Pulseroller Products / Motor Rollers / Mechanical Materials & Options / Min & Max Roller Length /
HBR – Holding Brake Roller
Minimum Roller Length
Gear Ratio 45
mm (in.)
| Roller Diameters ② 48 & 50 | Interlocking Option ⑦ | ||||
| Model ① | Description | Plain Straight | Micro-V Pulley | Round Groove Pulley | Dual Groove |
| A | H | F | G | ||
| A | Standard | 309 | 304 | 316 | 344 |
| 12.17 | 11.97 | 12.44 | 13.54 | ||
| W & Q | Washdown & Enhanced Washdown | 344 | 339 | 351 | 379 |
| 13.54 | 13.35 | 13.82 | 14.92 | ||
Gear Ratios 11 and 18
mm (in.)
| Roller Diameters ② 48 & 50 | Interlocking Option ⑦ | ||||
| Model ① | Description | Plain Straight | Micro-V Pulley | Round Groove Pulley | Dual Groove |
| A | H | F | G | ||
| A | Standard | 289 | 279 | 292 | 319 |
| 11.38 | 10.98 | 11.50 | 12.56 | ||
| W & Q | Washdown & Enhanced Washdown | 324 | 314 | 327 | 354 |
| 12.76 | 12.36 | 12.87 | 13.94 | ||
Identifiers such as ① and A refer to items in the Ordering Information topic