Nexen 811104 is an air engaged shaft mount clutch with a 2.625 in machined bore with keyway. It features a black oxide finish, open enclosure, and a low coefficient clutch facing. This clutch operates at up to 1200 RPM and delivers a maximum dynamic torque of 2550 in-lb. It is CE and RoHS certified.

Approximate clutch facing life

6810 hphr

Bore details

Straight

Bore size

2.625 in, Machined Bore with Keyway, 1.625-2.250 in with Optional Adapter Bushings

Bore style

Machined Bore with Keyway, Nexen Adapter Bushing Required

CE certified

CE

Clutch air chamber volume when new

2.152 in³

Clutch air chamber volume when worn out

9.856 in³

Clutch facing edge color code

Green

Clutch facing effective area

66.76 in²

Clutch Facing Type

Low Coefficient

Clutch heat sink capacity

200000 ftlb

Clutch peak thermal input rate

60.10 hp

Clutch response factor

0.397

Drive inertia

1263.04 lbin²

Enclosure

Open

Engagement method

Air

Finish

Black oxide

Inlet size

0.125 NPT

Input bore min shaft insertion

5.63 in, From Pilot End Full From Air Chamber End

Length

10.25 in

Materials of construction

Black oxide

Max ambient temperature (°F)

150

Max bore size

66.675 mm

Max clutch continuous thermal dissipation

2.25 hp

Max dynamic torque

2550 inlb

Max Speed

1200 RPM

Min ambient temperature (°F)

32

Min bore size

41.275 mm

Min sprocket size

80/35T, 100/27T

Mounting style

Shaft

Open or enclosed design

Open

Operating range (psi)

1-85

Outer Diameter

11.06 in

Output bolt circle

8.5 in

Output bolt hole size

6 0.625-11 in, Holes @ 60°

Output shaft style

None

Output type

Pilot

Pilot size

7.000 in

Product features

Air Engaged, Keyed, Straight Bore, Shaft Mount

Release method

Spring

RoHS compliant

RoHS

RPM

1200

Shaft inertia

272.98 lbin²