Roller diameter of φ31.8 with #35x9T sprockets (light-duty type)
CFR3SA plastic sprockets (without bearings) / CFR3SS steel sprockets (with bearings)
Product information
■Roller×Thickness：φ31.8×t1.28mm
■Sprocket：#35×9T（Steel）
■Shaft dimensions：φ11.9mm pipel
■Roller length that can be produced（effective roller width）：305～620mm
Specifications
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 | Model | CFR（Roller diameter φ31.8） | |||
|---|---|---|---|---|---|
 | Nominal roller width (mm) | 305 | 390 | 490 | 620 |
| RW Effective roller width（mm） | 285.7 | 370.7 | 470.7 | 600.7 | |
| FW Inner frame width (mm) | 315 | 400 | 500 | 630 | |
| Shaft length L （mm） | 337 | 422 | 522 | 652 | |
 | Chain | #35 chain | |||
 | No. of chain rows | S: 1 chain (single) | |||
 | Sprockets | A: plastic sprockets (without bearings) S: steel sprockets (with bearings) |
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 | Bearings | D:Bearings for driving | |||
 | Shaft | N: no shaft A: shaft | |||
Standard drawings
Load weight per roller
