Nexen 822500 spring engaged shaft mount brake with 0.875 in bore (QD Type E, customer taper bushing required). This fail-safe brake provides 3000 inlb static torque and operates at 1800 RPM. Features black oxide finish, open design, and high coefficient brake facing. Suitable for cyclic dynamic, e-stop, and holding applications. CE and RoHS certified.

Anti rotation style

Anti-Rotation Holes, Optional Torque Pin Bracket

Approximate brake facing life

5000 hphr

Bore details

QD Type E

Bore size

0.875 in to 2.875 in Customer Taper Bushing Required

Bore style

Customer Taper Bushing Required

Brake facing edge color code

Purple

Brake facing effective area

50.3 in²

Brake facing type

High Coefficient

Brake heat sink capacity

200000 ftlb

Brake peak thermal input rate

45.00 hp

Brake response factor

0.398

Brake torque

3000 inlb

Braking capability

Cyclic Dynamic, E-Stop, Holding

CE certified

CE

Enclosure

Open

Engagement method

Spring

Finish

Black oxide

Inlet size

0.125 NPT

Length

5.75 in

Materials of construction

Black oxide

Max allowable pressure (psi)

120

Max ambient temperature (°F)

150

Max bore size

73.025 mm

Max brake continuous thermal dissipation

3.00 hp

Max Speed

1800 RPM

Max static brake torque

3000 inlb

Min ambient temperature (°F)

32

Min bore size

22.225 mm

Min release pressure (bar)

4.9644 bar

Min release pressure (psi)

72

Mounting style

Shaft

Open or enclosed design

Open

Outer Diameter

11.88 in

Output shaft style

None

Product features

Spring Engaged, Shaft Mount, Taper Bore

Release method

Air

Restrictions

This Brake Should Not Be Flange Mounted Or May Be Damaged

RoHS compliant

RoHS

RPM

1800

Shaft inertia

282.24 lbin²

Unit height

7 in

Unit width

16.5 in