| Model number | Pitch circle dia. Dp(mm) | Outer dia.(Do)(mm) | Pilot bore dia. d(mm) | Approx.mass (kg) | Material |
|---|---|---|---|---|---|
| RS50-2A26T | 131.7 | 140 | 18 | 2.4 | Machine-structural carbon steel |
| RS50-2A27T | 136.74 | 145 | 18 | 2.6 | Machine-structural carbon steel |
| RS50-2A28T | 141.79 | 150 | 18 | 2.8 | Machine-structural carbon steel |
| RS50-2A30T | 151.87 | 161 | 18 | 3.3 | Machine-structural carbon steel |
| RS50-2A32T | 161.96 | 171 | 18 | 3.8 | Machine-structural carbon steel |
| RS50-2A34T | 172.05 | 181 | 18 | 4.3 | Machine-structural carbon steel |
| RS50-2A35T | 177.1 | 186 | 18 | 4.6 | Machine-structural carbon steel |
| RS50-2A36T | 182.15 | 191 | 18 | 4.9 | Machine-structural carbon steel |
| RS50-2A38T | 192.24 | 201 | 18 | 5.5 | Machine-structural carbon steel |
| RS50-2A40T | 202.33 | 211 | 23 | 6 | Machine-structural carbon steel |
| RS50-2A42T | 212.43 | 221 | 23 | 6.7 | Machine-structural carbon steel |
| RS50-2A45T | 227.58 | 237 | 23 | 7.7 | Machine-structural carbon steel |
| RS50-2A48T | 242.73 | 252 | 23 | 8.9 | Machine-structural carbon steel |
| RS50-2A50T | 252.82 | 262 | 23 | 9.7 | Machine-structural carbon steel |
| RS50-2A54T | 273.03 | 282 | 23 | 11.3 | Machine-structural carbon steel |
| RS50-2A60T | 303.33 | 312 | 23 | 14.1 | Machine-structural carbon steel |
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