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Product Specifications:
| Item | Spur Gear |
| Age Group | Adult |
| Bore Dia. | 3/4" |
| Color | Grey |
| Diametral Pitch | 12 |
| Face Width | 3/4" |
| Function | Transmitting Motion And Power Between Parallel Shafts, Minimizes Backlash To Perform Smooth And Quiet Operation, Close Concentricity Between Bore, Pitch Diameter And Outside Diameter Facilitates Reboring Modifications |
| Gender | Unisex |
| Hub Design | Hub Without Set Screw |
| Hub Dia. | 1 3/4" |
| Hub Diameter | 1 3/4" |
| Hub Projection | 0.75" |
| Hub Projection (in.) | 0.75 |
| Keyway | No |
| Material | Cast Iron |
| Number Of Teeth | 48 |
| Outside Dia. | 4.167" |
| Overall Length | 1 1/2" |
| Pitch | 12 |
| Pitch Dia. | 4" |
| Pressure Angle | 14.5° |
| Pressure Angle (deg.) | 14 1/2 |
| Product Datasheet | boston-gear-g101.pdf |
| Setscrew | Not Included |
| Size | 3/4" |
| Standards | Agma |
| System Of Measurement | Inch |
Shipping Info:
| Ship weight (kg) | 0.92 |
| Ship height (cm) | 11.43 |
| Ship length (cm) | 3.81 |
| Ship width (cm) | 14.99 |
| HS code | 8483409000 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Diametral Pitch | Bore Dia. | Pitch Dia. | Hub Dia. | Hub Projection | Type | Overall Length | Keyway | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
ND54 | 12" | 3/4" | 4 1/2" | 1 3/4" | 3/4" | Web | 1 1/2" | - | €214.90 | |
![]() |
ND60 | 12" | 3/4" | 5" | 1 3/4" | 3/4" | Web | 1 1/2" | - | €246.28 | |
![]() |
ND64 | 12" | 3/4" | 5.333" | 1 3/4" | 3/4" | Spoke | 1 1/2" | - | €256.14 | |
![]() |
ND72 | 12" | 3/4" | 6" | 1 3/4" | 3/4" | Spoke | 1 1/2" | - | €280.35 | |
![]() |
ND84 | 12" | 3/4" | 7" | 1 3/4" | 3/4" | Spoke | 1 1/2" | - | €326.68 | |
![]() |
ND96 | 12" | 3/4" | 8" | 2" | 3/4" | Spoke | 1 1/2" | - | €381.08 | |
![]() |
ND108 | 12 | 3/4" | 9" | 2" | - | D | - | No Kwy, Setscrew | €580.90 |
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BOSTON GEAR ND48 Spur Gear, 12 Diametral Pitch, 14 1/2 Deg. Pressure Angle, 48 Teeth, Cast Iron
€219.57 /unit






