Nexen 912112 Air Engaged Positioning Tooth Clutch features a machined aluminum air chamber and black oxide pilot. This shaft-mounted clutch has a 0.750 in machined bore with keyway, 1850 inlb max static torque, and 3700 RPM max speed. It is spring released and designed for single position engagement at 360°. The open design includes a 2.875 in pilot and 0.125-27 NPTM air inlet.

Air chamber volume

0.439 in³

Backlash

0.38 °

Bore details

Straight

Bore size

0.750 in, Machined Bore with Keyway

Bore style

Machined Bore with Keyway

CE certified

CE

Drive inertia

8.38 lbin²

Enclosure

Open

Engagement method

Air

Finish

Machined aluminum air chamber

Hose length

8.25 in

Inlet size

0.125-27 NPTM

Input shaft securement

2, 0.190-24 Set Screws @ 90°

Length

4.00 in

Materials of construction

Machined Aluminum Air Chamber Black Oxide Pilot

Max allowable pressure (psi)

120

Max ambient temperature (°F)

150

Max operating pressure (psi)

80

Max Speed

3700 RPM

Max static clutch torque

1850 inlb

Min ambient temperature (°F)

32

Min engagement pressure (psi)

20

Min sprocket size

35/40T, 40/32T, 50/26T, 60/22T, 80/17T

Min static clutch torque

460 inlb

Mounting style

Shaft

Number of engagement positions

1, @ 360°

Open or enclosed design

Open

Outer Diameter

4.56 in

Output bolt circle

3.437 in

Output bolt hole size

4 0.250-20 in, Holes @ 90°

Output configuration

Pilot

Output pilot height

0.69 in

Pilot size

2.875 in

Positioning

Positioning

Product features

Air Engaged, Spring Released, Pilot Mount, Single Position

Release method

Spring

Restrictions

Consult Nexen For Use In Cyclic Applications Or Engagement At Differential Speeds

RoHS compliant

RoHS

RPM

3700

Shaft inertia

2.12 lbin²

Unit height

7.5 in

Unit width

6.25 in