FREE delivery on orders over €150
Product Specifications:
| Item | Worm |
| Bore Size | 1 1/4" |
| Diametral Pitch | 4 |
| Face Thread Length | 3 1/2" |
| Finish | Hard G Thread, P Thread |
| Hand | Right |
| Hardened Teeth | With Hardened Teeth |
| Hub Dia. | 0/1" |
| Keyway | No |
| Keyway Size | 0.313" |
| Length Through Bore | 3 1/2" |
| Material | Steel |
| Mating Gear | 4 DP |
| No. Of Leads | 1 |
| No. Of Threads | 1 |
| Outer Dia. | 3 1/2" |
| Pitch Dia. | 3" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-cd1145.pdf |
| Right/left Hand | Right Hand |
| Spiral Tooth | Yes |
Shipping Info:
| Ship weight (kg) | 3.6 |
| 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 | Pressure Angle | Pitch Dia. | Bore Dia. | Face Width | Outside Dia. | Hub Dia. | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
HL1106 | 4 DP | 14.5° | 3" | 1 1/4" | 4 1/2" | 3 1/2" | - | Steel | €1,212.41 |
Explore Products
- GROVE GEAR GR8240555.18 GR-HMQ824-30-H1-56-18 Worm Reducer, 30:1 Ratio, 0.625 Inch I.D, 1.125 Inch O.D, Cast Iron
- APOLLO VALVES 761082439 Ball Valve, Size 2 Inch NPT, Stainless Steel, Graphite, Locking Round Handle
- BOSTON GEAR 28081 Helical Speed Reducer
- EATON HT8FBRAFL3P Illuminated Push Button, Maintained Pull/Maintained Push, Red, LED
- GROVE GEAR EL8320573.31 EL-HM832-5-H_-210-31 Worm Reducer, 5:1 Ratio, 1.375 Inch I.D, 1.938 Inch O.D, Aluminum
- VEA VEA-431-ST-OR-3XL Hi-Vis Jacket, 3XL, Orange
- ANVIL 0361502420 Elbow, Forged Steel, Galvanized, Threaded, 90 Degree, Size 2"
- WOODHEAD 1301370092 3000-10B123 Multiple Outlet Box, Duplex Receptacle, Duplex Cover Plate, 12/3 SOOW Cord
Explore More
- ADD-A-LEVEL
- KEYSHAFT
- MENDA
- SAMMYS
- TRUE HARDWARE
- Water Supply Nozzles
- S Hooks
- Rod Hangers
- Machine Tool Pump Mounting Bracket
- Rotary Gear Pumps
- PLAST-O-MATIC PS Series Pilot Operated Solenoid Valves, 120V, 60Hz
- GLOBE SCIENTIFIC Griffin Style Beakers, Polymethylpentene, Printed Graduations
- GLOBE SCIENTIFIC Plug Stoppers, For 12 mm Tubes
- SPEARS VALVES CPVC Clamp-On Saddles, Socket Ends, Double Outlet, Gray, FKM O-Ring
- CONTINENTAL Air Hose Assemblies
- KIMBLE CHASE Screw Cap Erlenmeyer Flasks
- ROPER WHITNEY Blade Sets
- STARRETT 436.1 Outside Micrometers
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 H1106 Worm, 4 Diametral Pitch, 14.5 PA, 3. Pitch Dia., Right Hand, Steel-Hardened
€1,432.71 /unit

