2500mm Ball Screw Solutions for High-Precision CNC and Automation
Reliable 2500mm ball screws from YIDI Motion. OEM/ODM ready. Exported to USA, Germany, Japan. Get specs, pricing, and shipping details today.
Why Sourcing 2500mm Ball Screws Can Trip Up Procurement Teams
I've handled dozens of orders for long ball screws like the 2500mm size over the years as an export manager. Buyers often come to us after dealing with delays or quality issues from other suppliers.
One common headache: lead times. A 2500mm ball screw isn't off-the-shelf everywhere. Domestic US suppliers might quote 12-16 weeks because they grind to order. Overseas factories without proper grinding machines whip up something quick, but it whips, vibrates, or fails preload under load.
Another pitfall hits during import. Customs holds shipments if docs don't match—think missing material certs or incorrect HS codes (8483.40 for ball screws). We've seen teams pay extra duties or rework paperwork, eating into project budgets.
Precision matters too. For CNC routers or vertical machining centers, a 2500mm ball screw needs to hold 0.005mm/300mm accuracy. Cheap ones sag in the middle or lose repeatability after 5000 hours. Procurement folks overlook this until the machine's downtime costs thousands per shift.
Cost traps abound. Lowball quotes ignore shipping, which for a single 2500mm unit can run $500-800 to the US West Coast. Or they skimp on ends—flange vs. double nut—and you end up retrofitting.
Suppliers vanish post-payment. No traceability, no backups. We've rescued projects by reverse-engineering failed screws from photos alone.
- Lead time overruns: Plan for 4-6 weeks verified, not 2.
- Quality fade: Test preload retention after 1000 cycles.
- Logistics snags: Confirm FOB vs. DDP upfront.
These risks add up. A Midwest machine builder told us last month they scrapped a $15k import after vibration issues. Spotting reliable partners early saves that grief.
Our Proven 2500mm Ball Screw: Built for Demanding Linear Motion
At YIDI Motion, we specialize in these longer ball screws because our customers demand it—think large gantry systems, heavy-duty presses, and precision grinders. Our 2500mm models come standard in diameters from 20mm to 50mm, with C3-C5 accuracy grades.
We start with high-grade SCM415 chrome-moly alloy, carburized to 58-62 HRC. The ball nut uses engineering plastic or full steel complements for low noise. Preload options: fixed or adjustable, up to 5% for rigid setups.
What sets us apart? Consistent whip control. We measure deflection under 500N load—typically under 0.02mm at full length. Customers in automotive assembly lines swear by this for repeatable positioning.
OEM flexibility is key. Need custom pitch? 5mm, 10mm, or 20mm leads available. Ends machined to DIN 69051 standards: BK/BF, FK/FF, or spherical. We handle small runs—50 units—or bulk for distributors.
Dynamic load ratings hit 40-120kN depending on size. Lifespan? Expect 50,000-100,000km under normal duty, backed by our grinding process from Japanese-imported grinders.
Short story: A Texas fabricator switched to us after their HIWIN supplier couldn't deliver 2500mm without joints. Their Z-axis now runs smoother, backlash near zero.
Technical Specifications Table for 2500mm Ball Screws
Here's a breakdown of our popular configs. All ground precision, single-start unless noted. Tolerances per ISO 3408.
| Diameter (mm) | Lead (mm) | Dyn. Load (kN) | Accuracy Grade | Weight (kg/m) | Price Range (USD) |
|---|---|---|---|---|---|
| 25 | 5 | 42 | C5 | 4.2 | $450-620 |
| 32 | 10 | 68 | C3 | 6.8 | $680-920 |
| 40 | 10 | 95 | C5 | 10.5 | $950-1,300 |
| 50 | 16 | 120 | C7 | 15.2 | $1,450-1,950 |
25mm ball screw 30mm ball screw 32mm ball screw
Note: Prices FOB Tianjin, excl. nuts/bearings. Volume discounts apply. Custom lengths/pitches on request.
Where 2500mm Ball Screws Shine in Industrial Applications
Large format CNC mills. Gantry travel axes needing 2m+ stroke without joints.
Vertical injection molding machines. Z-axis lifts up to 5 tons with minimal deflection.
Automated warehouses. High-bay stacker cranes for precise pallet positioning.
Waterjet cutters. Long X/Y travels for sheet metal profiling.
We've shipped these to US firms building plasma tables and router gantries. One noted 20% faster cycle times versus belted drives.
Caveat: For ultra-high speeds (>100m/min), pair with our linear guides to offload moments.
YIDI Motion Factory: 100+ Experts, German/Japanese Tech
Since 2020, Hebei YIDI Import & Export Co., Ltd. (YIDI Motion) has grown to 100 staff, 30% senior techs. We import grinders from DMG Mori (Germany) and Okuma (Japan) for micron-level finishes.
Full in-house: bar stock to assembly. Heat treat, thread roll, nut recirculate. 5000 sqm facility near Tianjin port—ships out in days.
Exports to 50+ countries: USA, Canada, Germany, France, Japan. OEM for brands in automation.
Certifications: ISO 9001:2015, CE, RoHS. Full traceability via batch codes.
- Capacity: 2000m ball screw/month
- Lead time: 25-35 days standard
- MOQ: 1 piece for testing
Our edge? One-stop linear motion: pair with SFU nuts, linear modules, splines.
Practical Installation and Maintenance for Long Ball Screws
Mount ends parallel within 0.02mm/1000mm. Use dial indicator on shaft.
Pre-align nut. Torque fixed ends to 20-50Nm dry.
Lube every 100 hours or 500km travel. Use lithium grease NLGI 2.
Watch for: Abnormal heat (>60C), noise spikes, preload loss.
Tip: Bellows covers prevent chip ingress in machining.
Common error: Over-tightening causes early ball wear. Check our guide PDF.
Shipping 2500mm Ball Screws Worldwide
Pack in plywood crates, foam protected. 4-6 units per 20GP to USA.
FOB Tianjin: $300-600/unit LCL. DHL for samples: 7-10 days.
US duties ~4.5%. We provide commercial invoice, packing list, CO.
Tracked from factory gate. Insurance optional at 1% value.
Frequently Asked Questions from 2500mm Ball Screw Buyers
Can you make custom ends or pitches?
Yes. Standard or per drawing. Add 1 week.
What's the max load for 2500mm?
Static up to 200kN on 50mm dia. Depends on mounting.
OEM branding possible?
Full ODM/ODM. Laser etch your logo.
Return policy?
30 days if unused. Freight both ways buyer.
Samples available?
$200 deposit, refunded on 10+ order.
What Buyers Say About Our 2500mm Ball Screws
John M., CNC Builder, Ohio USA: "Needed 32mm x 2500mm C3 for a gantry mill. Arrived in 28 days, perfect preload. Beats THK pricing by 25%. Will reorder."
Maria G., Automation Integrator, Ontario Canada: "Custom pitch worked flawlessly on stacker. Good docs helped customs. Fast response from Adam."
David L., Fabricator, Texas USA: "40mm for plasma table. Zero whip at full speed. Shipping was smooth, no damage."
Robert K., Project Manager, California USA: "OEM run of 20 pcs. Consistent quality, better than local grinders. Logistics spot on."
Secure Your 2500mm Ball Screw Supply Chain
Avoid delays and defects. Talk to our engineers today.
HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. | 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang, Hebei, China | +86 18134111662
Written by Adam Lee, Export Director at YIDI Motion. 15+ years in linear motion exports. Last updated: October 2026.
