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 | 91 |
| Output Dia. | 5.81" |
| Pitch Dia. | 5.688" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Product Series | GB Series |
| Type | Web With Lightning Hole |
Shipping Info:
| Ship weight (kg) | 1.07 |
| 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
- GRAINGER 4381019060 Concentric Reducer Coupling, 1/2 Inch X 1 1/2 Inch Pipe
- SCIENTIFIC CUTTING TOOLS PRSS-04 402710 Tapered Pipe Reamer, Carbide Tipped, 1/2-14 NPT Pipe Tap Size
- VERMONT GAGE 252317110 Master Disc, 1 Style, Class Y, Chrome
- T&S 001031-45 Washer
- TOUGHSTRIPE 104420 Floor Marking Tape Arrow 3 Inch W Black
- LIFT-ALL EE1804TFX12 Sling Eye And Eye 12 Feet
- LENOX TOOLS 91319D2B61970 Band Saw Blade, 3/8 Inch Blade Width, 77-1/2 Inch Size, 0.035 Inch Blade Thickness
- DIXON RZL-330B-MSGWB Wrench Bolt Gland
Explore More
- AKRO-MILS
- KEYSHAFT
- KUNKLE
- ML KISHIGO
- PRO SCIENTIFIC INC.
- Swivels
- Sander Grinder Accessories
- Universal AC/DC Gearmotors
- Pump Control Boxes
- Drum Rollers
- LAKELAND Flame-Resistant Hooded Coveralls
- ANSELL 11-318 Hyflex Lightweight Industrial Gloves
- LUMAPRO LED Rope Lights With Clear Jackets
- CHICAGO PNEUMATIC CP3030 Series Right Angle Air Die Grinders
- JOHN GUEST Tube to Hose Stems, Acetal Gray
- APPROVED VENDOR Torsion Spring, 270 Degree
- ANVIL Pipe Covering Protection Saddles
- VERMONT GAGE Class Zz NoGo Reversible Assemblies, Red Cap
- APPROVED VENDOR 5/16" Pin Dia. Wire Retainer, Hook, Squared, With Head, Without Pin Clevis Pins
- DAYTON Flex Wire Thermocouple Probes
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 GB91A Change Gear, 16 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 91 Teeth, Cast Iron
€275.00 /unit







