Motion Industries, Inc. - Nexen BD Caliper Brakes

Unit of Measure

Items	00914562 Nexen BD 3/8 Inch (in) Port Size Caliper Brake	00914598 Nexen BD 3/8 Inch (in) Port Size Caliper Brake	00914616 Nexen BD 1/8 Inch (in) Port Size Caliper Brake	01128228 Nexen BD 1/4 Inch (in) Port Size Caliper Brake	02505128 Nexen BD 3/8 Inch (in) Port Size Caliper Brake
Description	N/A 933500 BD Spring Actuated	N/A 933600 BD Air Actuated Caliper Brake	N/A 933591 BD Brake-Spring Actuated	N/A 933601 BD Brake-Air Actuated	N/A 933701 BD Brake, Spring/Hydraulic Actuate, 0.50"
Supplier Name	N/A Nexen
Manufacturer Part Number	N/A 933500	N/A 933600	N/A 933591	N/A 933601	N/A 933701
Model Number	N/A BD
Actuation	N/A	N/A	N/A	N/A	N/A Spring/Hydraulic
Actuator Assembly	N/A 810493	N/A 810494	N/A	N/A 810494	N/A
Approximate Brake Facing Life	N/A 547 hp·hr	N/A 547 hp·hr	N/A 2447 hp·hr	N/A 1276 hp·hr	N/A 1276 hp·hr
Brake Air Chamber Volume when New	N/A 41.600 in³	N/A 2.573 in³	N/A 41.600 in³	N/A 2.573 in³	N/A
Brake Air Chamber Volume when Worn Out	N/A	N/A 16.047 in³	N/A	N/A 16.047 in³	N/A
Brake Facing Edge Color Code	N/A Purple	N/A Purple	N/A Red	N/A Red	N/A Red
Brake Facing Effective Area	N/A 15.7 in²	N/A 15.7 in²	N/A	N/A 15.7 in²	N/A 31.0 in²
Brake Facing Type	N/A High Coefficient	N/A High Coefficient	N/A Standard Coefficient	N/A Standard Coefficient	N/A Standard Coefficient
Brake Peak Thermal Input Rate	N/A 39.00 hp	N/A 39.00 hp	N/A 77.00 hp	N/A 39.00 hp	N/A 77.00 hp
Brake Response Factor	N/A 0.317	N/A 0.159	N/A	N/A 0.159	N/A
Brake Series	N/A BD Caliper
Disc Thickness	N/A 0.50 in
Disc Working Radius	N/A WR=D/2-1.375 in. for 12.000 in. or Larger Discs	N/A WR=D/2-1.375 in. for 12.000 in. or Larger Discs	N/A WR=D/2-1.437 in. for 12 in. or Larger Discs	N/A WR=D/2-1.375 in. for 12.000 in. or Larger Discs	N/A WR=D/2-1.437 in. for 12.000 in. or Larger Discs
Dynamic Torque Factor (Broken In)	N/A	N/A	N/A	N/A	N/A 400 lb·ft
Dynamic Torque Factor (Out of Box)	N/A	N/A	N/A	N/A	N/A 286 lb·ft
Element Type	N/A Caliper Only	N/A Caliper Only	N/A	N/A Caliper Only	N/A
Engagement	N/A Spring Engaged	N/A Air Engaged	N/A Air Engaged	N/A Air Engaged	N/A Spring Engaged
Release	N/A Air Release	N/A Spring Release	N/A Spring Release	N/A Spring Release	N/A Hydraulic
Facing Kit	N/A 934000	N/A 934000	N/A	N/A 934001	N/A 933599
Finish	N/A Black Oxide
Function	N/A Stopping, Holding, and Tensioning	N/A Stopping, Holding, and Tensioning	N/A	N/A Stopping, Holding, and Tensioning	N/A Stopping, Holding, and Tensioning
Maximum Pressure	N/A 100 psi	N/A 80 psi	N/A 100 psi	N/A 80 psi	N/A 1500 psi
Maximum Static Brake Torque with a 24.000 Inch (in) Disc	N/A 19000 in·lb	N/A 19000 in·lb	N/A	N/A 19000 in·lb	N/A 4648 in·lb
Minimum Engagement Pressure	N/A	N/A 10 psi	N/A	N/A 10 psi	N/A
Minimum Release Pressure	N/A 75 psi	N/A	N/A	N/A	N/A 50 psi
Mounting Configuration	N/A Foot Mounted	N/A Foot Mounted	N/A	N/A Foot Mounted	N/A Foot Mounted
Number of Mounting Holes	N/A 4	N/A 4	N/A	N/A 4	N/A 4
Open or Enclosed Design	N/A Open
Pneumatic/Hydraulic Port Size	N/A 0.375 in	N/A 0.250 in	N/A	N/A 0.250 in	N/A
Pneumatic/Hydraulic Port Type	N/A National Pipe Thread (NPT)	N/A National Pipe Thread (NPT)	N/A	N/A National Pipe Thread (NPT)	N/A
Port Size	N/A 3/8 in	N/A 3/8 in	N/A 1/8 in	N/A 1/4 in	N/A 3/8 in
Port Type	N/A National Pipe Thread (NPT)	N/A National Pipe Thread (NPT)	N/A National Pipe Taper Fuel (NPTF)	N/A National Pipe Thread (NPT)	N/A National Pipe Thread (NPT)
Rating	N/A European Conformity (CE) Restriction of Hazardous Substances (RoHS)
Rebuild Kits	N/A 933900	N/A 933900	N/A	N/A 933900	N/A 933598
Recommended Control	N/A 940011 (3-Way Normally Open (N.O.)) 940012 (3-Way Normally Closed (N.C.)) 940017 (3-Way Normally Closed (N.C.) 0 to 100 psi) 940021 (3-Way 5 to 100 psi)	N/A 940011 (3-Way Normally Open (N.O.)) 940012 (3-Way Normally Closed (N.C.)) 940017 (3-Way Normally Closed (N.C.) 0 to 100 psi) 940021 (3-Way 5 to 100 psi)	N/A	N/A 940011 (3-Way Normally Open (N.O.)) 940012 (3-Way Normally Closed (N.C.)) 940017 (3-Way Normally Closed (N.C.) 0 to 100 psi) 940021 (3-Way 5 to 100 psi)	N/A
Static Torque Factor (Broken-In)	N/A	N/A	N/A	N/A	N/A 440 lb·ft
Static Torque Factor (Broken-In) at 80 Pound per Square Inch (psi)	N/A	N/A 1790 lb·ft	N/A	N/A 767 lb·ft	N/A
Static Torque Factor (Out of Box)	N/A	N/A	N/A	N/A	N/A 303 lb·ft
Static Torque Factor (Out of Box) at 0 Pound per Square Inch (psi)	N/A 1790 lb·ft	N/A	N/A 767 lb·ft	N/A	N/A
Weight	N/A 43.00 lb	N/A 36.00 lb	N/A 46 lb	N/A 36.00 lb	N/A 65.00 lb
Restrictions	N/A	N/A	N/A	N/A	N/A Consult Nexen for Use in Cyclic Applications
Disc Speed with 14 Inch (in) Disc	N/A	N/A Up to 3200 rpm	N/A	N/A Up to 3200 rpm	N/A Up to 3200 rpm
UPC Code	N/A	N/A	N/A 662284170284	N/A	N/A
Maximum Static Brake Torque	N/A	N/A	N/A 13570 in·lb	N/A	N/A
Temperature Range	N/A	N/A	N/A 32 to 150 ºF	N/A	N/A
Maximum Release Pressure	N/A	N/A	N/A 75 psi	N/A	N/A
Features & Benefits	N/A Spring-actuated actuators mount on either side of the brake and air connections can be rotated 360 degrees around actuator axis Multiply stopping power by installing more than one caliper brake per disc Shoes are mounted with detent pins for quick replacement SPC shoes fit on BD Model Caliper Brakes for longer life and higher peak input rate All pivot points have life lubricated bearings Optional discs from 12 to 24 inch diameters Quick-Detach (QD) Bushing compatible, for shaft sizes up to 3.875 inches	N/A Air actuated actuators mount on either side of the brake Air connections can be rotated 360 degrees around actuator axis Multiply stopping power by installing more than one caliper brake per disc Shoes are mounted with detent pins for quick replacement Caliper spacing fits 0.500 inch wide discs SPC shoes fit on BD Model Caliper Brakes for longer life and higher peak input rate All pivot points have life lubricated bearings Quick-Detach (QD) Bushing compatible, for shaft sizes to 3.875 inches	N/A Spring Engaged Air Released Caliper Brakes Larger Brake Shoe Allows Higher Peak Energy Input and Gives Longer Facing Life	N/A Air actuated actuators mount on either side of the brake Air connections can be rotated 360 degrees around actuator axis Multiply stopping power by installing more than one caliper brake per disc Shoes are mounted with detent pins for quick replacement Caliper spacing fits 0.500 inch wide discs SPC shoes fit on BD Model Caliper Brakes for longer life and higher peak input rate All pivot points have life lubricated bearings Quick-Detach (QD) Bushing compatible, for shaft sizes to 3.875 inches	N/A Spring Actuated Actuators mount on either side of the brake Hydraulic connections can be rotated 360 degrees around actuator axis Shoes are mounted with detent pins for quick replacement SPC shoes fit on BD Model Caliper Brakes for longer life and higher peak input rate All pivot points have life lubricated bearings Optional discs from 12 to 24 inch diameters Quick-Detach (QD) Bushing compatible, for shaft sizes up to 3.875 inches
General Information	N/A Consult Motion Industries for use in cyclic applications.	N/A Air engaged spring released caliper brakes. Brake Torque = Working Radius X Torque Factor. WR=D/2-1.375 for 12 in or larger discs.	N/A	N/A Air engaged spring released caliper brakes. Brake Torque = Working Radius X Torque Factor. WR=D/2-1.375 for 12 in or larger discs.	N/A Consult Motion Industries for use in cyclic applications.