MARTIN SPROCKET MST Bushed Type Roller Chain Sprockets, 120 Chain Number
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R| Style | Model | Bore Dia. | Pitch Dia. | Outside Dia. | Bore Type | Hub Dia. | Length Through Bore | Bushing Type | Keyway Width | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 120Q11H | 0.75" to 2.688" | 5.3242" | 6.009" | Bushed | 3.89" | 2 1/2" | Type Q1 Split Taper | 1/2" | €413.23 | |
| B | 120Q12H | 0.75" to 2.688" | 5.7956" | 6.498" | Bushed | 4" | 1 3/4" | MST Q1 | 1/2" | €450.80 | |
| C | 120Q13H | 0.75" to 2.688" | 6.2679" | 6.986" | Bushed | 4 1/8" | 2 1/2" | Type Q1 Split Taper | 1/2" | €510.99 | |
| B | 120Q14H | 0.75" to 2.688" | 6.7409" | 7.472" | Bushed | 4 1/8" | 1 3/4" | MST Q1 | 1/2" | €559.78 | |
| B | 120Q15H | 0.75" to 2.688" | 7.2146" | 7.957" | Bushed | 4 1/8" | 1 3/4" | MST Q1 | 1/2" | €619.37 | |
| B | 120Q16H | 0.75" to 2.688" | 7.6887" | 8.441" | Bushed | 4 1/8" | 1 3/4" | MST Q1 | 1/2" | €589.42 | |
| D | 120Q17H | 0.75" to 2.688" | 8.1633" | 8.924" | Bushed | 4 1/8" | 1 3/4" | MST Q1 | 1/2" | €653.70 | |
| B | 120Q18H | 0.75" to 2.688" | 8.6382" | 9.407" | Bushed | 4 1/8" | 1 3/4" | MST Q1 | 1/2" | €660.64 | |
| B | 120R20H | 1 1/8" to 3 3/4" | 9.5887" | 10.371" | Bushed | 5.406" | 2" | MST R1 | 3/4" | €677.96 | |
| B | 120R25H | 1 1/8" to 3 3/4" | 11.9681" | 12.774" | Bushed | 5.406" | 2" | MST R1 | 3/4" | €801.91 | |
| E | 120R26H | 1 1/8" to 3 3/4" | 12.444" | 13.254" | Bushed | 5.406" | 2 7/8" | Type R1 Split Taper | 3/4" | €776.63 | |
| B | 120R24H | 1 1/8" to 3 3/4" | 11.4919" | 12.294" | Bushed | 5.406" | 2" | MST R1 | 3/4" | €758.28 | |
| B | 120R22H | 1 1/8" to 3 3/4" | 10.54" | 11.333" | Bushed | 5.406" | 2" | MST R1 | 3/4" | €725.57 | |
| B | 120R21H | 1 1/8" to 3 3/4" | 10.0643" | 10.852" | Bushed | 5.406" | 2" | MST R1 | 3/4" | €706.07 | |
| F | 120R23H | 1 1/8" to 3 3/4" | 11.016" | 11.813" | Bushed | 5.406" | 2 7/8" | Type R1 Split Taper | 3/4" | €745.86 | |
| G | 120R19H | 1 1/8" to 3 3/4" | 9.1133" | 9.889" | Bushed | 5.406" | 2" | MST R1 | 3/4" | €668.85 | |
| H | 120R30H | 1 1/8" to 3 3/4" | 14.3502" | 15.172" | Bushed | 5.406" | 2" | MST R1 | 3/4" | €904.28 | |
| B | 120R17H | 1 1/8" to 3 3/4" | 8.1633" | 8.924" | Bushed | 5.406" | 2" | MST R1 | 3/4" | €653.70 | |
| I | 120R16H | 1 1/8" to 3 3/4" | 7.689" | 8.441" | Bushed | 5 3/8" | 2 7/8" | Type R1 Split Taper | 3/4" | €687.65 | |
| H | 120R28H | 1 1/8" to 3 3/4" | 13.3971" | 14.213" | Bushed | 5 3/8" | 2" | MST R1 | 3/4" | €838.89 | |
| H | 120R32 | 1 1/8" to 3 3/4" | 15.3034" | 16.13" | Bushed | 5 1/2" | 2" | MST R1 | 3/4" | €1,096.59 | |
| J | 120R18H | 1 1/8" to 3 3/4" | 8.638" | 9.407" | Bushed | 5.406" | 2 7/8" | Type R1 Split Taper | 3/4" | €660.64 | |
| H | 120R40 | 1 3/8" to 3 5/8" | 19.1182" | 19.959" | Bushed | 5 1/2" | 4" | MST R2 | 3/4" | €1,139.43 | |
| K | 120R45 | 1 3/8" to 3 5/8" | 21.5034" | 22.351" | Bushed | 5 1/2" | 4" | MST R2 | 3/4" | €1,308.19 | |
| L | 120R70 | 1 3/8" to 3 5/8" | 33.4338" | 34.3" | Bushed | 5 1/2" | 4" | MST R2 | 3/4" | €2,435.83 | |
| H | 120R35 | 1 3/8" to 3 5/8" | 16.7337" | 17.566" | Bushed | 5 1/2" | 4" | MST R2 | 3/4" | €1,122.66 | |
| M | 120R36 | 1 3/8" to 3 5/8" | 17.211" | 18.045" | Bushed | 5 1/2" | 4" | Type R2 Split Taper | 3/4" | €1,080.64 | |
| N | 120R80 | 1 3/8" to 3 5/8" | 38.207" | 39.078" | Bushed | 5 1/2" | 4" | MST R2 | 3/4" | €3,003.37 | |
| K | 120R60 | 1 3/8" to 3 5/8" | 28.661" | 29.522" | Bushed | 5 1/2" | 4" | MST R2 | 3/4" | €1,995.71 | |
| K | 120S45 | 1.688" to 4.25" | 21.5034" | 22.351" | Bushed | 6 1/2" | 3 5/16" | MST S1 | 3/4" | €1,308.19 | |
| K | 120S54 | 1.688" to 4.25" | 25.7977" | 26.654" | Bushed | 6 1/2" | 3 5/16" | MST S1 | 3/4" | €1,558.19 | |
| H | 120S42 | 1.688" to 4.25" | 20.0722" | 20.916" | Bushed Bore | 6 1/2" | 3 5/16" | MST S1 | - | €1,092.09 | |
| K | 120S60 | 1.688" to 4.25" | 28.661" | 29.522" | Bushed | 6 1/2" | 3 5/16" | MST S1 | 3/4" | €1,995.71 | |
| O | 120S48 | 1.688" to 4.25" | 22.9347" | 23.786" | Bushed | 6 1/2" | 3 5/16" | MST S1 | 3/4" | €1,369.04 | |
| P | 120S40 | 1.688" to 4.25" | 19.118" | 19.959" | Bushed | 6 3/8" | 4 7/8" | Type S1 Split Taper | 3/4" | €1,139.43 | |
| Q | 120S80 | 1.875" to 4.188" | 38.207" | 39.078" | Bushed | 6 1/2" | 5 11/16" | MST S2 | 3/4" | €3,003.37 | |
| R | 120S70 | 1.875" to 4.188" | 33.4338" | 34.3" | Bushed | 6 1/2" | 5 11/16" | MST S2 | 3/4" | €2,435.83 |
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