Nexen 828105 is an air engaged shaft mount brake with a 1.625 in straight bore and keyway. It delivers 3450 inlb of static brake torque at 1800 RPM max speed. The open design features a black oxide finish, 0.250 NPT inlet, and flange anti-rotation. Suitable for continuous slip, cyclic dynamic, e-stop, and holding applications.

Anti rotation style

Flange, Optional Torque Pin Bracket

Approximate brake facing life

3066 hphr

Bore details

Straight

Bore size

1.625 in, Machined Bore with Keyway

Bore style

Machined Bore with Keyway

Brake air chamber volume when new

1.847 in³

Brake air chamber volume when worn out

10.707 in³

Brake facing edge color code

Red

Brake facing effective area

50.3 in²

Brake facing type

Standard coefficient

Brake heat sink capacity

200000 ftlb

Brake peak thermal input rate

45.00 hp

Brake response factor

0.398

Brake torque

3450 inlb

Braking capability

Continuous Slip, Cyclic Dynamic, E-Stop, Holding

CE certified

CE

Engagement method

Air

Finish

Black oxide

Inlet size

0.250 NPT

Length

4.03 in

Materials of construction

Black oxide

Max allowable pressure (psi)

120

Max ambient temperature (°F)

150

Max brake continuous thermal dissipation

3.00 hp

Max operating pressure (psi)

80

Max Speed

1800 RPM

Max static brake torque

3450 inlb

Min ambient temperature (°F)

32

Min engagement pressure (psi)

3

Mounting style

Flange, Shaft

Open or enclosed design

Open

Outer Diameter

11.88 in

Output shaft style

None

Product features

Air Engaged, Shaft Mount, Straight Bore

Release method

Spring

RoHS compliant

RoHS

Shaft inertia

282.24 lbin²

Unit height

6.5 in

Unit width

12.5 in