Nexen 802893 is an air engaged shaft mount friction clutch with a 19 mm machined bore with keyway and two setscrews. It features a black oxide finish, pilot output, and a low coefficient clutch facing. Rated for 84 inlb static torque and 3600 RPM max speed, this open-design clutch is CE and RoHS certified.

Approximate clutch facing life

345 hphr

Bore details

Straight With Keyway And 2 Setscrews

Bore size

19 mm, Machined Bore with Keyway

Bore style

Machined Bore with Keyway

CE certified

CE

Clutch air chamber volume when new

0.266 in³

Clutch air chamber volume when worn out

0.695 in³

Clutch facing edge color code

Green

Clutch facing effective area

11.93 in²

Clutch Facing Type

Low Coefficient

Clutch heat sink capacity

30000 ftlb

Clutch peak thermal input rate

10.70 hp

Clutch response factor

0.049

Drive inertia

4.79 lbin²

Engagement method

Air

Finish

Black oxide

Inlet size

0.125 NPT

Input bore min shaft insertion

2.00 in, From Pilot End Full From Air Chamber End

Input keyway

6 x 6 mm

Length

4.75 in

Materials of construction

Black oxide

Max ambient temperature (°F)

150

Max clutch continuous thermal dissipation

0.30 hp

Max operating pressure (psi)

80

Max Speed

3600 RPM

Max static clutch torque

84 inlb

Max static torque

71 inlb

Min ambient temperature (°F)

32

Min engagement pressure (psi)

5

Min sprocket size

25/48T, 35/32T, 40/25T, 50/21T

Mounting style

Shaft

Open or enclosed design

Open

Outer Diameter

4.56 in

Output bolt circle

3 in

Output bolt hole size

4 0.250-20 in, Holes @ 90°

Output shaft style

None

Output type

Pilot

Pilot size

2.500 in

Product features

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

Release method

Spring

RoHS compliant

RoHS

Shaft inertia

4.79 lbin²