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Chain drive tapered roller (for R900)- CTT4SB
- Resin sprocket (with bearings)
- CTT4SS
- Steel sprocket (with bearings)
- CTT4WS
- Double steel sprocket (with bearings)


Product overview
■ Roller outer diameter x thickness: Inner diameter φ57 x t2.3mm
■Sprocket: #40 x 10T (plastic, iron)
■ Shaft dimensions: φ11.8mm round steel
■Production range (nominal roller width): 305 to 690 mm
specification
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Model | CTT (roller inner diameter φ57 for R900) | |||||
|---|---|---|---|---|---|---|---|
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Nominal roller width (mm) | 305 | 390 | 490 | 620 | 690 | |
| RW effective roller width (mm) | 300(301) ※1 | 385(386) ※1 | 485(486) ※1 | 615(616) ※1 | 685(686) ※1 | ||
| FW frame inner width (mm) |
single | 339 | 424 | 524 | 654 | 724 | |
| double | 362 | 447 | 547 | 677 | 747 | ||
| L Shaft length (mm) |
single | 349 | 434 | 534 | 664 | 734 | |
| double | 372 | 457 | 557 | 687 | 757 | ||
| Dφ Taper diameter (R900) (mm) | 75(74.7) ※1 | 80 | 85(85.6) ※1 | 90.4 | 97.4 | ||
| h Tapered Shaft Position (mm) |
single | 27 | 29.5 | 32.5 | 36.5 | 38.5 | |
| double | 29.4 | 32 | 35 | 39 | 41 | ||
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chain | #40 Chain | |||||
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Number of chain rows | S: 1 row (single) W: 2 rows (double) *2 | |||||
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sprocket | B: Resin sprocket (with bearings) S: Steel sprocket (with bearings) |
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bearing | D: Drive bearing | |||||
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shaft | N: No shaft A: With shaft | |||||
- The figures in parentheses are for CTT4WS.
- The double chain specification applies to CTT4WS only.
Dimensions

Transport load per roller

- 1. Use at a speed of 40 m/min or less.
2. The conveying load is set at a deflection of 1/1,000.

CTT
4
S
S
690
D
N