1605 and 1610 Ball Screws: Engineered for Demanding Linear Precision
When your operations hinge on smooth, backlash-free motion, these standard sizes deliver. From compact CNC setups to heavy-duty automation lines.
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Understanding 1605 and 1610 Ball Screws Inside Out
Ball screws like the 1605 and 1610 have been workhorses in precision machinery for years. The numbers break down simply: 16mm root diameter, with 5mm or 10mm leads. We've machined thousands in our Shijiazhuang facility, and they consistently outperform expectations in high-cycle environments.
Start with the basics. A ball screw converts rotary motion to linear with minimal friction—balls recirculate under load, carrying up to 90% of the force without slippage. The 1605 model, with its tighter 5mm lead, suits applications needing fine resolution. Think micro-adjustments in 3D printers or lab equipment. Speed tops out around 200mm/s safely, depending on preload and nut design.
The 1610 steps it up. Double the lead means faster travel—up to 400mm/s in lighter loads. But it trades some torque for velocity. We've seen ops managers swap to 1610 when throughput bottlenecks hit, shaving cycle times without major redesigns.
Not all 16mm screws are equal. Ours use SCM440 alloy steel, hardened to 58-62 HRC. Ground or rolled? We offer both. Rolled for cost-sensitive runs; precision-ground for sub-micron repeatability. Flange or block nuts? Depends on your mounting. Dia mounting holes are standard 70mm for these.
One thing buyers overlook: preload. Class C0 to C5 accuracy. We set standard preload at 3-5% for balance. Too loose, backlash creeps in. Too tight, you burn out bearings early. Our engineers tweak per spec sheet.
Dynamic load ratings? 1605 hits about 12kN, 1610 around 10kN due to fewer turns per stroke. Static closer to double. We've load-tested these to failure—rarely before 1 million cycles under rated conditions.
Heat's the silent killer. At high speeds, balls generate friction. We mitigate with DFU nuts for better recirculation. Cooling channels if you're pushing limits. Procurement tip: Factor in your duty cycle early.
Where 1605 and 1610 Ball Screws Excel in the Field
CNC routers love the 1605. Z-axis positioning demands accuracy over speed. We've supplied routers cutting aluminum at 0.01mm tolerance. No binding, even after 10,000 hours.
Automation pick-and-place? 1610 shines. Faster strokes mean higher throughput. A US client retrofitted their line—parts per hour jumped noticeably. Robotics arms too; torque matches servo outputs perfectly.
Medical devices. Sterile environments need clean, reliable motion. Our screws pass RoHS, with optional passivation for corrosion resistance. Semiconductor wafer stages? Sub-micron steps with 1605.
Even packaging machines. Vertical lifts with 1610 handle 50kg payloads smoothly. One importer noted less downtime than their previous trapezoidal screws.
- Compact machinery: Engraving, dispensers (1605 priority)
- High-speed linear: Transfer lines, XY tables (1610 edge)
- Heavy intermittent: Presses, actuators
- Custom OEM: We've integrated into drone gimbals, lab automators
Buyer's Guide: Choosing Between 1605, 1610, and Alternatives
Purchasing managers hit snags here. Lead pitch dictates everything. Need resolution? 1605. Throughput? 1610. Calculate your stroke length against max speed—N/dm^2 formula from our catalog covers it.
Budget trap: Cheap imports warp under load. Spec C7 or better; ours hit C5 standard. Lengths up to 3m stock; custom ground longer.
Compare to belts or racks. Ball screws win on precision, lose on cost per meter. But lifecycle? Ours last 5x longer. One director shared: "Switched from THK—same performance, half the price."
- Fine pitch + high load → 1605 ground
- Speed + medium load → 1610 rolled
- Budget prototype → Stock rolled
- OEM volume → Custom preload
Risk in overseas buys: Lead times. We ship 2-4 weeks FOB Tianjin. MOQ 10pcs for custom. Samples? One screw, express.
Warning: Mismatched nuts kill setups. BF/BK ends standard. Confirm your coupler size.
ROI math: Factor maintenance. Grease every 500km travel. No daily adjustments like acme screws.
Detailed Technical Specifications
These tables pull from our production data. Tolerances per DIN 69051. All metric.
| Parameter | 1605 (SFU1605) | 1610 (SFU1610) |
|---|---|---|
| Root Dia (mm) | 16 | 16 |
| Lead (mm) | 5 | 10 |
| Accuracy Class | C5/C7 | C5/C7 |
| Dyn Load (kN) | 12.5 | 10.2 |
| Max Length (mm) | 3000 | 3000 |
| Nut Type | Flange/Block | Flange/Block |
1605 ball screw ball screw 1610 1610 ball screw
Notes: Loads per manufacturer testing. Custom lengths available. Ends machined to spec.
Why Partner with YIDI Motion Factory?
HEBEI YIDI IMPORT AND EXPORT TRADING CO., LTD. kicked off in 2020, but our core team brings decades from bigger players. 100 staff, 30% senior techs. German/Japanese grinders ensure micron-level finishes.
One-stop linear motion: Ball screws, guides, actuators, splines. OEM/ODM our specialty—branded for your lineup. Exports to 50+ countries: USA, Germany, Japan routine.
Certifications? ISO9001, CE, RoHS. Full traceability. No rejects leaving the floor.
Logistics real talk: FOB/CIF Tianjin. 20' container fits 500+ units. Lead: 15 days stock, 25 custom. DHL for samples, 3-5 days to LAX.
Contact: +86 18134111662 | adam@yidimotion.com | Full Form
What Procurement Pros Say
John Reyes, Ops Manager, Texas CNC Shop: "Ordered 50m of 1605. Smooth as glass, no chatter on high-speed cuts. Beat Hiwin pricing by 30%. Delivery on point."
Maria Chen, Automation Buyer, California: "1610 for our pickers. Torque held at 300mm/s. Custom ends no issue. Samples arrived fast—closed the deal."
David Kowalski, UK Importer: "Retrofit project. 1605 ground version nailed tolerances. Support team sorted preload questions overnight."
Sarah Patel, Robotics Engineer, Canada: "Volume order for arms. Quality consistent batch-to-batch. Logistics smooth—container direct to Vancouver."
Frequently Asked Questions from Buyers
What's the difference in speed between 1605 and 1610?
1610 moves twice as fast per revolution. Ideal if velocity trumps resolution. Test your motor RPM first.
Can you do custom lengths or ends?
Yes. Up to 4m ground. BK/BF or custom flanges. Quote includes drawings review.
Lead time for USA shipment?
Stock: 1 week. Custom: 3 weeks. Air freight available for urgency.
OEM branding possible?
Full ODM. Laser etch your logo. MOQ 50 units.
Warranty details?
12 months. Covers defects. Lifetime on straightness if stored right.
Need 1605 or 1610 Ball Screws Now?
Factory stock ready. OEM quotes in 24 hours. Cut your procurement risks.
Written by Adam Li, Export Director at YIDI Motion. 15+ years in linear motion supply. Last updated: 2026.
HEBEI YIDI IMPORT AND EXPORT TRADING CO.,LTD. | 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang City, Hebei Province, China
