Nexen 964169 is a spring engaged, air released flange mount brake with a 2.438 in machined bore with keyway. It delivers 8700 in-lb of static brake torque at 2200 RPM. The open design features a black oxide finish and a high coefficient brake facing. This fail-safe brake is suitable for cyclic dynamic, e-stop, and holding applications.

Anti rotation style

Flange

Approximate brake facing life

2956 hphr

Bore details

Straight With Setscrew And Keyway

Bore size

2.438 in, Machined Bore with Keyway

Bore style

Machined Bore with Keyway

Brake air chamber volume when new

28.900 in³

Brake air chamber volume when worn out

7.900 in³

Brake facing edge color code

Purple

Brake facing effective area

117.0 in²

Brake facing type

High Coefficient

Brake heat sink capacity

390000 ftlb

Brake peak thermal input rate

105.00 hp

Brake torque

8700 inlb

Braking capability

Cyclic Dynamic, E-Stop, Holding

CE certified

CE

Enclosure

Open

Engagement method

Spring

Finish

Black oxide

Inlet size

0.250 NPT

Length

7.88 in

Materials of construction

Black oxide

Max allowable pressure (psi)

120

Max ambient temperature (°F)

150

Max brake continuous thermal dissipation

4.10 hp

Max Speed

2200 RPM

Max static brake torque

8700 inlb

Min ambient temperature (°F)

32

Min release pressure (bar)

5.03335 bar

Min release pressure (psi)

73

Mounting style

Flange

Open or enclosed design

Open

Outer Diameter

16.00 in

Output shaft style

None

Product features

Spring Engaged, Shaft Mount, Straight Bore

Release method

Air

Restrictions

Not Designed For Vertical Mounting, Consult Nexen For Use In Cyclic Applications

RoHS compliant

RoHS

RPM

2200

Shaft inertia

403.2 lbin²

Unit height

15.5 in

Unit width

19.25 in