Nexen 912312 Air Engaged Positioning Tooth Clutch, shaft mount, 1.188 in machined bore with keyway, 3640 inlb max static torque, 3000 RPM max speed. Spring released, single position engagement with 0.30° backlash. Machined aluminum air chamber, black oxide pilot, 3.500 in pilot, 8.25 in hose length. Open design, 0.125-27 NPTM inlet, 120 psi max allowable pressure.

Air chamber volume

0.639 in³

Backlash

0.30 °

Bore details

Straight

Bore size

1.188 in, Machined Bore with Keyway

Bore style

Machined Bore with Keyway

CE certified

CE

Drive inertia

22.63 lbin²

Enclosure

Open

Engagement method

Air

Finish

Machined aluminum air chamber

Hose length

8.25 in

Inlet size

0.125-27 NPTM

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

3000 RPM

Max static clutch torque

3640 inlb

Min ambient temperature (°F)

32

Min engagement pressure (psi)

20

Min sprocket size

35/45T, 40/34T, 50/28T, 60/24T, 80/18T

Min static clutch torque

910 inlb

Mounting style

Shaft

Number of engagement positions

1, @ 360°

Open or enclosed design

Open

Output bolt circle

4.25 in

Output bolt hole size

4 0.250-20 in, Holes @ 90°

Output configuration

Pilot

Pilot size

3.500 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

3000

Shaft inertia

6.08 lbin²

Unit height

7 in

Unit width

7 in