FREE delivery on orders over €150
Product Specifications:
| Item | Gear |
| Bore Dia. | 3/4" |
| Diametral Pitch | 16" |
| Face Width | 1/2" |
| Hub Dia. | 1.81" |
| Key Way Size | 3/16" x 3/32" |
| Kwy/setscrew/other | With Double Keyway Only |
| Material | Cast Iron |
| No. Of Teeth | 77 |
| Output Dia. | 4.94" |
| Pitch Dia. | 4.813" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Product Series | GB Series |
| Type | Plain |
Shipping Info:
| Ship weight (kg) | 0.54 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Face Width | Hub Dia. | Diametral Pitch | Type | Kwy/setscrew/other | Max. Torque | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
GB41B | 2.563" | 41 | 1/2" | 1 14/25" | 16" | Plain | With Double Keyway Only | - | €165.81 | |
![]() |
GB42B | 2 5/8" | 42 | 1/2" | 1 14/25" | 16" | Plain | With Double Keyway Only | - | €170.01 | |
![]() |
GB43B | 2.688" | 43 | 1/2" | 1.56" | 16 | - | With Double Kwy Only | 83.2 lbs.-in. @ 900 RPM | €173.79 | |
![]() |
GB44B | 2 3/4" | 44 | 1/2" | 1 14/25" | 16" | Plain | With Double Keyway Only | - | €173.79 | |
![]() |
GB45B | 2.813" | 45 | 1/2" | 1 14/25" | 16" | Plain | With Double Keyway Only | - | €173.79 | |
![]() |
GB46B | 2 7/8" | 46 | 1/2" | 1 14/25" | 16" | Plain | With Double Keyway Only | - | €179.07 | |
![]() |
GB47B | 2.938" | 47 | 1/2" | 1 14/25" | 16" | Plain | With Double Keyway Only | - | €179.07 |
Explore Products
- SLOAN 3918254 Sensor Flushometer, 1.28 Gpf Flow Rate
- BUSSMANN S500-160-R Fuse, 160 mA, 250 VAC, 35 Amp at 250 VAC, 20mm Lg, 5mm Dia., Fast Acting
- KERN AND SOHN CS 5-Y1 Weighing/Force Measuring Cell, 5Kg Max. Weighing
- EATON XTAR018C21R5E1P6 Reversing Electronic Motor Starter, 18 A, 12 V 50/60 Hz, C Frame, 45 mm, 0.33-1.65 A Xtoe
- CLE-LINE C19143 Jobber Length Drill Bit, #44 Drill Size, 2-1/8 Inch Overall Length, 118 deg Radial Point, HSS, TIN Coated
- MIGHTY LINE 6STRIPR10 Floor Tape Segment, Peel and Stick, 6 Inch Wide, 10 Inch Length, Red
- WIHA TOOLS 25293 WIHA 25293
- SMC VALVES CY1S25-150BZ-M9BWL Cylinder, 25 mm Size, Slide Bearing
Explore More
- AIR HANDLER
- KEYSHAFT
- STEWART R. BROWNE
- INTERNAL TOOL
- PLANO
- Welding Contact Tips
- Fit Testing
- Carpet/Rug/Mat Accessories
- Arbor Shims
- Diameter Gauges
- LOC-LINE Double Socket
- OIL SAFE Color-Coded Steel Tube Grease Guns, Pistol Grip
- MILLER BY HONEYWELL Single D-Ring Body Belts, With Pad
- VIBCO 55 Series Pneumatic Piston Vibrators
- ASSOCIATED SPRING RAYMOND M2 Gas Springs
- ALC Pressure Nozzle Kit
- DAYTON Valve Springs
- ARGOS TECHNOLOGIES Bottles
- MANITOWOC Deflectors
- RUBBERFAB Sanitary Tri Clamp Type 1 Gaskets
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 GB77B Change Gear, 16 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 77 Teeth, Cast Iron
€249.36 /unit







