FREE delivery on orders over €150
Product Specifications:
| Item | Gear |
| Bore Dia. | 1 3/8" |
| Diametral Pitch | 8" |
| Face Width | 1 1/4" |
| Hub Dia. | 2.06" |
| Keyway Size | 3/4" x 3/16" |
| Kwy/setscrew/other | With Double Keyway Only |
| Material | Cast Iron |
| No. Of Teeth | 30 |
| Output Dia. | 4" |
| Pitch Dia. | 3 3/4" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Product Series | GH Series |
| Type | Plain |
Shipping Info:
| Ship weight (kg) | 1.26 |
| 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. | Bore Dia. | Type | Face Width | Pressure Angle | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
GH25B | 8 | 3 1/8" | 2.06" | 1 3/8" | - | 1 1/4" | 14.5° | Cast Iron | €335.66 | |
![]() |
GH26B | 8 | 3 1/4" | 2.06" | 1 3/8" | - | 1 1/4" | 14.5° | Cast Iron | €343.96 | |
![]() |
GH28B | 8" | 3 1/2" | 2.06" | 1 3/8" | Plain | 1 1/4" | 14.5° | Cast Iron | €352.26 | |
![]() |
GH29B | 8 | 3 5/8" | 2.06" | 1 3/8" | - | 1 1/4" | 14.5° | Cast Iron | €368.10 | |
![]() |
GH31B | 8 | 3 7/8" | 2.06" | 1.38" | - | 1 1/4" | 14.5° | Cast Iron | €383.94 | |
![]() |
GH32B | 8 | 4" | 2.06" | 1.38" | - | 1 1/4" | 14.5° | Cast Iron | €391.33 | |
![]() |
GH33B | 8 | 4 1/8" | 2.06" | 1.38" | - | 1 1/4" | 14.5° | Cast Iron | €416.23 |
Explore Products
- SPEARS VALVES 330-202439 Reducer Tee, Gasket x Gasket x FPT, Class 125, 8 x 3 Size, PVC
- PARKER SPR-301
- TITAN FASTENERS KNB08
- GRAINGER ZUSA-PF-7826 Hex Long Nipple, 1/2 Inch X 1/2 Inch Pipe
- VERMONT GAGE 141136950 Plug Gage, Class X, Go, Steel, 0.3695 Inch Size
- BLACKBURN (T&B) 58281 Copper Two Hole Lug, Standard Barrel, 1/2 Inch Bolt Size
- KERR LAKESIDE M24C50KCS Metric Socket Head Cap Screw, M24x3 Thread Size, Socket, 50mm Lg., 24mm Head Ht.
Explore More
- DAYCO
- ELECTROLUX
- KEYSHAFT
- NU-CALGON
- OAKLEY
- Exterior Automotive Accessories
- Test Leads
- Wireways and Cable Tray
- TIG Welding Rods
- Oil Filters / Lube Filters
- OIL SAFE Color-Coded Clear Tube Grease Guns, Lever
- ANSELL 11-840 Hyflex Nitrile Coated Durable Industrial Gloves
- RUD CHAIN Inox Star Eye Bolts, Metric Thread
- HALLOWELL Foot Rest
- PURTEST Lamps
- EATON Brake Wedges
- CHAMPION TOOL STORAGE Vertical Storage Cabinets
- TEMPCO Screw Plug Immersion Heaters, 304 Stainless Steel Screw Plug
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 GH30B Change Gear, 8 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 30 Teeth, Cast Iron
€372.91 /unit







