Sprockets / Double Pitch (Part Numbers - CAD Download)
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| Shaft Bore Spec. S | Shaft Bore Spec. N | |||
| (Rough Machining) | (New JIS Key + Tap) | |||
 |  |  |
[ ! ]Offset between tooth tip and keyway is ±0.5 mm
| Type | Material |
| SP2040B SP2050B | EN 1.1191 Equiv. (Induction Hardened Teeth Tip) |
(Only for shaft bore specifications N)
Specification Table
| Part Number | — | Shaft Bore Specs. | — | Shaft Bore Dia. |
| SP2040B21 | — | N | — | 20 |
| Shaft Bore Dia. D | Keyway b2 × t2 | Set Screw M |
| 20 | 6 × 2.8 | 6 |
| 25·30 | 8 × 3.3 | 8 |
| 35 | 10 × 3.3 | 8 |
| Part Number | Shaft Bore Specification | Shaft Bore Dia. (D) | Operation Number of Teeth | Dp | Do | Hub | X | ℓ | Mass (kg) | |||||||||
| Type | Allocated Number of Teeth | S Specification | N Specification (H7) Products with the shaft bore dia. marked with * are in Stock. | H | L | |||||||||||||
| Nominal | Hub Type | |||||||||||||||||
| SP | 2040 | B | 19 | S N | 14 | 20* | 25* | 30 | 35 | 9 | 1/2 | 78.23 | 84 | 60 | 25 | 7.2 | 7 | 0.64 |
| 21 | 14 | 20 | 25 | 30 | 35 | 10 | 1/2 | 86.17 | 92 | 69 | 0.93 | |||||||
| 23 | 14 | 20 | 25 | 30 | 35 | 11 | 1/2 | 94.15 | 100 | 77 | 0.99 | |||||||
| 25 | 14 | 20* | 25 | 30 | 35 | 12 | 1/2 | 102.14 | 108 | 63 | 1.06 | |||||||
| SP | 2050 | B | 19 | S N | 14 | 20 | 25* | 30 | 35 | 9 | 1/2 | 97.78 | 105 | 73 | 28 | 8.7 | 8 | 1.1 |
| 21 | 14 | 20 | 25 | 30 | 35 | 10 | 1/2 | 107.72 | 115 | 1.62 | ||||||||
| 23 | 16 | 20 | 25 | 30 | 35 | 11 | 1/2 | 117.68 | 125 | 1.74 | ||||||||
| 25 | 16 | 25 | 30 | 35 | 12 | 1/2 | 127.67 | 135 | 1.87 | |||||||||
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| Part Number |
Standard Unit Price
| Minimum order quantity | Volume Discount | RoHS | Chain No. | Shaft Bore Dia. of Pilot Hole (Range Selectable) (mm) | Nominal | Number of Allocated Teeth | Hole Specifications | Shaft Bore Dia. (New JIS Key + Tap) [N] D (mm) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 | 12 Days | 10 | 40 | - | 40 | 19 | Shaft Bore Machining Configurable | 20 ～ 35 | ||
10.59 € | 1 | Available | 5 Days | 10 | 40 | Up to 20 | 40 | 19 | Standard Pilot Hole | - | |
- | 1 | 7 Days | 10 | 40 | - | 40 | 21 | Shaft Bore Machining Configurable | 20 ～ 35 | ||
12.34 € | 1 | Available | 5 Days | 10 | 40 | Up to 20 | 40 | 21 | Standard Pilot Hole | - | |
- | 1 | 7 Days | 10 | 40 | - | 40 | 23 | Shaft Bore Machining Configurable | 20 ～ 35 | ||
14.60 € | 1 | Available | 5 Days | 10 | 40 | Up to 20 | 40 | 23 | Standard Pilot Hole | - | |
- | 1 | 7 Days | 10 | 40 | - | 40 | 25 | Shaft Bore Machining Configurable | 20 ～ 35 | ||
12.46 € | 1 | Available | 5 Days | 10 | 40 | Up to 20 | 40 | 25 | Standard Pilot Hole | - | |
- | 1 | 7 Days | 10 | 50 | - | 50 | 19 | Shaft Bore Machining Configurable | 20 ～ 35 | ||
12.72 € | 1 | Available | 5 Days | 10 | - | - | - | - | - | - | |
- | 1 | 7 Days | 10 | 50 | - | 50 | 21 | Shaft Bore Machining Configurable | 20 ～ 35 | ||
16.14 € | 1 | Available | 5 Days | 10 | 50 | Up to 20 | 50 | 21 | Standard Pilot Hole | - | |
- | 1 | 7 Days | 10 | 50 | - | 50 | 23 | Shaft Bore Machining Configurable | 20 ～ 35 | ||
19.59 € | 1 | Available | 5 Days | 10 | 50 | Up to 20 | 50 | 23 | Standard Pilot Hole | - | |
- | 1 | 7 Days | 10 | 50 | - | 50 | 25 | Shaft Bore Machining Configurable | 25 ～ 35 | ||
20.65 € | 1 | Available | 5 Days | 10 | 50 | Up to 20 | 50 | 25 | Standard Pilot Hole | - |
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Basic information
| Number of Teeth (Range Selectable) | 16 or More |
|---|
Configure
Basic Attributes
-
Chain No.
-
Shaft Bore Dia. of Pilot Hole (Range Selectable)(mm)
- Up to 20
-
Nominal
- 40
- 50
-
Number of Allocated Teeth
- 19
- 21
- 23
- 25
-
Hole Specifications
- Shaft Bore Machining Configurable
- Standard Pilot Hole
-
Shaft Bore Dia. (New JIS Key + Tap) [N] D(mm)
-
Type
- SP2040B
- SP2050B
-
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Optional Attributes
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Complementary Products
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Cantilever Shafts / shouldered / external thread, ring groove / spanner flat
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