BOSTON GEAR 20 Diametral Pitch Cast Iron Spur Gears, 14.5 Degree Pressure Angle
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N| Style | Model | Diametral Pitch | Pitch Dia. | Face Width | Hub Dia. | Bore Dia. | Hub Projection | Type | Overall Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | NA70 | 20 | 3 1/2" | 0.38" | 1 1/4" | - | - | - | - | €159.74 | |
| B | NA72 | 20 | 3.6" | 3/8" | 1 1/4" | 3/8" | - | B | - | €162.14 | |
| C | NA84 | 20 | 4.2" | 3/8" | 1 1/4" | 1/2" | - | B | - | €174.56 | |
| D | NA96 | 20 | 4.8" | 3/8" | 1 1/4" | 1/2" | - | C | - | €190.40 | |
| E | NA112 | 20 | 5.6" | 3/8" | 1 1/2" | 1/2" | - | D | - | €246.44 | |
| F | NA180 | 20 | 9" | 3/8" | 1 1/2" | 1/2" | - | D | - | €453.87 | |
| G | NA200B | 20 | 10" | 3/8" | 1 3/4" | 1/2" | 0.62" | D | - | €518.12 | |
| H | NA80 | 20" | 4" | 3/8" | 1 1/4" | 1/2" | 1/2" | Web | 7/8" | €164.52 | |
| I | NA90 | 20" | 4 1/2" | 3/8" | 1 1/4" | 1/2" | 1/2" | Web | 7/8" | €182.33 | |
| J | NA100 | 20" | 5" | 3/8" | 1 1/4" | 1/2" | 1/2" | Spoke | 7/8" | €197.41 | |
| K | NA120 | 20" | 6" | 3/8" | 1 1/2" | 1/2" | 1/2" | Spoke | 7/8" | €252.27 | |
| L | NA140 | 20" | 7" | 3/8" | 1 1/2" | 1/2" | 1/2" | Spoke | 7/8" | €343.41 | |
| M | NA144 | 20" | 7 1/5" | 3/8" | 1 1/2" | 1/2" | 1/2" | Spoke | 7/8" | €348.36 | |
| N | NA160 | 20" | 8" | 3/8" | 0.15" | 1/2" | 0.62" | Spoke | 1" | €402.16 |