Skip to content Skip to navigation menu
Nexen Group, Inc.928900

928900

MDB Series Modular Clutch-Brake
Item #101844098
  • Air Actuation/Spring Return
  • 5/8" Bore
  • Standard Coefficient Facings
  • 56C Frame
  • 560 in lb Max Static Brake Torque
  • Modular Clutch Brakes
+ Show More + Show Less
Nexen Group, Inc.928900
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • Air Actuation/Spring Return
  • 5/8" Bore
  • Standard Coefficient Facings
  • 56C Frame
  • 560 in lb Max Static Brake Torque

features

  • Compatible with C-face motors up to 10 hp
  • Operates on static air pressure for fast, dependable response, soft starts and positive stops
  • Less heat buildup
  • Special fin designed friction discs cools the interior, dissipates heat and decreases torque fade
  • Longer life through forced air cooling
  • Self-adjusting clutch and brake modules get the most out of friction material
  • Design speed up to 1,800 rpm
  • Fin-designed friction discs cool interior, dissipate heat, and decrease torque fade
  • Overhung load capacity up to 700 lb
  • Static torque capacity up to 1,150 in lb (clutch) and 1,550 in lb (brake)
  • Thermal horsepower rating up to 0.77 at 1,800 rpm
  • Vertical, horizontal, and gearbox to C-faced motor or reducer mounting options
  • Easily add or subtract modules to construct new applications
  • Interchangeable modular components provide complete flexibility
  • No need for control systems
  • Operates on static air pressure for fast, dependable response, soft starts, and positive stops
  • Self-adjusting clutch and brake modules get most out of friction material
  • Standard bore/shaft sizes ranging from 0.625" to 1.375"

options

  • Foot mount
Output Shaft 5/8 in
Recommended Control Kits 940013, 940014, 940018, 940019, 940020
Inside Dia. 0.625 in
Approximate Brake Facing Life 394 hp-hr
Clutch Air Chamber Volume When New 0.245 in3
Accessory Miscellaneous 801431, 929501, 929502, 929600, 931000
Actuation/Return Air/Spring
Approximate Brake Facing Life In Work Energy 7.8012e+008 lbf ft
Minimum Engagement Pressure 5 psi
Combined Continuous Thermal Dissipation 0.4 hp
Clutch Facing Effective Area 12.84 in2
Approximate Clutch Facing Life 394 hp-hr
Product Category NEMA Flange Mounted
Clutch Facing Type Standard Coefficient
Brake Air Chamber Volume When Worn Out 1.392 in3
Brake Facing Effective Area 12.84 in2
Bore Range [Max] N/A
Drive Inertia 7.81 lb in2
Brake Facing Type Standard Coefficient
Open Or Enclosed Design Open
Model MDB-625
Frame Size 56C
Bore Style Straight Bore/Shaft
Clutch Air Chamber Volume When Worn Out 0.835 in3
Finish Black Oxide
Control Accessories 170012, 170013, 170014, 170017, 932800, 939101, 939201, 939300, 940001, 940412, 944400, 945100, 948801, 948802, 948803, 948804
Brake Heat Sink Capacity 45000 lbf ft
Maximum Pressure 80 psi
Bore Size 0.625 in
Manufacturer Family Model 625 or 875 Modular Flange-Mounted Clutch-Brake, Modular Clutch Brakes
Main Category Clutch-Brakes
Maximum Static Brake Torque 560 in lb
Overhung Load Capacity 281 lb/in
Modular Components 928500, 928600
Input Shaft 5/8 in
Brake Air Chamber Volume When New 0.55 in3
Bore Range [Min] 0.625 in
Clutch Facing Edge Color Code Red
Brake Facing Edge Color Code Red
Family Name Modular Clutch Brakes
Clutch Heat Sink Capacity 45000 lbf ft
Maximum Static Clutch Torque 420 in lb
Weight 26.84 LB
EAN or UPC 662284251709
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison