Nexen 828020 air engaged shaft mount brake with 1.875 in straight bore and keyway, delivering 1600 inlb static torque at 1800 RPM. Open design with black oxide finish and spring release. Suitable for continuous slip, cyclic dynamic, e-stop, and holding applications. Flange or optional torque pin bracket anti-rotation. 9.00 in OD, 3.63 in length, 0.250 NPT inlet, 80 psi max operating pressure.

Anti rotation style

Flange, Optional Torque Pin Bracket

Approximate brake facing life

1225 hphr

Backlash

0.39 °

Bore details

Straight

Bore size

1.875 in, Machined Bore with Keyway

Bore style

Machined Bore with Keyway

Brake air chamber volume when new

1.724 in³

Brake air chamber volume when worn out

5.193 in³

Brake facing edge color code

Red

Brake facing effective area

30.6 in²

Brake facing type

Standard coefficient

Brake heat sink capacity

125000 ftlb

Brake peak thermal input rate

28.00 hp

Brake torque

1600 inlb

Braking capability

Continuous Slip, Cyclic Dynamic, E-Stop, Holding

CE certified

CE

Enclosure

Open

Engagement method

Air

Finish

Black oxide

Inlet size

0.250 NPT

Length

3.63 in

Materials of construction

Black oxide

Max allowable pressure (psi)

120

Max ambient temperature (°F)

150

Max brake continuous thermal dissipation

2.23 hp

Max operating pressure (psi)

80

Max Speed

1800 RPM

Max static brake torque

1600 inlb

Min ambient temperature (°F)

32

Min engagement pressure (psi)

3

Mounting style

Flange, Shaft

Open or enclosed design

Open

Outer Diameter

9.00 in

Product features

Air Engaged, Shaft Mount, Straight Bore

Release method

Spring

RoHS compliant

RoHS

RPM

1800

Shaft inertia

114.48 lbin²