Nexen 923800 is an air engaged shaft mount friction clutch with a pilot mount design. It features a 1.75 in machined bore with keyway and two setscrews, and delivers 3200 inlb of static torque at 1800 RPM. The open-style clutch has a bare aluminum finish and a 4.500 in pilot size. It is CE and RoHS certified.

Approximate clutch facing life

244 hphr

Bore details

Straight With Keyway And 2 Setscrews

Bore size

1.750 in, Machined Bore with Keyway, 1.625 in with Optional Adapter Bushing

Bore style

Machined Bore with Keyway, Nexen Adapter Bushing Required

CE certified

CE

Clutch air chamber volume when new

0.477 in³

Clutch facing edge color code

Red

Clutch facing effective area

58.72 in²

Clutch Facing Type

Standard coefficient

Clutch heat sink capacity

12540 ftlb

Clutch peak thermal input rate

52.90 hp

Clutch response factor

0.095

Drive arrangement

Pilot mount

Drive inertia

60.4 lbin²

Enclosure

Open

Engagement method

Air

Finish

Bare Aluminum

Inlet size

0.125 NPT

Length

6.02 in

Materials of construction

Aluminum Air Chamber Black Oxide Drive Shell

Max ambient temperature (°F)

150

Max bore size

44.45 mm

Max clutch continuous thermal dissipation

0.19 hp

Max operating pressure (psi)

80

Max Speed

1800 RPM, Max @ 60 psi, 1200 @ 70 psi, 900 @ 80 psi

Max speed (psi)

1800 RPM, Max @ 60 psi, 1200 @ 70 psi, 900 @ 80

Max static clutch torque

3200 inlb

Min ambient temperature (°F)

32

Min bore size

41.275 mm

Min engagement pressure (psi)

10

Min sprocket size

40/42T, 50/34T, 60/29T, 80/23T,100/19T

Mounting style

Shaft

Open or enclosed design

Open

Outer Diameter

6.25 in

Output bolt circle

5.25 in

Output bolt hole size

4 0.312-18 in, Holes @ 90°

Output shaft style

None

Output type

Pilot

Pilot size

4.500 in

Product features

Air Engaged, Straight Bore, Shaft Mount, Pilot Output, High Torque

Release method

Spring

Restrictions

Consult Nexen For Use In Cyclic Applications, Or Use As A Brake

RoHS compliant

RoHS

RPM

1800

Shaft inertia

17.59 lbin²