Nexen 802873 is an air engaged shaft mount friction clutch with a machined aluminum housing and a 0.625 in straight bore with keyway and two setscrews. It delivers 100 inlb static torque and 85 inlb dynamic torque at 3600 RPM. The open design includes a 1-3V, 2.75 in OD V-belt pulley sheave output and a 0.125 NPT air inlet. This clutch is CE and RoHS certified.

Approximate clutch facing life

33 hphr

Bore details

Straight With Keyway And 2 Setscrews

Bore size

0.625 in, Machined Bore with Keyway, 0.500 in with Optional Adapter Bushings

Bore style

Machined Bore with Keyway, Nexen Adapter Bushing Required

CE certified

CE

Clutch air chamber volume when new

0.201 in³

Clutch air chamber volume when worn out

0.630 in³

Clutch facing edge color code

Red

Clutch facing effective area

4.173 in²

Clutch Facing Type

Standard coefficient

Clutch heat sink capacity

5650 ftlb

Clutch peak thermal input rate

3.80 hp

Clutch response factor

0.038

Drive arrangement

"1-3V, 2.75 in.

Drive inertia

0.86 lbin²

Enclosure

Open

Engagement method

Air

Finish

Machined aluminum

Inlet size

0.125 NPT

Input bore min shaft insertion

1.50 in, From Pilot End Full From Air Chamber End

Length

3.51 in

Materials of construction

Machined aluminum

Max ambient temperature (°F)

150

Max bore size

15.875 mm

Max clutch continuous thermal dissipation

0.13 hp

Max dynamic torque

85 inlb

Max operating pressure (psi)

80

Max Speed

3600 RPM

Max static clutch torque

100 inlb

Min ambient temperature (°F)

32

Min bore size

12.7 mm

Min engagement pressure (psi)

8

Mounting style

Shaft

Open or enclosed design

Open

Outer Diameter

2.89 in

Output shaft style

None

Output type

V-Belt Pulley, 1-3V, 2.75 in OD Sheave

Product features

Air Engaged, Keyed, Straight Bore, Shaft Mount, Sheave Output

Release method

Spring

RoHS compliant

RoHS

RPM

3600

Shaft inertia

0.98 lbin²