Nexen 964086 is a spring engaged, air released flange mount brake with an unfinished blank bore that can be finished up to 6.500 in. It delivers 115400 in-lb of static brake torque and operates at speeds up to 1000 RPM. The open design features a black oxide finish and is CE and RoHS compliant. This brake is suitable for cyclic dynamic, e-stop, and holding applications.

Anti rotation style

Flange

Approximate brake facing life

34075 hphr

Backlash

0.21 °

Bore details

Unfinished Pilot Bore

Bore size

3.500 in, Blank Bore can be finished up to 6.500 in

Bore style

Unfinished Blank Bore

Brake air chamber volume when new

125.900 in³

Brake air chamber volume when worn out

33.000 in³

Brake facing edge color code

Red

Brake facing effective area

808.0 in²

Brake facing type

Standard coefficient

Brake heat sink capacity

2920000 ftlb

Brake peak thermal input rate

727.00 hp

Brake torque

115400 inlb

Braking capability

Cyclic Dynamic, E-Stop, Holding

CE certified

CE

Enclosure

Open

Engagement method

Spring

Finish

Black oxide

Inlet size

0.500 NPT

Length

11.95 in

Materials of construction

Black oxide

Max allowable pressure (psi)

120

Max ambient temperature (°F)

150

Max bore size

165.1 mm

Max brake continuous thermal dissipation

14.70 hp

Max Speed

1000 RPM

Max static brake torque

115400 inlb

Min ambient temperature (°F)

32

Min bore size

88.9 mm

Min release pressure (bar)

4.5507 bar

Min release pressure (psi)

66

Mounting style

Flange

Open or enclosed design

Open

Outer Diameter

30.00 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

1000

Shaft inertia

139.3 lbft²

Unit height

22 in

Unit width

34 in