FREE delivery on orders over €150
Product Specifications:
| Item | Spur Gear |
| Bore Dia. | 1" |
| Bore Type | Minimum Plain Bore |
| Diametral Pitch | 8 |
| Face Width | 1 1/2" |
| Hardened Teeth | Without Hardened Teeth |
| Hub Dia. | 2 1/2" |
| Keyway | No Kwy, Setscrew |
| Keyway Size | No Keyway Or Set Screw |
| Length Through Bore | 2 3/8" |
| Material | Cast Iron |
| Maximum Rated Torque | 964 N-m @ 600 RPM |
| Maximum Torque Rating | 964 lbs.-in. @ 600 RPM |
| No. Of Teeth | 40 |
| Origin | Reborable |
| Outer Dia. | 5 1/4" |
| Pitch Dia. | 5" |
| Pressure Angle | 20° |
| Product Datasheet | boston-gear-g101.pdf |
| Set Screw | No |
| Style | Hub |
| Torque At 200 Rpm | 1550 lbs.-in. |
| Torque At 300 Rpm | 1345 lbs.-in. |
| Torque At 600 Rpm | 964 lbs.-in. |
| Torque At 900 Rpm | 751 lbs.-in. |
Shipping Info:
| Ship weight (kg) | 2.81 |
| 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 | Bore Dia. | Pitch Dia. | Hub Dia. | Hub Projection | Type | Overall Length | Keyway | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
YH44B | 8" | 1" | 5 1/2" | 2 1/2" | 1" | Web | 2 1/2" | - | €470.75 | |
![]() |
YH48B | 8" | 1" | 6" | 2 1/2" | 1" | Web | 2 1/2" | - | €497.05 | |
![]() |
YH56B | 8" | 1" | 7" | 2 1/2" | 1" | - | 2 1/2" | - | €558.31 | |
![]() |
YH60 | 8" | 1" | 7 1/2" | 2 1/2" | 1" | Web | 2 1/2" | - | €611.06 | |
![]() |
YH64B | 8" | 1" | 8" | 2 1/2" | 1" | Spoke | 2 1/2" | - | €547.47 | |
![]() |
YH72B | 8 | 1" | 9" | 2 1/2" | - | D | - | No Kwy, Setscrew | €682.34 | |
![]() |
YH80B | 8 | 1 1/8" | 10" | 3" | - | D | - | No Kwy, Setscrew | €642.90 |
Explore Products
- KIPP K0120.316X70 Adjustable Handle, Ball Knob, Steel Handle, M16 Thread Size, 70 mm Stud Length
- SPEC C02100262000S Compression Spring, 3.7 lbs/In Stiffness Rate, 2.7 lbs Load Capacity, Stainless Steel
- TB WOODS 385014M55 Synchronous Plus Belt Sprocket, Neoprene, 55mm Belt Width, 3850mm Pitch Length
- RUKO 116468 Rotary Burr, Pointed Cone, 1/2 Inch Burr Dia., 7/8 Inch Burr Length, 1/4In Shank Dia.
- EATON A30CNE30AA5E045 Definite Purpose Starter, 3-Phase, Non-Reversing, 30A, 110/120 V Coil, 1No Pressure Plate
- VIKAN 71609 Floor Squeegee Rubber Black 24 Inch
- LENOX TOOLS 83458D2B175410 Band Saw Blade, 1/2 Inch Blade Width, 17 Feet 9 Inch Size, 0.025 Inch Blade Thickness
- MI-T-M 23-0249 Elbow, 1/8 Inch MNPT, 90 Degree
Explore More
- KEYSHAFT
- KRAFT TOOL CO.
- HOBO
- BROAN NUTONE
- ENGINEERS BLACK BOOK
- Chemical Resistant and Disposable Coveralls
- Janitor-Housekeeping Carts
- Air Cocks
- General Purpose Hydraulic Motors
- Poultry Netting
- OIL SAFE Premium Pumps
- MEMPHIS GLOVE Ninja BNF Work Gloves, 15 Gauge, Coated Palm And Fingertips With Dots
- ANSELL 37-165 Alphatec Solvex Versatile Heavy Duty Nitrile Gloves
- CHICAGO PNEUMATIC CP6748/68/78 Series Impact Wrenches
- ANVIL AS603 Series 2-Hole End Angle
- FOL-DA-TANK Supply Line Holders
- TICO S/PA Anti Vibration Pads, 9.5mm Thickness
- ANSELL Chemical Resistant Aprons
- MERSEN FERRAZ Ferrule Fuse-Links, 8X31, gG, 400VAC
- ZEPHYR Nutsetters & Sets
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 YH40B Spur Gear, 8 Diametral Pitch, 20 Deg. Pressure Angle, 40 Teeth, Cast Iron
€438.30 /unit







