BOSTON GEAR N Series, Steel Spur Gear
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AAge Group: Adult , 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 , Keyway: None
| Style | Model | Hub Dia. | Overall Length | Bore Dia. | Material | Number of Teeth | Outside Dia. | Color | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | NA12B | 0.45" | 0.755" | 0.313" | Steel | 12 | 0.7" | - | 20 | €41.62 | |
| A | NB12 B | 0.56" | 0.94" | 0.375" | Steel | 12 | 0.875" | Silver | 16 | €42.98 | |
| A | ND12 B | 0.75" | 1.25" | 0.5" | Steel | 12 | 1.167" | - | 12 | €62.76 | |
| A | NB16B | 0.81" | 0.94" | 0.5" | Steel | 16 | 1.125" | Grey | 16 | €52.33 | |
| A | NF12 B | 0.92" | 1.630" | 0.625" | Steel | 12 | 1.4" | - | 10 | €76.82 | |
| A | NB18B | 0.94" | 0.94" | 0.5" | Steel | 18 | 1.25" | Silver | 16 | €65.97 | |
| A | NB20B | 0.95" | 0.94" | 0.5" | Steel | 20 | 1.375" | Gray | 16 | €55.98 | |
| A | ND16 B | 0.98" | 1.25" | 0.625" | Steel | 16 | 1.5" | - | 12 | €70.27 | |
| A | NF14 B | 1.02" | 1.630" | 0.625" | Steel | 14 | 1.6" | - | 10 | €37.29 | |
| A | NF16 B | 1.2" | 1.630" | 0.75" | Steel | 16 | 1.8" | - | 10 | €100.18 | |
| A | NH14 B | 1.3" | 2" | 0.75" | Steel | 14 | 2" | - | 8 | €123.24 | |
| A | NH18 B | 1.8" | 2" | 0.875" | Steel | 18 | 2.5" | - | 8 | €166.22 | |
| A | ND18 B | 1.14" | 1.25" | 0.625" | Steel | 18 | 1.667" | Silver | 12 | €78.02 | |
| A | NB24B | 1.19" | 0.94" | 0.5" | Steel | 24 | 1.625" | - | 16 | €72.07 | |
| A | ND20 B | 1.31" | 1.25" | 0.625" | Steel | 20 | 1.834" | Silver | 12 | €83.61 | |
| A | NA32 | 1.31" | 0.875" | 0.375" | Steel | 32 | 1.7" | - | 20 | €71.66 | |
| A | NF18 B | 1.41" | 1.630" | 0.75" | Steel | 18 | 2" | - | 10 | €108.70 | |
| A | NJ12 B | 1.44" | 2.380" | 1" | Steel | 12 | 2.333" | - | 6 | €137.81 | |
| A | NB30B | 1.56" | 1" | 0.5" | Steel | 30 | 2" | Gray | 16 | €87.66 | |
| A | NF20 B | 1.61" | 1.630" | 0.75" | Steel | 20 | 2.2" | - | 10 | €108.77 | |
| A | ND24 B | 1.64" | 1.25" | 0.625" | Steel | 24 | 2.167" | - | 12 | €102.89 | |
| A | NB32 | 1.69" | 1" | 0.5" | Steel | 32 | 2.125" | - | 16 | €103.86 | |
| A | NB40A | 1.69" | 1" | 0.5" | Steel | 40 | 2.625" | - | 16 | €115.68 | |
| A | ND48 | 1.75" | 1.5" | 0.75" | Cast Iron | 48 | 4.167" | Grey | 12 | €183.78 | |
| A | ND32A | 1.92" | 1.380" | 0.625" | Steel | 32 | 2.834" | - | 12 | €119.48 | |
| A | NF24 B | 2.02" | 1.630" | 0.75" | Steel | 24 | 2.6" | - | 10 | €138.06 | |
| A | NF30A | 2.02" | 1.88" | 0.75" | Steel | 30 | 3.2" | - | 10 | €176.31 | |
| A | NH24A | 2.06" | 2.13" | 0.875" | Steel | 24 | 3.25" | - | 8 | €217.81 | |
| A | NF48 | 2.13" | 1.88" | 0.875" | Cast Iron | 48 | 5" | - | 10 | €301.22 | |
| A | NJ16 B | 2.13" | 2.380" | 1" | Steel | 16 | 3" | - | 6 | €187.23 | |
| A | NF40 | 2.13" | 1.88" | 0.875" | Cast Iron | 40 | 4.2" | - | 10 | €215.95 | |
| A | ND30 | 2.14" | 1.380" | 0.625" | Steel | 30 | 2.667" | - | 12 | €100.68 | |
| A | NB48A | 2.19" | 1" | 0.5" | Steel | 48 | 3.125" | - | 16 | €136.25 | |
| A | NJ18 B | 2.45" | 2.380" | 1" | Steel | 18 | 3.333" | - | 6 | €215.03 | |
| A | NJ24A | 3" | 2.380" | 1.125" | Steel | 24 | 4.333" | Silver | 6 | €302.78 | |
| A | NH32A | 3" | 2.13" | 1" | Steel | 32 | 4.25" | - | 8 | €289.46 | |
| A | NJ30A | 4" | 2.380" | 1.125" | Steel | 30 | 5.333" | Gray | 6 | €396.15 |
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