MARTIN SPROCKET Taper Bushed Type Roller Chain Sprockets, Hardened Teeth, 120 Chain Number
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| Style | Model | Pitch Dia. | Outside Dia. | Bore Dia. | Hub Dia. | Length Through Bore | Bushing Type | For Chain Number | For Chain Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 120BTB12H | 5.796" | 6.498" | - | 3.563" | 1 1/4" | 2012 Taper Lock | 120 | 1 1/2" | €339.64 | |
| A | 120BTB13H | 6.2679" | 6.986" | - | 4 1/4" | 1 3/4" | 2517 Taper Lock | 120 | 1 1/2" | €384.47 | |
| B | 120BTB14H | 6.7409" | 7.472" | 2 1/2" | 4 1/4" | 1 3/4" | TB 2517 | 120 | 1 1/2" | €418.11 | |
| A | 120BTB15H | 7.215" | 7.957" | - | 4 1/4" | 1 3/4" | 2517 Taper Lock | 120 | 1 1/2" | €495.56 | |
| A | 120BTB16H | 7.689" | 8.441" | - | 5 1/4" | 2" | 3020 Taper Lock | 120 | 1 1/2" | €509.33 | |
| B | 120BTB17H | 8.1633" | 8.924" | 0.938" to 3" | 5 1/4" | 2" | TB 3020 | 120 | 1 1/2" | €459.70 | |
| A | 120BTB18H | 8.6382" | 9.407" | - | 5 1/4" | 2" | 3020 Taper Lock | 120 | 1 1/2" | €482.53 | |
| B | 120BTB19H | 9.1133" | 9.889" | 0.938" to 3" | 5 1/4" | 2" | TB 3020 | 120 | 1 1/2" | €512.55 | |
| A | 120BTB20H | 9.5887" | 10.371" | - | 5 1/4" | 2" | 3020 Taper Lock | 120 | 1 1/2" | €534.26 | |
| A | 120BTB21H | 10.064" | 10.852" | - | 5 1/4" | 2" | 3020 Taper Lock | 120 | 1 1/2" | €558.52 | |
| A | 120BTB24H | 11.492" | 12.294" | - | 5 1/4" | 2" | 3020 Taper Lock | 120 | 1 1/2" | €595.98 | |
| A | 120BTB26H | 12.444" | 13.254" | - | 5 1/4" | 2" | 3020 Taper Lock | 120 | 1 1/2" | €680.37 | |
| A | 120BTB30H | 14.3502" | 15.172" | - | 5 1/4" | 2" | 3020 Taper Lock | 120 | 1 1/2" | €803.54 |
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