FREE delivery on orders over €150
Product Specifications:
| Item | Spur Gear |
| Bore Dia. | 0.313" |
| Bore Type | Bored To Size |
| Diametral Pitch | 20 |
| Face Width | 3/8" |
| Hardened Teeth | Without Hardened Teeth |
| Hub Dia. | 1/2" |
| Keyway | With Setscrew |
| Length Through Bore | 3/4" |
| Material | Steel |
| Maximum Rated Torque | 17.9 N-m @ 1800 RPM |
| No. Of Teeth | 13 |
| Outer Dia. | 3/4" |
| Pitch Dia. | 0.65" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-g101.pdf |
| Set Screw | Yes |
| Set Screw Size | 0.3125 |
| Torque At 1200 Rpm | 20.3 lbs.-in. |
| Torque At 1800 Rpm | 17.9 lbs.-in. |
| Torque At 200 Rpm | 25.7 lbs.-in. |
| Torque At 300 Rpm | 25 lbs.-in. |
| Torque At 600 Rpm | 23.2 lbs.-in. |
| Torque At 900 Rpm | 21.6 lbs.-in. |
| Type | A |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Face Width | Diametral Pitch | Pitch Dia. | Hub Dia. | Bore Dia. | Hub Projection | Number Of Teeth | Outside Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
NA12B | 3/8" | 20 | 3/5" | 0.45" | 0.313" | 0.38" | 12 | 0.7" | €48.67 | |
![]() |
NA32 | 3/8" | 20 | 1 3/5" | 1.31" | 3/8" | 0.5" | 32 | 1.7" | €91.19 | |
![]() |
NA11B | 0.38" | 20 | - | - | - | - | - | - | €43.38 | |
![]() |
NA13B | 3/8" | 20" | 0.65" | 1/2" | 0.313" | 0.38" | - | - | €46.15 | |
![]() |
NA14B | 3/8" | 20" | 0.7" | 14/25" | 0.313" | 0.38" | - | - | €49.23 | |
![]() |
NA15B | 3/8" | 20" | 3/4" | 3/5" | 3/8" | 0.38" | - | - | €50.76 | |
![]() |
NA16B | 3/8" | 20" | 4/5" | 0.66" | 3/8" | 0.38" | - | - | €52.60 |
Explore Products
- GRAINGER BULK-PS-ABS-143 Rectangle Stock, 0.25 Inch Plastic Thick, Beige, Opaque, 6200 Psi Tensile Strength
- BOSTON GEAR ORC3SMCHP23P23 Clutches and Brake
- DBI-SALA 1402091 Fall Protection Vest Harness, Quick-Connect/Tongue, Size Xl
- APPLETON ELECTRIC RW150100 Reducer Washer, 1-1/2 X 1 Inch Size
- RHEEM RTG20006PX Program Chip, Liquid Propane
- GATES 733220685 Hose Coupling, 3.25 Inch Length
- HUBBELL WIRING DEVICE-KELLEMS HBL60CM83A Fd Box, 3/4 Inch Npt, Yellow
- BALDOR / DODGE 202A05R14 TIGEAR-2 Worm Gear Speed Reducer
Explore More
- KEYSHAFT
- LIFT-ALL
- SOUTHWIRE COMPANY
- UNITED ABRASIVES-SAIT
- CUTTING TOOL TECHNOLOGIES
- Label Maker Cable and Wire Markers
- Horn Accessories
- Hook and Loop Fasteners
- Bench Grinder Accessories
- Dye Penetrants and Inspection Kits
- MEMPHIS GLOVE Luminator Leather Drivers Insulated Work Gloves
- CONDOR Electrical Gloves Protector, Beige/Orange
- ASHCROFT 1009 Stainless Steel Gauge, Stainless Steel Tube
- HAWS Portable Eyewashes, Plastic
- VIKAN 24" Floor Squeegee
- GEORG FISCHER Adapter
- AQUASOL WELDING Water Soluble Papers
- SPEARS VALVES PVC Gray Schedule 40 Flush Style Reducer Bushings, Spigot x Socket
- EATON Imperial Thread Mounting Hardwares
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 NA13B-5/16 Spur Gear, 20 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 13 Teeth, Steel
€60.57 /unit






