FREE delivery on orders over €150
Product Specifications:
| Item | Spur Gear |
| Bore Size | 0.38" |
| Diametral Pitch | 20 |
| Face Width | 0.38" |
| Hub Dia. | 1 1/4" |
| Keyway | No Kwy, Setscrew |
| Keyway Size | No Keyway Or Set Screw |
| Material | Cast Iron |
| Maximum Torque Rating | 60 lbs.-in. @ 900 RPM |
| No. Of Teeth | 70 |
| Outer Dia. | 3.67" |
| Pitch Dia. | 3 1/2" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Set Screw | No Setscrew |
Shipping Info:
| Ship weight (kg) | 0.36 |
| 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. | Face Width | Hub Dia. | Bore Dia. | Hub Projection | Type | Overall Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
NA72 | 20 | 3.6" | 3/8" | 1 1/4" | 3/8" | - | B | - | €162.14 | |
![]() |
NA80 | 20" | 4" | 3/8" | 1 1/4" | 1/2" | 1/2" | Web | 7/8" | €164.52 | |
![]() |
NA84 | 20 | 4.2" | 3/8" | 1 1/4" | 1/2" | - | B | - | €174.56 | |
![]() |
NA90 | 20" | 4 1/2" | 3/8" | 1 1/4" | 1/2" | 1/2" | Web | 7/8" | €182.33 | |
![]() |
NA96 | 20 | 4.8" | 3/8" | 1 1/4" | 1/2" | - | C | - | €190.40 | |
![]() |
NA100 | 20" | 5" | 3/8" | 1 1/4" | 1/2" | 1/2" | Spoke | 7/8" | €197.41 | |
![]() |
NA112 | 20 | 5.6" | 3/8" | 1 1/2" | 1/2" | - | D | - | €246.44 |
Explore Products
- MILWAUKEE 48-73-8950B Work Gloves, S 7, ANSI Cut Level A5, Palm, Dipped, Polyurethane, Smooth, Lime
- WESTWARD 6PTC8 Masonry Bit 3/16 Inch 4 Inch Length Shank 3/16 In
- TB WOODS 608B Classical V-Belt Sheave, Cast Iron, B Type Belt, 6 inch Datum Dia.
- ANVIL 0338045859 2 X 1/4 S80 Eccentric Plain Both Ends Swage Nipple
- AMS 56864 Hay And Forage Probe, 7/8 Inch Dia., 12 Inch Length
- WOODHEAD 1301030039 1203QOGCBLK Hand Lamp
- GRAINGER G15-.93F-48X48 Sheet Stock 48 Width 48 Length 0.093 Thick
- GRAINGER 16-225C Security Door Guard, Auxiliary Sliding/Swinging Doors, 1 15/32 Inch Height
Explore More
- HILMAN ROLLERS
- KEYSHAFT
- RINGSPANN
- TAPCO CUTTING TOOLS
- ECCOTEMP
- Brass Pipe
- Door Reinforcers
- Deck Nails
- Shaft Adapters
- Enclosed Power Outlets
- ROLL PRODUCTS Hazardous Chemical Labels
- CONDOR 3 Piece Rainsuit With Detachable Hood, Heavy Duty, PVC, 13.8 mil Thick, Yellow
- VIBCO B Hydraulic Turbine Vibrators
- HARVEL CLEAR PVC Elbows, 90 Degrees
- SPEARS VALVES CTS CPVC Tan Internal SS Reinforced Male Adapters, R Mipt x Socket SS Sleeve
- EATON E2ME Type Mining Complete Molded Case Circuit Breakers
- FLOJET Electric Sprayer Pumps
- REGAL Unipass Drills and Taps, HSS, Steam Oxide
- GRAINGER Rectangular Carbon Steel Tubes
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 NA70 Spur Gear, 20 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 70 Teeth, Cast Iron
€159.74 /unit







