We never sell your data to third parties
Nexen 805904 is a spring engaged, air released fail-safe brake with a 0.5 in machined bore with keyway. It features a black oxide finish, enclosed design, and supports foot, motor, or shaft mounting. Rated for 1800 RPM with 100 inlb static torque, it is CE and RoHS certified and includes a manual release.
MODEL 805904
Contact supplier for technical support on: 800 843 7445
$1,253.86 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 3 days
Returnable:No
Anti rotation style
Flange, Optional Feet, Optional Torque Arm
Approximate brake facing life
140 hphr
Approximate engagement response time
30 ms
Body length
3.28 in
Bore details
Straight
Bore size
0.500 in, Machined Bore with Keyway
Bore style
Machined Bore with Keyway
Brake air chamber volume when new
78.400 in
Brake air chamber volume when worn out
16.200 in
Brake facing edge color code
Red
Brake facing effective area
7.7 in
Brake facing thickness when worn out
0.170 in
Brake facing type
Standard coefficient
Brake peak thermal input rate
7.00 hp
Braking capability
E-Stop, Holding
CE certified
CE
Enclosure
Enclosed
Engagement method
Spring
Finish
Black oxide
Inlet size
0.125 NPT
Input bolt circle diameter
5.875 in
Input bolt hole size
0.406 in
Input frame size
N/A
Input pilot depth
0.188 in
Input pilot diameter
4.500 in
Manual release feature
Yes
Materials of construction
Black oxide
Max allowable pressure (psi)
120
Max ambient temperature (F)
150
Max brake continuous thermal dissipation
0.10 hp
Max Speed
1800 RPM
Min ambient temperature (F)
32
Min release pressure (bar)
2.758 bar
Min release pressure (psi)
40
Min static brake torque
100 inlb
Mounting style
Foot, Motor or Reducer, Shaft
Open or enclosed design
Open
Outer Diameter
6.50 in
Output bolt circle
5.875 in
Output bolt hole size
0.375-16 in
Output bore diameter
N/A
Output frame size
N/A
Output pilot diameter
4.500 in
Output pilot height
0.156 in
Output shaft diameter
N/A
Output shaft style
None
Overhung load capacity
Optional See Output Unit In Accessories
Pilot size
4.50 in
Product features
Spring Engaged, NEMA C-Face, Flange/Foot/Shaft Mount, Through Bore, Manual Release
Release method
Air
RoHS compliant
RoHS
RPM
1800
Shaft inertia
1.32 lbft
Unit height
7 in
Unit width
7 in
Restrictions: Do Not Use In High Speed Vertical Shaft Or High Cycle Rate Applications, For Overhung Loads From Pulley/Sprocket/Etc.. An Output Unit Accessory Is Required
SKU: 533610
Great prices and great service
I continue to use MRO for various production parts I need. They beat the competition hands down. And the delivery is timely.
Read moreSKU: 5919489
Great service
Provide great pricing, accurate order processing, and timely delivery. I recommend MRO for your electronic needs.
Read more
| Brand | Century |
| Model | YA2030 |
| Brand | Marathon Electric |
| Model | GT1032A |
SKU: 533610
Great prices and great service
I continue to use MRO for various production parts I need. They beat the competition hands down. And the delivery is timely.
Read moreSKU: 5919489
Great service
Provide great pricing, accurate order processing, and timely delivery. I recommend MRO for your electronic needs.
Read more