![[THK] — MBF Miniature Ball Screw (Unfinished Shaft, φ4~14)](https://img.prosourcemro.com/2026/05/001-861-1024x836.png)
Ball Screws
THK
[THK] — MBF Miniature Ball Screw (Unfinished Shaft, φ4~14)
Family ID: THK-MBF
THK MBF Series Miniature Precision Ball Screw with unfinished shaft end. Standardized shaft for mass production — shaft ends easy to machine additionally. Shaft diameter range φ4~14mm, lead 1~4mm. Compact flanged nut design.
7 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| MBF0401-3.7 | THK MBF0401-3.7, φ4 Lead1, Ca=0.59kN | THK | Shaft Diameter: φ4mm | Lead: 1mm | Ca: 0.59kN | C0a: 0.93kN | Nut OD D: 11mm | Flange D1: 24mm | Nut Length L1: 18mm | PCD: 17.0mm | Type: Miniature, Unfinished Shaft End (MBF) | ||
| MBF0601-3.7 | THK MBF0601-3.7, φ6 Lead1, Ca=0.74kN | THK | Shaft Diameter: φ6mm | Lead: 1mm | Ca: 0.74kN | C0a: 1.5kN | Nut OD D: 13mm | Flange D1: 30mm | Nut Length L1: 21mm | PCD: 21.5mm | Type: Miniature, Unfinished Shaft End (MBF) | ||
| MBF0802-3.7 | THK MBF0802-3.7, φ8 Lead2, Ca=2.5kN | THK | Shaft Diameter: φ8mm | Lead: 2mm | Ca: 2.5kN | C0a: 4.2kN | Nut OD D: 20mm | Flange D1: 40mm | Nut Length L1: 28mm | PCD: 30.0mm | Type: Miniature, Unfinished Shaft End (MBF) | ||
| MBF1002-3.7 | THK MBF1002-3.7, φ10 Lead2, Ca=2.8kN | THK | Shaft Diameter: φ10mm | Lead: 2mm | Ca: 2.8kN | C0a: 5.3kN | Nut OD D: 23mm | Flange D1: 43mm | Nut Length L1: 28mm | PCD: 33.0mm | Type: Miniature, Unfinished Shaft End (MBF) | ||
| MBF1202-3.7 | THK MBF1202-3.7, φ12 Lead2, Ca=3.0kN | THK | Shaft Diameter: φ12mm | Lead: 2mm | Ca: 3.0kN | C0a: 6.5kN | Nut OD D: 25mm | Flange D1: 47mm | Nut Length L1: 30mm | PCD: 36.0mm | Type: Miniature, Unfinished Shaft End (MBF) | ||
| MBF1402-3.7 | THK MBF1402-3.7, φ14 Lead2, Ca=3.3kN | THK | Shaft Diameter: φ14mm | Lead: 2mm | Ca: 3.3kN | C0a: 7.5kN | Nut OD D: 26mm | Flange D1: 48mm | Nut Length L1: 30mm | PCD: 37.0mm | Type: Miniature, Unfinished Shaft End (MBF) | ||
| MBF1404-3.7 | THK MBF1404-3.7, φ14 Lead4, Ca=5.7kN | THK | Shaft Diameter: φ14mm | Lead: 4mm | Ca: 5.7kN | C0a: 11.1kN | Nut OD D: 30mm | Flange D1: 54mm | Nut Length L1: 38mm | PCD: 42.0mm | Type: Miniature, Unfinished Shaft End (MBF) |
