1616 Ball Screw – Precision Linear Motion for CNC and Automation
High-load, low-friction 16mm dia x 16mm lead ball screws from YIDI Motion factory. OEM/ODM ready for global exporters.
1616 Ball Screw | SFU1616 C7 Precision | OEM Manufacturer | YIDI Motion
Meta Description: Reliable 1616 ball screw (16x16mm) for CNC routers, linear actuators, robotics. C5/C7 accuracy, high dynamic load. Factory direct pricing, custom lengths, fast export to USA/EU. Request specs today.
Table of Contents
Procurement managers know the drill. You're sourcing linear motion components for a new CNC build or upgrading an automation line. Lead times drag, quality varies, and overseas suppliers ghost you mid-order. That's where a solid 1616 ball screw changes the game.
We've shipped thousands of these 16mm diameter, 16mm lead units to fabricators in the US, Germany, and beyond. Not flashy marketing – just reliable performance from our Hebei factory. Cut backlash to near zero. Handle dynamic loads up to 3.5kN without sweating. And yes, we do custom lengths up to 3 meters, ground to C7 or better.
Picture this: Your router spindle moves smoother than ever. No more stalling on heavy cuts. Operators notice the difference right away – less chatter, tighter tolerances. We've seen shops drop setup times by noticeable margins after swapping in our SFU1616 nuts.
But let's back up. What makes the 1616 spec so popular? It's that sweet spot for mid-sized machines. Fast enough travel (16mm/rev) without sacrificing too much force. Perfect for XY axes on hobby-to-industrial CNCs, or Z-axis on vertical mills. Roll-formed or precision ground – your call based on budget and precision needs.
One importer from Texas told us last month: "Finally, a supplier who gets tolerances right the first time. No returns." That's the feedback we chase. With German-imported grinders and Japanese CNC lathes in our shop, we're not guessing at quality.
This isn't generic content. Adam Li here, Export Director at YIDI Motion. Been in ball screw production since 2015, handling OEM runs for US distributors. I'll walk you through specs, pitfalls, and why we're your go-to for bulk 1616 ball screws.
Inside the 1616 Ball Screw: Engineering Details
Start with basics. A 1616 ball screw means 16mm shaft diameter, 16mm lead. Balls recirculate through the nut (usually SFU or similar flange type), converting rotary to linear motion with 90%+ efficiency. Friction? Minimal. Backlash? Under 0.05mm on our C7 ground models.
Shaft material: SCM415 alloy steel, hardened to 58-62 HRC. Nut body: alloy steel or resin for quieter runs. End caps machined for preload options. We offer single or double nuts – double for zero-backlash setups in pick-and-place robots.
Key metric: Dynamic load rating. Around 3,500N for standard 1616. Static? Up to 7,200N. Calculate your Wh factor based on stroke and speed – we provide charts on request. Speed tops 200m/min safely, but pair with proper cooling for high-duty cycles.
| Parameter | SFU1616 Standard | C7 Precision Ground |
|---|---|---|
| Diameter x Lead | 16mm x 16mm | 16mm x 16mm |
| Accuracy Class | C10 | C7 (0.023/300mm) |
| Dynamic Load (Ca) | 3,500 N | 3,800 N |
| Static Load (C0a) | 7,200 N | 7,500 N |
| Max Length | 3,000 mm | 3,000 mm |
| Nut Weight | 0.45 kg | 0.48 kg |
| Preload Option | Yes | Light/Medium |
1610 ball screw ball screw 1610 1605 ball screw
Compare to cheaper rolled screws: Ours hold tighter leadscrew straightness (0.015mm/300mm). Worth it for repetitive positioning. Watch for: Over-speccing preload kills speed. We recommend light preload for most CNCs.
Production note: We grind post-heat-treat to avoid warping. Japanese Okuma machines ensure concentricity. Ends machined for BK/BF supports – stock or custom.
Where 1616 Ball Screws Excel
- CNC Routers: XY axes for wood/foam cutting. 16mm lead gives 1m/min rapids without strain.
- 3D Printers: Z-axis upgrades. Smoother layers, less ghosting.
- Linear Actuators: Single-axis robots. Pair with NEMA 23 steppers.
- Automated Doors/Lifts: Quiet operation, long life under vertical loads.
- Lab Equipment: Precise slides for micropositioning.
One caveat: Not for ultra-high speeds. Go 1610 for finer control, 1620 for power. We've fitted these in US plasma tables – operators report fewer motor skips.
Smart Procurement for 1616 Ball Screws
Importers mess up here. Order too short, pay freight twice. Or skip preload, chase backlash later. Start with your duty cycle. High speed? Ground C5. Budget? Rolled C10.
Evaluate suppliers on:
- Lead time: We hit 15-20 days for customs.
- MOQ: 2pcs sample, 50+ bulk discount.
- Packing: Foam ends, plywood crates. No rust issues.
- Testing: We dyno-test every batch for friction torque.
ROI angle: Ball screws last 10x longer than ACME. Shops recoup in 6 months via uptime. Request our CAD models – SolidWorks/STEP files free.
Ready for factory pricing? Email adam@yidimotion.com with length/accuracy needs.
Installation Realities
Align or regret. Mount nut flange to carriage with M6 bolts, torque 8Nm. Shaft ends: Fixed-pivot one side (BK), floating other (BF). Parallelism under 0.02mm/100mm.
Lube: Lithium grease every 50km travel. Wipe excess – attracts dust. Short sentence: Heat sets in.
- Pre-align supports 500mm apart.
- Slide nut, hand-rotate to check drag.
- Tension belt/pulley: 1-2% deflection.
- Test run: Listen for ball chatter.
Common fail: Over-tight belts bind the screw. Loosen first. US installers like our wipers – keep debris out in shops.
Global Shipping from China
USA bound? DHL 3-5 days samples. Sea: 20ft container fits 500pcs 1m lengths. Shanghai port, 25 days LA/NY.
Duties: HS 8483.40, ~3.9% US. We handle docs: CO, packing list, fumigation cert.
Track record: Zero losses to Canada last year. Insure full value. Get shipping plan: WhatsApp +86 18134111662.
YIDI Motion Factory Strength
Est. 2020, 100 staff, 30% senior techs. Imported DMG Mori grinders, Fanuc mills. One-stop: Ball screw to linear modules.
OEM/ODM: Branded for US firms. Exports 50+ countries. Addr: 16-1-1601 Aobeigongyuan, Chang'an Dist, Shijiazhuang, Hebei.
Phone same numbers. Site: yidibearings.com/contactus.html
Certifications & Compliance
- ISO 9001:2015
- CE Marked
- ROHS Compliant
- Reach
- Material Test Reports
Meets JIS B1192, ISO 3408. Full batch traceability.
Feedback from Procurement Pros
Mike R., CNC Shop Owner, Texas USA: "Ordered 20x 2m C7 1616. Arrived perfect, no lead errors. Beat HIWIN pricing. Will reorder."
Anna K., Automation Engineer, Ontario Canada: "Double nut version zero backlash. Install was straightforward. Delivery 18 days door-to-door."
Tom S., Distributor, UK: "Bulk 100pcs. Quality consistent. Good for resale. Custom ends no upcharge."
Carlos M., Fabricator, California: "Upgraded router Z-axis. Smoother than stock. Thanks for fast samples."
Frequently Asked Questions
What's the difference between SFU1616 and SFE1616?
SFU is standard flange nut. SFE end-supported for compact builds. Both same balls/internal.
Can you cut custom lengths?
Yes, up to 3m. Ends machined to spec. +$2-5/pc depending.
C7 vs C10 accuracy?
C7 for positioning <0.023mm/300mm. C10 rougher, cheaper for non-precision.
Lead time for 50pcs?
15 days production + shipping. Samples 3 days.
OEM branding possible?
Full ODM. Laser etch your logo. MOQ 100.
Need 1616 Ball Screws Now?
Factory direct. No middlemen. Custom specs welcome.
- Request Free Sample
Email Now - Get OEM Quote
+86 18134111662 - Download Specs/CAD
Contact Form - Shipping Estimate
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HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. | YIDI Motion | Shijiazhuang, China
Written by Adam Li, Export Director. Updated Oct 2026.
