Mini Ball Plunger PNBF
Caution
Product Description
- Mini Ball Plunger PNBF series.
- Miniature Ball Plungers Main Body Material: Steel SUM22L and Stainless Steel SUS303.
- Main Body Material surface treatment: Black Oxide Coating for PBSF.
- Ball Material: Steel SUJ2 and Stainless Steel SUS404C.
- Ball Heat Treatment: Hardening for steel type materials.
- Spring Material: Stainless Steel SUS631.
- Miniature Ball Plungers Coarse Thread Size (M): 3, 4, 5, 6, 8, 10, 12, 16, 20 and 24.
- Initial Load (Range): 0.01~50 N and 50.01-100 N.
- PBSH Ball Plungers Mounting Method: Screw (hexagon)
About the specifications of Mini Ball Plunger PNBF
External appearance of PNBF
Shape diagram of PNBF
Shape diagram of PNBF-KS
Shape diagram of PNBF-P
The material, load type, and whether or not to prevent loosening can be selected by the end symbol of the part number.
| End symbol | Materials | Load type | Stop loosening |
|---|---|---|---|
| P | Steel | Light duty | Available |
| KS-P | Steel | Heavy duty | Available |
Dimensions
(Units: mm)
| Product number | M (Coarse) | s | L | D | B | Applicable Ball Buttons | Load (N) min./max. | Weight (g) | Stop loosening | Type |
|---|---|---|---|---|---|---|---|---|---|---|
| PNBF-3-P | M3 | 0.4 | 8 | 1.5 | 1.5 | — | 3/4.5 | 0.3 | ○ | Light duty |
| PNBF-4-P | M4 | 0.8 | 12 | 2.5 | 2 | BB-5 | 6/14.5 | 0.6 | ○ | Light duty |
| PNBF-5-P | M5 | 0.9 | 14 | 3 | 2.5 | BB-5 | 8/14 | 0.9 | ○ | Light duty |
| PNBF-6-P | M6 | 1 | 15 | 3.5 | 3 | BB-6 | 11/18 | 1.5 | ○ | Light duty |
| PNBF-8-P | M8 | 1.5 | 18 | 4.5 | 4 | BB-8 | 18/31 | 3.5 | ○ | Light duty |
| PNBF-10-P | M10 | 2 | 23 | 6 | 5 | BB-10 | 24/45 | 7 | ○ | Light duty |
| PNBF-12-P | M12 | 2.5 | 26 | 8 | 6 | BB-12 | 26/49 | 10 | ○ | Light duty |
| PNBF-16-P | M16 | 3.5 | 33 | 10 | 8 | BB-16 | 41/86 | 24 | ○ | Light duty |
| PNBF-5-KS-P | M5 | 0.9 | 14 | 3 | 2.5 | BB-5 | 15/22 | 0.9 | ○ | Heavy duty |
| PNBF-6-KS-P | M6 | 1 | 15 | 3.5 | 3 | BB-6 | 19/28 | 1.5 | ○ | Heavy duty |
| PNBF-8-KS-P | M8 | 1.5 | 18 | 4.5 | 4 | BB-8 | 36/62 | 3.5 | ○ | Heavy duty |
| PNBF-10-KS-P | M10 | 2 | 23 | 6 | 5 | BB-10 | 57/104 | 7 | ○ | Heavy duty |
| PNBF-12-KS-P | M12 | 2.5 | 26 | 8 | 6 | BB-12 | 61/110 | 10 | ○ | Heavy duty |
| PNBF-16-KS-P | M16 | 3.5 | 33 | 10 | 8 | BB-16 | 68/142 | 24 | ○ | Heavy duty |
Material/finish
| — | PNBF-P | PNBF-KS-P |
|---|---|---|
| Main body | SUM22L Black oxide coating | SUM22L Black oxide coating |
| Ball | SUJ2 (Hardness 740-900HV10) | SUJ2 (Hardness 740-900HV10) |
| Spring | Equivalent to SUS631 | Equivalent to SUS631 |