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Double Ball Plungers, PWF (Part Numbers)
Mini ball plungers containing balls at both ends. Enables positioning on both surfaces.
Japanese Only
Part Number
Configured Part Number is shown.
Features of PWF Double Ball Plunger
Product image
Dimensional drawing
| Product number | D1 | D2 | L | L1 | s | D | Load (N) min./max. | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| PWF-2.5 | 2.5 | 2.52 | 5.3 | 2.5 | 0.65 | 2 | 1.3 /2.5 | 0.1 |
| PWF-3 | 3 | 3.02 | 7.3 | 2.5 | 0.8 | 2.5 | 2/4.5 | 0.2 |
| PWF-4 | 4 | 4.03 | 9 | 3 | 0.9 | 3 | 2.5 /7.5 | 0.6 |
| PWF-5 | 5 | 5.03 | 10.8 | 3 | 1.2 | 4 | 3.5 /8 | 1.2 |
| PWF-7 | 7 | 7.03 | 14 | 4 | 2 | 6 | 4/ 12 | 3 |
| PWF-8 | 8 | 8.03 | 18 | 4 | 2.1 | 6.5 | 6/ 15 | 5 |
Unit: mm
Material/finish
| PWF | |
|---|---|
| Main body | Brass |
| Ball | SUS440C (Hardness 54-60 HRC) |
| Spring | Equivalent to SUS631 |
- The minimum load (initial load) represents the load when one of the balls on both sides begins to sink. (Fig. 1)
- The maximum load represents the load when the balls on both sides are completely sunk. (Fig. 2)
| Part Number |
|---|
| PWF-2.5 |
| PWF-3 |
| PWF-4 |
| PWF-5 |
| PWF-6 |
| PWF-7 |
| PWF-8 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Length L (mm) | Tip outer diameter (mm) | O.D. (mm) |
|---|---|---|---|---|---|---|---|
SGD 10.21 | 1 Piece(s) | 7 Day(s) or more | 5.3 | 2 | 2.5 | ||
SGD 10.21 | 1 Piece(s) | 7 Day(s) or more | 7.3 | 2.5 | 3 | ||
SGD 10.73 | 1 Piece(s) | 4 Day(s) or more | 9 | 3 | 4 | ||
SGD 10.73 | 1 Piece(s) | 4 Day(s) or more | 10.8 | 4 | 5 | ||
SGD 12.72 | 1 Piece(s) | 4 Day(s) or more | 12.6 | - | 6 | ||
SGD 11.81 | 1 Piece(s) | 7 Day(s) or more | 14 | 6 | 7 | ||
SGD 12.76 | 1 Piece(s) | 4 Day(s) or more | 18 | 6.5 | 8 |
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Basic Information
| Type | Double Side Type |
|---|
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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