FREE delivery on orders over €150
Product Specifications:
| Item | Gear |
| Bore Dia. | 5/8" |
| Diametral Pitch | 20" |
| Face Width | 3/8" |
| Hub Dia. | 1.69" |
| Keyway Size | 1/8" x 1/16" |
| Kwy/setscrew/other | With Double Keyway Only |
| Material | Cast Iron |
| No. Of Teeth | 83 |
| Output Dia. | 4 1/4" |
| Pitch Dia. | 4.15" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Product Series | GA Series |
| Type | Web With Lightning Hole |
Shipping Info:
| Ship weight (kg) | 0.42 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Diametral Pitch | Pitch Dia. | Hub Dia. | Type | Pressure Angle | Bore Dia. | Face Width | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
GA51B | 20" | 2.55" | 1.38" | Plain | 14.5° | 5/8" | 3/8" | Cast Iron | €156.27 | |
![]() |
GA52B | 20 | 2.6" | 1.38" | - | 14.5° | 5/8" | 3/8" | Cast Iron | €161.10 | |
![]() |
GA53B | 20" | 2.65" | 1.38" | Plain | 14.5° | 5/8" | 3/8" | Cast Iron | €161.10 | |
![]() |
GA54B | 20" | 2.7" | 1.38" | Plain | 14.5° | 5/8" | 3/8" | Cast Iron | €164.12 | |
![]() |
GA55B | 20" | 2 3/4" | 1.38" | Plain | 14.5° | 5/8" | 3/8" | Cast Iron | €161.27 | |
![]() |
GA56B | 20" | 2 4/5" | 1.38" | Plain | 14.5° | 5/8" | 3/8" | Cast Iron | €161.27 | |
![]() |
GA57B | 20" | 2.85" | 1.38" | Plain | 14.5° | 5/8" | 3/8" | Cast Iron | €170.16 |
Explore Products
- LUTRON H3DT832GU210 Fluorescent Ballast, 120 to 277 VAC, 2 Bulbs
- TRITAN 35B16H X 1/2 MPB Roller Chain Sprocket, One-Sided Hub, 16 Teeth, 1.922 Inch Pitch Dia
- EATON E2KE32252WU66 Molded Case Circuit Breaker, 600 VAC/250 VDC, 225A, 10/25 kA Interrupt, 3P
- TEADIT CGR1001.018.2.150 Ring Cut Gasket, NA1001, 1/8 Inch Thickness, 2 Inch Size, 150# Class
- JACKSON SAFETY J8181 Auto Darkning Filter, 110 x 90mm Cartridge, 10 Shade
- HONEYWELL NXS0500C1005/U
- TB WOODS FSH35-18-RB-HD Bolt, 35 Size
Explore More
- CLEVELAND
- DEVCON
- KEYSHAFT
- NIROFLEX USA
- LITTELFUSE
- Automotive Loading Ramps
- LED Parking Garage Fixtures
- Outlet Strips
- Gas Air Compressor Combination Units
- Power Meters and Analyzers Accessories
- HELICOIL High Spiral Flute Bottoming Taps, UNF, 2B
- ALLANSON Electronic Oil Ignitors
- MUELLER INDUSTRIES 90 Cast Carbon Steel Butterfly Valves
- LITTLE GIANT Mesh Sided Drop Shelf Truck
- PASS AND SEYMOUR Trademaster Series Toggle Dimmers
- MARTIN SPROCKET G Series Standard Ball Peen Hammers, Wood Handle
- REGAL Taper Pipe Spiral Flute Taps, NPTF, HSS, Bright
- MORSE CUTTING TOOLS 2082 Series Pulley Taps, Ground Thread
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
BOSTON GEAR GA83B Change Gear, 20 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 83 Teeth, Cast Iron
€204.55 /unit







