PROVEN WORM GEAR REDUCER TECHNOLOGY HAS SET THE INDUSTRY STANDARD
Boston Gear 700 Series rugged cast iron housings provide maximum strength for maximum durability, as well as greater precision during worm and gear alignment.
Boston Gear (Altra) BY CATEGORY
AC Gear Motors
Angular Contact Bearings
Attachment Chain Links
Automatic Drains
Ball Insert Bearings
Ball Thrust Bearing Washers
Ball Thrust Bearings
Bearings
Bevel Gears
Brake Motors
Brush, Pad & Sponge Accessories
Chain Breakers
Chain Pullers & Holders
Change Gear Bushings
Change Gears
Chemicals, Lubricants & Equipment
Clutch & Brake Parts, Hardware & Kits
Complete Jaw Couplings
Conveyor Roll End Bearings
Cored Bar Stock
DC Drives
DC Motors
Dowel Pins
Drive Round Belt Pulleys
Electric Motor Controls
Electrical
Explosion Proof (Hazardous Location) Motors
External Tooth Spur Gears
Facility Maintenance
Fasteners & Hardware
Finished & Machinable Bore Roller Chain Sprockets
Flange-Mount Ball Bearing Units
FRL Combination Units
Gear Racks
General Purpose Motors
Hand & Power Tools
Helical Gears
Hose & Fittings
Hydraulic Breather Replacement Elements
Hydraulic Needle Valves
Hydraulics
Idler Roller Chain Sprockets
Inline Helical Worm Speed Reducers
Inline Speed Reducers
Integrated Assembly Caps, Plates & Adapters
Internal Tooth Spur Gears
Jaw Coupling Hubs
Jaw Coupling Parts & Kits
Jaw Coupling Spiders & Elements
Keyless Bushings
Leaf Chain
Linear Motion
Lockout Relief Valves
Magnetic Brakes
Main Line & Modular Air Filters
Manual Mechanical Air Control Valves
Manual Tensioners
Material Handling
Mechanical Clutches
Mechanical Power Transmission
Micro Mist Air Lubricators
Miniature Air Regulators
Mist Separators & Odor Removal Filters
Miter Gears
Modular Air Lubricators
Mounted Bearing Rebuild Kits, Parts & Accessories
O-Rings
Offset Helical Hollow Output Speed Reducers
Overload Clutches
Pillow Block Ball Bearing Units
Pillow Block Plain Sleeve Bearing Units
Pillow Block Take-Up Frames
Pin & Block U-Joints
Pinion Wire
Plain Sleeve & Flanged Bearing Kits
Plain Sleeve & Flanged Bearings
Plain Sleeve Insert Bearings
Plain Sleeve Thrust Washers
Pneumatic Check Valves
Pneumatic Cylinder Replacement Parts
Pneumatic Gauges
Pneumatic Mufflers
Pneumatic Quick Exhaust Valves
Pneumatic Shuttle Valves
Pneumatics
Radial & Deep Groove Ball Bearings
Ratio Multipliers
Retaining Ring Kits
Right Angle Bevel Speed Reducers
Right Angle Helical Worm Speed Reducers
Right Angle Worm Gear Speed Reducers
Roller Chain
Roller Chain Links
Roller Thrust Bearing Washers
Rotary Vane Air Motors
Round Bar Stock
Round Body Non-Repairable Air Cylinders
Seals, Gaskets & Accessories
Shaft Collars
Solenoid-Operated Air Control Valves
Solid Bar Stock
Speed Reducer Bases
Speed Reducer Bushings
Speed Reducer Mounting Brackets & Flanges
Speed Reducer Rebuild Kits & Replacement Parts
Speed Reducer Shafts
Speed Reducer Torque Arms
Speed Reducers
Spherical Plain Bearings
Spherical Rod Ends
Standard Air Regulators
Stem Pinions
Stock Bore Sprockets
Synchronous & Timing Belts
Take-Up Plain Sleeve Bearing Units
Tapered Roller Bearing Cones
Tapered Roller Bearing Cups
Timing Belt Pulleys
U-Joint Parts & Kits
U-Joint Yokes
Washdown Duty Motors
Wear Strips & Wear Plates
Wire Rope Sheaves
Worm Gears
Worms
BOSTON GEAR Bestsellers
B68-4
Boston Gear (Altra)
Plain Sleeve Bearing - 0.3750 in ID, 0.5000 in OD, 0.5000 in Length, Powdered Metal Material
MI ITEM 00005765
In stock
$2.15 each
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L519-6
Boston Gear (Altra)
Gear Rack - 8 DP, 14.5 ° Pressure Angle, 1-1/4 in Width, 6 ft OAL, Steel Material
MI ITEM 00372341
In stock
$500.20 each
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UH1 6-460 1-QT
Boston Gear (Altra)
UH1 6-460 1-QT
MI ITEM 03182578
In stock
$98.02 each
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B48-4
Boston Gear (Altra)
Plain Sleeve Bearing - 0.2500 in ID, 0.5000 in OD, 0.5000 in Length, Powdered Metal Material
MI ITEM 00005545
Factory Order Item
$2.42 each
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B810-4
Boston Gear (Altra)
Plain Sleeve Bearing - 0.5000 in ID, 0.6250 in OD, 0.5000 in Length, Powdered Metal Material
MI ITEM 00006062
In stock
$2.79 each
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B810-6
Boston Gear (Altra)
Plain Sleeve Bearing - 0.5000 in ID, 0.6250 in OD, 0.7500 in Length, Powdered Metal Material
MI ITEM 00006076
In stock
$3.15 each
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B810-12
Boston Gear (Altra)
Plain Sleeve Bearing - 0.5000 in ID, 0.6250 in OD, 1.5000 in Length, Powdered Metal Material
MI ITEM 00006109
Factory Order Item
$3.88 each
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B1012-8
Boston Gear (Altra)
Plain Sleeve Bearing - 0.6250 in ID, 0.7500 in OD, 1.0000 in Length, Powdered Metal Material
MI ITEM 00006454
In stock
$3.55 each
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B1216-6
Boston Gear (Altra)
Plain Sleeve Bearing - 0.7500 in ID, 1.0000 in OD, 0.7500 in Length, Powdered Metal Material
MI ITEM 00006843
In stock
$4.49 each
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B2024-16
Boston Gear (Altra)
Plain Sleeve Bearing - 1.2500 in ID, 1.5000 in OD, 2.0000 in Length, Powdered Metal Material
MI ITEM 00007823
Factory Order Item
$15.91 each
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FB68-8
Boston Gear (Altra)
Flanged Bearing - 0.3750 in ID, 0.5000 in OD, 1.0000 in Length, 0.6875 in Flg Dia., 3/32 in Flg Thickness, Powdered Metal Material
MI ITEM 00008789
In stock
$3.55 each
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FB810-4
Boston Gear (Altra)
Flanged Bearing - 0.5000 in ID, 0.6250 in OD, 0.5000 in Length, 0.8750 in Flg Dia., 1/8 in Flg Thickness, Powdered Metal Material
MI ITEM 00008858
In stock
$2.15 each
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