Inovance BS High-Precision Heavy-Load Ball Screw
Inovance BS High-Precision Heavy-Load Ball Screw
High-precision BS-series ball screw with large balls and multiple circulations for heavy axial loads.
Key features
- Ground screw shaft external thread and nut internal thread
- High-frequency induction hardening for consistent hardened layer
- Rated for high permissible axial load at 0.05 mm axial clearance
Specifications
| Accuracy class | C1, C3, C5, C7 (JIS B 1192) |
|---|---|
| Thread direction | Right-hand (left-hand on request) |
| Preload | Oversize ball, spherical washer or full preload (per naming chart) |
| Nut | Flange nut (type A/B) |
| Circulation | Internal or end circulation |
| BS3210FX | Shaft dia.: 32 mm | Lead: 10 mm | Ball dia.: 6.35 mm | Circulations (turns x rows): 6.8 x 1 | Dynamic load Ca: 74.8 kN | Static load Coa: 198 kN | Permissible axial load: 22.6 kN | |
| BS4010FX | Shaft dia.: 40 mm | Lead: 10 mm | Ball dia.: 6.35 mm | Circulations (turns x rows): 6.8 x 1 | Dynamic load Ca: 84.2 kN | Static load Coa: 250.8 kN | Permissible axial load: 27.8 kN | |
| BS4010FM | Shaft dia.: 40 mm | Lead: 10 mm | Ball dia.: 6.35 mm | Circulations (turns x rows): 3.8 x 1 | Dynamic load Ca: 41 kN | Static load Coa: 110 kN | Permissible axial load: 13.4 kN | |
| BS5010FX | Shaft dia.: 50 mm | Lead: 10 mm | Ball dia.: 6.35 mm | Circulations (turns x rows): 6.8 x 1 | Dynamic load Ca: 93.5 kN | Static load Coa: 317.9 kN | Permissible axial load: 31.2 kN | |
| BS5012FU | Shaft dia.: 50 mm | Lead: 12 mm | Ball dia.: 7.938 mm | Circulations (turns x rows): 1 x 4 | Dynamic load Ca: 65 kN | Static load Coa: 180 kN | Permissible axial load: 25 kN | |
| BS5012FW | Shaft dia.: 50 mm | Lead: 12 mm | Ball dia.: 7.938 mm | Circulations (turns x rows): 1 x 6 | Dynamic load Ca: 97.5 kN | Static load Coa: 230 kN | Permissible axial load: 33 kN | |
| BS6310FS | Shaft dia.: 63 mm | Lead: 10 mm | Ball dia.: 7.144 mm | Circulations (turns x rows): 1 x 8 | Dynamic load Ca: 126 kN | Static load Coa: 465 kN | Permissible axial load: 51.2 kN | |
| BS6312FW | Shaft dia.: 63 mm | Lead: 12 mm | Ball dia.: 7.938 mm | Circulations (turns x rows): 1 x 6 | Dynamic load Ca: 128 kN | Static load Coa: 450 kN | Permissible axial load: 47 kN |
Ball ScrewsInovance
8 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
Need a different model, or a part not listed here? Send us your parts list →
Inovance BS High-Precision Heavy-Load Ball Screw
Available part numbers (8)
BS3210FX, BS4010FX, BS4010FM, BS5010FX, BS5012FU, BS5012FW, BS6310FS, BS6312FW
How to order
Send the Inovance part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.
Inovance
Ball Screws
Photo on request
Product codes & specifications
| Product code | Spec | ||
|---|---|---|---|
| BS3210FX | Shaft dia.: 32 mm | Lead: 10 mm | Ball dia.: 6.35 mm | Circulations (turns x rows): 6.8 x 1 | Dynamic load Ca: 74.8 kN | Static load Coa: 198 kN | Permissible axial load: 22.6 kN | ||
| BS4010FX | Shaft dia.: 40 mm | Lead: 10 mm | Ball dia.: 6.35 mm | Circulations (turns x rows): 6.8 x 1 | Dynamic load Ca: 84.2 kN | Static load Coa: 250.8 kN | Permissible axial load: 27.8 kN | ||
| BS4010FM | Shaft dia.: 40 mm | Lead: 10 mm | Ball dia.: 6.35 mm | Circulations (turns x rows): 3.8 x 1 | Dynamic load Ca: 41 kN | Static load Coa: 110 kN | Permissible axial load: 13.4 kN | ||
| BS5010FX | Shaft dia.: 50 mm | Lead: 10 mm | Ball dia.: 6.35 mm | Circulations (turns x rows): 6.8 x 1 | Dynamic load Ca: 93.5 kN | Static load Coa: 317.9 kN | Permissible axial load: 31.2 kN | ||
| BS5012FU | Shaft dia.: 50 mm | Lead: 12 mm | Ball dia.: 7.938 mm | Circulations (turns x rows): 1 x 4 | Dynamic load Ca: 65 kN | Static load Coa: 180 kN | Permissible axial load: 25 kN | ||
| BS5012FW | Shaft dia.: 50 mm | Lead: 12 mm | Ball dia.: 7.938 mm | Circulations (turns x rows): 1 x 6 | Dynamic load Ca: 97.5 kN | Static load Coa: 230 kN | Permissible axial load: 33 kN | ||
| BS6310FS | Shaft dia.: 63 mm | Lead: 10 mm | Ball dia.: 7.144 mm | Circulations (turns x rows): 1 x 8 | Dynamic load Ca: 126 kN | Static load Coa: 465 kN | Permissible axial load: 51.2 kN | ||
| BS6312FW | Shaft dia.: 63 mm | Lead: 12 mm | Ball dia.: 7.938 mm | Circulations (turns x rows): 1 x 6 | Dynamic load Ca: 128 kN | Static load Coa: 450 kN | Permissible axial load: 47 kN |
Need a different model, or a part not listed here? Send us your parts list →
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