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Conveying Systems
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Chain Couplings
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Disc Couplings
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Driveshaft Couplings
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Elastomeric Couplings
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  • Jaw and Wrap
  • Tire
Flange Couplings
  • All
Fluid Couplings
  • All
Gear Couplings
  • All
Gear Spindles
  • All
Grease
  • All
Grid Couplings
  • All
Locking Assemblies & Shrink Discs
  • All
Rigid Couplings
  • All
Shaft Guards
  • All
Torque Limiters/Torque Overload Devices
  • All
Torsionally Soft Couplings
  • All
AC Motors - NEMA
  • All
  • Definite Purpose Motors
  • Electronically Commutated Motors
  • Explosion Proof Motors
  • Farm/Agriculture Motors
  • General Purpose Motors
  • HVAC/R Motors
  • Permanent Magnet Motors
  • Pump Motors
  • Severe Duty Motors
  • Special Voltage Motors
  • Variable Speed Motors
  • Washdown Motors
AC Motors - IEC
  • All
  • Definite Purpose Motors
  • General Purpose Motors
  • Washdown Motors
DC Motors
  • All
  • Explosion Proof Motors
  • General Purpose Motors
  • Low Voltage Motors
  • Metric Motors
  • SCR Motors
  • Sub-Fractional Motors
  • Washdown Motors
Gearmotors
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  • DC Gearmotors
HVAC/R Motors
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Motor Accessories
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Centrifugal Blowers
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Draft Inducer Blowers
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Centrifugal Fans
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Axial Fans
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Crossflow Blowers
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Inline Gearboxes
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Parallel Shaft Gearboxes
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Precision Gearboxes
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Right Angle Gearboxes
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  • Helical Hypoid
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  • Bevel
  • Worm
Shaft Mount Gearboxes
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Gearbox Parts & Kits
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Custom Gearbox Solutions
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Conveyor Components
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  • Bucket Elevator Components
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Drop Forged Chain
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Engineered Steel Chain
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  • Conveyor Chain
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  • Welded Steel Chain
Idlers
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Leaf Chain
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Roller Chain
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Silent Chain
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Sprockets & Wheels
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  • <span class="border-bottom pb-1 nav-all-link">All Sprockets and Wheels</span>
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Belt Drives
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  • Adjustable Motor Bases
  • Belt Drive Accessories
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  • V-Belt Sheaves
Bushings
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  • Q-D Bushings
  • Shaft Mount Taper Bore Bushings
  • Split Taper Bushings
  • Taper Bore Bushings
Mechanical Clutches
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  • Mechanical Cam Clutches
  • Torque Overload Devices
Tighteners & Idlers
  • All
  • Drive Tighteners
  • Flat Face Idlers
  • Gear Idlers
  • Gearbelt Pulley Idlers
  • Idler Bushings
  • Sprocket Idlers
  • Tightener Shafts
  • V-Belt Idlers
Open Gearing
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Farm Solutions
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  • Non PTO Products
  • PTO Products
Condition Monitoring Systems
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Load Bank
  • All
Switchgear
  • All
Transfer Switches
  • All
Reliability Services and Condition Monitoring
  • All
Coupling Recertification
  • All
Custom Conveyor Design
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Gap Walk
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Installation, Repair & Rebuild Services
  • All
Product Cross Reference
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Product Selectors
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Calculators
  • All
Product Configurators
  • All
The Dealer Toolbox
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V-Belt Drive Kits
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Request a Quote
  • All
Where To Buy
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eCommerce
  • All
A2L Solutions
  • All
Motor Glossary
  • All
Quick Reference Motor Dimensions
  • All
Software Downloads
  • All
IP69K Washdown Solutions
  • All
Bearings IIoT
  • All
Product Information Portal
  • All
Materials Compliance
  • All
Events
  • All
News
  • All
Regal Rexnord Insights
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Training
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Service Center Locations
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Website Help
  • All
<span class="border-bottom pb-1 nav-all-link">All Mounted Bearings</span>
  • All
Mounted Ball Bearings
  • All
Mounted Spherical Roller Bearings
  • All
Mounted Tapered Roller Bearings
  • All
Mounted Sleeve Bearings
  • All
<span class="border-bottom pb-1 nav-all-link">All Unmounted Bearings</span>
  • All
Angular Contact Ball Bearings
  • All
Cam Followers
  • All
Cylindrical Roller Bearings
  • All
Deep Groove Ball Bearings
  • All
ER Ball Bearings
  • All
Journal Roller Bearings
  • All
Needle Roller Bearings
  • All
Replacement Inserts
  • All
Self-Aligning Ball Bearings
  • All
Spherical Roller Bearings
  • All
Tapered Roller Bearings
  • All
Thrust Ball Bearings
  • All
Thrust Roller Bearings
  • All
<span class="border-bottom pb-1 nav-all-link">All Specialty & Plain Bearings</span>
  • All
Rod Ends
  • All
Spherical Plain Bearings
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Aerospace
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Composite
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<span class="border-bottom pb-1 nav-all-link">All Bearing Parts & Kits</span>
  • All
Housings
  • All
Seals
  • All
Threaded Covers
  • All
End Caps
  • All
Adapters
  • All
Lock Collars
  • All
Back Side Shields
  • All
Take-Up Frames
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Installation Tools
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Bearing Parts
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<span class="border-bottom pb-1 nav-all-link">All Plastic Modular Chain and Belt</span>
  • All
Straight Running
  • All
Side Flexing
  • All
Spiral Cage Belts
  • All
<span class="border-bottom pb-1 nav-all-link">All TableTop Chains</span>
  • All
Straight Running
  • All
Side Flexing
  • All
Engineered Steel Chain
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Leaf Chain
  • All
Roller Chain
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TableTop® and MatTop® Sprockets
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Industrial Chain Sprockets
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Traction Wheels
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<span class="border-bottom pb-1 nav-all-link">All Conveyor Components</span>
  • All
Product Guide & Brackets
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Curves, Straight Tracks, & Return Systems
  • All
Frame Support & Levelers
  • All
Other Conveyor Solutions
  • All
Mounted Ball Bearings
  • All
<span class="border-bottom pb-1 nav-all-link">All Metal Wire Mesh Belts</span>
  • All
Straight Line Positive Drive
  • All
Metal Wire Mesh Accessories
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Boston Gear GR-B - 66139

Part #:30241504
Catalog #:66139
Product Specs Related Products
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Weight:33.00 LB
UOM:EA
List Price: $1,658.90
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Product Specifications

  • General Specifications

General Specifications

UPC: 781711661390 Weight: 33.00 LB
HTC: 8501.40.4040 Country of Origin: United States of America
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