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Constant load / constant torque springs' pull and recoil with a constant force.
These springs differ greatly from 'wire springs, leaf springs, and spiral springs,' etc. Regardless of the stroke amplitude,
the output/torque is always constant.
| Part Number |
|---|
| CR-4 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Output (N) | Maximum Extended Length (mm) | Life (x10K times) | Drum Shape | Plate Type | Drum Dimension)a (mm) | Drum Dimension)b (mm) | Drum Dimension φ)c (mm) | Drum Dimension φ)d (mm) | Drum Dimension φ)e (mm) | Drum Dimension φ)f (mm) | Accessory Plate Dimension)t (mm) | Accessory Plate Dimension)h (mm) | Accessory Plate Dimension)i (mm) | Accessory Plate Dimension)L (mm) | Accessory Plate Dimension)j (mm) | Accessory Plate Dimension φ)k (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 314.19 | 1 Piece(s) | 4 Day(s) or more | 10 | 3.92 | 500 | 2.0 | Type S | Type 1 (1 Hole) | 8.5 | 12.5 | 22 | 28 | 4.1 | - | 1.6 | 8 | - | 25 | 5 | 3.2 |
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| Types | Constant Force Springs | Type of Spring | CR Type | Material | Polypropylene |
|---|---|---|---|---|---|
| Material (Mainspring Portion) | SUS301CSP |
Please check the type/dimensions/specifications of the part CR-4 in the Constant Force Springs, CR Type series.
| Part Number |
|---|
| CR-12 |
| CR-13 |
| CR-14 |
| CR-5 |
| CR-6 |
| CR-7 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Output (N) | Maximum Extended Length (mm) | Life (x10K times) | Drum Shape | Plate Type | Drum Dimension)a (mm) | Drum Dimension)b (mm) | Drum Dimension φ)c (mm) | Drum Dimension φ)d (mm) | Drum Dimension φ)e (mm) | Drum Dimension φ)f (mm) | Accessory Plate Dimension)t (mm) | Accessory Plate Dimension)h (mm) | Accessory Plate Dimension)i (mm) | Accessory Plate Dimension)L (mm) | Accessory Plate Dimension)j (mm) | Accessory Plate Dimension φ)k (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 478.77 | 1 Piece(s) | 4 Day(s) or more | 10 | 34.3 | 1000 | 1.5 | Type B | Type 2 (2 Holes) | 40.5 | 45.5 | 40 | 50 | 8.1 | 16 | 2 | 40 | 20 | 40 | 7.5 | 4.5 | ||
MYR 478.77 | 1 Piece(s) | 4 Day(s) or more | 10 | 39.2 | 1000 | 1.5 | Type B | Type 2 (2 Holes) | 40.5 | 45.5 | 40 | 50 | 8.1 | 16 | 2 | 40 | 20 | 40 | 7.5 | 4.5 | ||
MYR 478.77 | 1 Piece(s) | 4 Day(s) or more | 10 | 49.0 | 1000 | 1.0 | Type B | Type 2 (2 Holes) | 40.5 | 45.5 | 40 | 50 | 8.1 | 16 | 2 | 40 | 20 | 40 | 7.5 | 4.5 | ||
MYR 314.19 | 1 Piece(s) | 4 Day(s) or more | 10 | 5.88 | 500 | 1.3 | Type S | Type 1 (1 Hole) | 8.5 | 12.5 | 22 | 28 | 4.1 | - | 1.6 | 8 | - | 25 | 5 | 3.2 | ||
MYR 318.19 | 1 Piece(s) | 4 Day(s) or more | 10 | 9.80 | 500 | 1.2 | Type S | Type 1 (1 Hole) | 14 | 18 | 26 | 31 | 6.1 | - | 1.6 | 13 | - | 25 | 5 | 3.2 | ||
MYR 314.19 | 1 Piece(s) | 4 Day(s) or more | 10 | 13.7 | 500 | 1.0 | Type S | Type 1 (1 Hole) | 14 | 18 | 26 | 31 | 6.1 | - | 1.6 | 13 | - | 25 | 5 | 3.2 |



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