BOSTON GEAR

Boston Gear 700 Series speed reducers feature a case-hardened alloy-steel worm & a shaft design with a large oil reservoir to provide efficient heat dissipation and lubrication. These reducers deliver up to 9603 lb-inch torque and a maximum gear ratio of 60:1. Boston spur gears are designed to transmit motion and power between parallel shafts and are offered in 14.5 and 20-degree pressure angle variants. The 14.5-degree gears provide a higher contact ratio for smooth operation and also prevent backlash errors due to centre-distance between gears.

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BOSTON GEAR Speed Reducers and Gear Drives

Speed Reducers and Gear Drives (6091 Products) Includes a wide range of Boston Gear speed reducers and gear drives offered in helical and worm gear variants with ball or roller bearings. Used in aerospace, marine and food and beverage industries

BOSTON GEAR Gear Racks

Gear Racks (97 Products) Includes a variety of steel-made gear racks equipped with up to 7.64 teeth/In. Ideal for steering systems to convert rotational motion into linear motion

BOSTON GEAR Gears

Gears (4593 Products) Includes spur gears, miter gears and spiral-bevel gears in steel and cast-iron. Available in different bore, hub and outside diameters

BOSTON GEAR Jaw Coupling Spiders

Jaw Coupling Spiders (21 Products) Includes a variety of bronze, polypropylene and rubber jaw coupling spiders for applications requiring different vibration dampening and misalignment handling abilities

BOSTON GEAR Thrust Washers

Thrust Washers (2 Products) Designed to support heavy axial loads and allow rotation between parts for aligning machine components along the shaft axis. Available in 3/8- and 2-inch bore diameters

BOSTON GEAR Mounting Base

Mounting Base (48 Products) Cast-iron / stainless-steel mounting bases for use with Boston speed reducers. Available in worm centre distances ranging between 1 and 3.25 inches

BOSTON GEAR Jaw Coupling Hubs

Jaw Coupling Hubs (12 Products) Includes Boston Gear coupling hubs and bodies in stainless steel, sintered iron and steel variants. Ideal for uniform to heavy shock loads and variable torque applications

BOSTON GEAR Air Regulators

Air Regulators (62 Products) Aluminium air regulators used to control the outlet pressure of fluids within a range of 5 - 150 psi. Feature a balanced valve design for delivering flows up to 144 cfm and a 1/4 inch gauge port to connect to NPT pipes

BOSTON GEAR Shaft Collars

Shaft Collars (236 Products) Steel shaft collars featuring a set screw coupling and 1.5 inch bore diameter for locking shafts during power transmission applications in motors and gearboxes

BOSTON GEAR Parts

Parts (23 Products) Replacement accessories, such as input and output oil seals, and first reduction gear kits for use with Boston gears

Things To Consider

Cross-Reference Alternatives

Boston Gear part numbers often cross-reference to various <a href="/b/dayton">Dayton</a> products. So, if you're looking for a Boston Gear that is either obsolete or out of stock, chances are we have the equivalent item available.

Shipping

These tools are small in size and require compact packaging. They are suitable for courier shipment & air freight.

About BOSTON GEAR

Boston Gear 700 Series speed reducers feature a case-hardened alloy-steel worm & a shaft design with a large oil reservoir to provide efficient heat dissipation and lubrication. These reducers deliver up to 9603 lb-inch torque and a maximum gear ratio of 60:1. Boston spur gears are designed to transmit motion and power between parallel shafts and are offered in 14.5 and 20-degree pressure angle variants. The 14.5-degree gears provide a higher contact ratio for smooth operation and also prevent backlash errors due to centre-distance between gears.

Major Trade Names

UJAS / UJNL Series BOS-Trong

UJAS / UJNL Series BOS-Trong

These joints are composed of two yokes and a centre kit. BOS-trong joints may be purchased assembled, or as separate yokes and centre kits.

RULON 641 Bearings

RULON 641 Bearings

They are intended to address the persistent issues that plague bearings used in food and pharmaceutical applications. RULON 641 is a virgin PTFE and filler compound designed to meet the requirements of the poultry and meat industries.

BOSTON GEAR Competitive Advantages

Nice 1600 Series Bearings

Nice 1600 Series Bearings

Nice 1600 Series bearings are designed for providing adaptation to many precision bearing applications. They are suitable for speeds in the neighbourhood of 5000 RPM

Frequently Asked Questions

Q. What are mounted ball bearings?

A. These deep groove ball bearings are suitable for high radial and thrust loads. They feature machined housing bore and spherical outer race for complete self-alignment.

Q. What are stainless-mounted bearings?

A. They feature a synthetic lip seal with stainless steel flinger that provides superior protection for high-pressure washdown conditions. These mounted bearings come pre-filled with an NSF H1 food-grade grease and have cast stainless steel housing.

Q. What are helical gears?

A. Boston standard stock helical gears have a 45-degree helix angle and are used to transmit motion and power between non-intersecting shafts that are parallel or at 90 degrees. They have both right and left-handed options.

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