Nexen 822518 Air Engaged Shaft Mount Brake features a QD bore design requiring a customer taper bushing (0.875-2.875 in bore range). This open-style brake delivers 3300 inlb of static torque at 1800 RPM max speed. It supports continuous slip, cyclic dynamic, e-stop, and holding braking capabilities. The unit includes a flange mount and optional torque pin bracket for anti-rotation. Constructed with black acrylic paint finish, it is CE and RoHS certified.

Anti rotation style

Flange, Optional Torque Pin Bracket

Approximate brake facing life

10077 hphr

Bore details

QD Type E

Bore size

0.875-2.875 in Customer Taper Bushing Required

Bore style

Customer Taper Bushing Required

Brake air chamber volume when new

2.764 in³

Brake air chamber volume when worn out

11.298 in³

Brake facing edge color code

Green

Brake facing effective area

58.6 in²

Brake facing type

Low Coefficient

Brake heat sink capacity

550000 ftlb

Brake peak thermal input rate

53.00 hp

Brake response factor

0.451

Brake torque

3300 inlb

Braking capability

Continuous Slip, Cyclic Dynamic, E-Stop, Holding

CE certified

CE

Enclosure

Open

Engagement method

Air

Finish

Black Acrylic Paint

Inlet size

0.250 NPT

Length

5.22 in

Materials of construction

Black Acrylic Paint

Max allowable pressure (psi)

120

Max ambient temperature (°F)

150

Max bore size

73.025 mm

Max brake continuous thermal dissipation

6.40 hp

Max operating pressure (psi)

80

Max Speed

1800 RPM

Max static brake torque

3300 inlb

Min ambient temperature (°F)

32

Min bore size

22.225 mm

Min engagement pressure (psi)

3

Mounting style

Flange, Shaft

Open or enclosed design

Open

Outer Diameter

13.76 in

Output shaft style

None

Product features

Air Engaged, Shaft Mount, Taper Bore

Release method

Spring

Restrictions

This Brake Should Not Be Flange Mounted Or May Be Damaged

RoHS compliant

RoHS

RPM

1800

Shaft inertia

478.4 lbin²

Unit height

9.5 in

Unit width

17.25 in