Nexen 827808 is an air engaged tension brake with a shaft mount design and 0.75 in straight machined bore with keyway. It features a black oxide finish, open enclosure, and a single caliper air-cooled configuration. The brake delivers up to 176 in-lb static torque and 150 in-lb dynamic torque, with a maximum speed of 1800 RPM. It is CE and RoHS certified, suitable for continuous slip, cyclic dynamic, e-stop, and holding applications.

Anti rotation style

Flange, Optional Torque Pin Bracket

Approximate brake facing life

690 hphr

Bore details

Straight

Bore size

0.750 in, Machined Bore with Keyway

Bore style

Machined Bore with Keyway

Brake air chamber volume when new

0.629 in³

Brake air chamber volume when worn out

1.422 in³

Brake facing edge color code

No Color Code, Tan Overall

Brake facing effective area

11.9 in²

Brake facing type

Teflon (Ultra Low) Coefficient

Brake heat sink capacity

30000 ftlb

Brake peak thermal input rate

6.00 hp

Brake response factor

0.09

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

2.51 in

Materials of construction

Black oxide

Max allowable pressure (psi)

120

Max ambient temperature (°F)

150

Max brake continuous thermal dissipation

0.26 hp

Max dynamic torque

150 inlb

Max operating pressure (psi)

80

Max Speed

1800 RPM

Max static brake torque

176.00 inlb

Min ambient temperature (°F)

32

Min engagement pressure (psi)

1

Mounting style

Flange, Shaft

Open or enclosed design

Open

Outer Diameter

5.94 in

Output shaft style

None

Product features

Air Engaged, Shaft Mount, Single Caliper, Air Cooled, Straight Bore

Release method

N/A

RoHS compliant

RoHS

RPM

1800

Shaft inertia

4.74 lbin²

Unit height

4.75 in

Unit width

7 in