BOSTON GEAR 20 Diametral Cast Iron Change Gears, 14.5 Degree Pressure Angle
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Z1| Style | Model | Pitch Dia. | No. Of Teeth | Hub Dia. | Diametral Pitch | Type | Kwy/setscrew/other | Length Through Bore | Max. Torque | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | GA55B | 2 3/4" | 55 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €161.27 | |
| B | GA56B | 2 4/5" | 56 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €161.27 | |
| C | GA52B | 2.6" | 52 | 1.38" | 20 | - | With Double Kwy Only | 1" | 34.1 lbs.-in. @ 1800 RPM | €161.10 | |
| D | GA54B | 2.7" | 54 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €164.12 | |
| E | GA58B | 2.9" | 58 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €170.16 | |
| F | GA51B | 2.55" | 51 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €156.27 | |
| G | GA53B | 2.65" | 53 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €161.10 | |
| H | GA57B | 2.85" | 57 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €170.16 | |
| I | GA59B | 2.95" | 59 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €170.16 | |
| J | GA70B | 3 1/2" | 70 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €184.80 | |
| K | GA65B | 3 1/4" | 65 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €178.63 | |
| L | GA64B | 3 1/5" | 64 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €178.63 | |
| M | GA68B | 3 2/5" | 68 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €186.30 | |
| N | GA75B | 3 3/4" | 75 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €192.78 | |
| O | GA72B | 3 3/5" | 72 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €184.80 | |
| P | GA76B | 3 4/5" | 76 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €197.62 | |
| Q | GA60B | 3" | 60 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €171.54 | |
| R | GA61B | 3.05" | 61 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €174.39 | |
| S | GA62B | 3.1" | 62 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €174.39 | |
| T | GA66B | 3.3" | 66 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €178.63 | |
| U | GA74B | 3.7" | 74 | 1 14/25" | 20" | - | With Double Keyway Only | - | - | €197.62 | |
| V | GA78B | 3.9" | 78 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €197.62 | |
| W | GA63B | 3.15" | 63 | 1.38" | 20" | Plain | With Double Keyway Only | - | - | €174.39 | |
| X | GA67B | 3.35" | 67 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €186.30 | |
| Y | GA69B | 3.45" | 69 | 1.56" | 20 | - | With Double Kwy Only | 1" | 59.5 lbs.-in. @ 900 RPM | €186.30 | |
| Z | GA71B | 3.55" | 71 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €190.23 | |
| A1 | GA73B | 3.65" | 73 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €184.80 | |
| B1 | GA77B | 3.85" | 77 | 1 14/25" | 20" | Plain | With Double Keyway Only | - | - | €197.62 | |
| C1 | GA79B | 3.95" | 79 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €197.62 | |
| D1 | GA90B | 4 1/2" | 90 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €211.05 | |
| E1 | GA84B | 4 1/5" | 84 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €209.24 | |
| F1 | GA95B | 4 3/4" | 95 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €223.26 | |
| G1 | GA80B | 4" | 80 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €199.75 | |
| H1 | GA81B | 4.05" | 81 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €204.55 | |
| I1 | GA82B | 4.1" | 82 | 1.69" | 20 | - | With Double Kwy Only | 1" | 64.9 lbs.-in. @ 900 RPM | €204.55 | |
| J1 | GA86B | 4.3" | 86 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €209.24 | |
| K1 | GA94B | 4.7" | 94 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €218.61 | |
| L1 | GA96B | 4.8" | 96 | 1.69" | 20 | - | With Double Kwy Only | 1" | 87.9 lbs.-in. @ 600 RPM | €218.13 | |
| M1 | GA98B | 4.9" | 98 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €218.13 | |
| N1 | GA83B | 4.15" | 83 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €204.55 | |
| O1 | GA87B | 4.35" | 87 | 1.69" | 20 | - | With Double Kwy Only | 1" | 84.1 lbs.-in. @ 600 RPM | €209.24 | |
| P1 | GA91B | 4.55" | 91 | 1.69" | 20 | - | With Double Kwy Only | 1" | 85.8 lbs.-in. @ 600 RPM | €216.48 | |
| Q1 | GA97B | 4.85" | 97 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €223.26 | |
| R1 | GA99B | 4.95" | 99 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €223.26 | |
| S1 | GA105B | 5 1/4" | 105 | 1.69" | 20 | - | With Double Kwy Only | 1" | 93 lbs.-in. @ 600 RPM | €232.01 | |
| T1 | GA104B | 5 1/5" | 104 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €237.75 | |
| U1 | GA115B | 5 3/4" | 115 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €251.48 | |
| V1 | GA100B | 5" | 100 | 1.69" | 20 | - | With Double Kwy Only | 3/8" | 89.5 lbs.-in. @ 600 RPM | €225.84 | |
| W1 | GA106B | 5.3" | 106 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €237.75 | |
| X1 | GA118B | 5.9" | 118 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €246.03 | |
| Y1 | GA109B | 5.45" | 109 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €268.52 | |
| Z1 | GA120B | 6" | 120 | 1.69" | 20" | Web With Lightning Hole | With Double Keyway Only | - | - | €259.78 |