bore with Keyway, 1.250-2.750 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	0.63 in³, Per Caliper
Clutch facing edge color code	Red
Clutch facing effective area	8.03 in²
Clutch Facing Type	Standard coefficient
Clutch peak thermal input rate	16.00 hp, Per Caliper
Direction of rotation	Bidirectional
Disc diameter	7 in
Drive inertia	38.88 lbin²
Engagement method	Air
Finish	Black oxide
Inlet size	0.125 NPT, Or 5/32 in Plastic Tubing
Input keyway	0.251W x 0.251H x 2.00L in
Input shaft securement	3, 0.312-18 Set Screws @ 120°
Length	7.39 in
Materials of construction	Black Oxide Housing And Disc Bare Cast Aluminum Calipers
Max ambient temperature (°F)	150
Max bore size	69.85 mm
Max clutch continuous thermal dissipation	1.60 hp
Max dynamic torque	420 inlb
Max dynamic torque standard coefficient	420 inlb
Max number of calipers	3
Max operating pressure (psi)	85
Max Speed	1800 RPM
Max torque with 1 mid coefficient caliper (psi)	140 inlb, @ 80 psi
Max torque with 1 standard coefficient caliper (psi)	140 inlb, @ 80
Min ambient temperature (°F)	32
Min bore size	31.75 mm
Min engagement pressure (psi)	1
Min sprocket size	40/36T, 50/30T, 60/26T, 80/20T
Min torque with 1 mid coefficient caliper (psi)	4 inlb, @ 1 psi
Min torque with 1 standard coefficient caliper (psi)	4 inlb, @ 1
Mounting style	Shaft
Open or enclosed design	Open
Outer Diameter	9.83 in
Output bolt circle	4.75 in
Output bolt hole size	3 0.250-20 in, Holes @ 120°
Output shaft style	None
Output type	Pilot
Pilot size	4.000 in
Product features	Air Engaged, Straight Bore, Shaft Mount, Pilot Output, Multiple Actuators, High Thermal Capacity
Release method	Spring
RoHS compliant	RoHS
Shaft inertia	32.98 lbin²
Unit height	5.5 in
Unit width	10 in