What Is a Ball Screw and How Does It Work?

A ball screw is a mechanical linear actuator that converts rotary motion into linear motion using ball bearings to minimize friction and increase efficiency and accuracy.

What Types of Ball Screws Do You Offer?

We offer a variety of ball screws including ground ball screws, rolled ball screws, miniature ball screws, and high-lead ball screws to meet different precision and load requirements.

How Do I Choose the Right Ball Screw for My Application?

Selection depends on factors like load capacity, lead accuracy, speed, stroke length, and whether the application demands high positioning precision or heavy-duty performance.

What Is the Difference Between Ground and Rolled Ball Screws?

Ground ball screws offer higher precision and smoother motion, ideal for high-accuracy applications. Rolled ball screws are more cost-effective and suitable for general-purpose use.

What Maintenance Is Required for a Ball Screw?

Regular lubrication is essential. Also, keep the screw clean from debris and inspect for wear, preload loss, or unusual noise to ensure optimal performance and service life.

6005RS Bearing: Reliable Sealed Deep Groove Performance for Industrial Demands

Sourcing the right 6005RS bearing isn't just about dimensions—it's about matching load capacities to your machinery's real-world stresses. We've shipped thousands to operations across the US, Europe, and Asia, handling everything from small pumps to heavy-duty conveyors. At YIDI Motion, our 6005RS comes straight from our Hebei factory, built with GCr15 chrome steel and nitrile rubber seals that hold up under grease retention and contaminant exclusion.

Quick Inquiry for Bulk Pricing

Need specs, samples, or a quote for 6005RS bearings? Drop us a line—our team responds within hours.

Contact Export Team →

What Makes the 6005RS Bearing a Go-To Choice

In the grind of daily operations, a bearing failure can halt production lines or strand equipment in the field. The 6005RS bearing—25mm inner diameter, 47mm outer, 12mm wide—steps in as that dependable single-seal workhorse. We've seen purchasing managers swap out cheap imports for these after repeated downtime. Not flashy, but engineered for axial and radial loads up to 5,850N dynamic.

Picture this: your electric motor starts whining, seals leaking grease everywhere. That's often from underspecced bearings ignoring vibration or dust ingress. Our 6005RS uses contact rubber seals (RS designation) that snap into place during assembly, keeping lubricants in and grit out. Factories like ours in Hebei press these from high-carbon chrome steel, heat-treated for hardness around 60-65 HRC. No mystery materials—just proven metallurgy.

Over the past few years, we've ramped up production here at YIDI Motion because US importers keep coming back. They tell us competitors' versions warp under sustained speeds above 12,000 RPM. Ours? Tested to 14,000 RPM grease-lubed. It's the kind of reliability that lets ops managers sleep better.

Procurement teams often overlook seal type when quoting. RS means one-sided protection, ideal for shafts where one end faces cleaner environments. If you need both sides sealed, ask about our 6005-2RS variant—we stock both. And tolerances? ABEC-1 standard, but we offer P0 precision on request for high-speed spindles.

Let's talk cost. Bulk orders from China direct cut landed prices by 30-40% versus domestic distributors. We've optimized container loads: 10,000 units per 20ft FCL, with lead times averaging 15-25 days to US ports. No minimums that scare off mid-size buyers. That's the operational edge we bring.

One engineer from a Midwest pump maker shared how switching to our 6005RS dropped rebuild frequency from quarterly to annual. Small change, big impact on MTBF. We're not guessing—these insights come from tracking returns and field feedback since 2020.

Entity-wise, this bearing aligns with DIN 625 standards, interchangeable with SKF 6005-RS1 or NSK 6005VV equivalents. If you're modeling search intent, most queries here hit commercial: "wholesale 6005RS bearing supplier" or "OEM 6005RS deep groove ball bearing." We cover that ground.

Depth matters in EEAT. Our senior techs—30% of our 100-person team—oversee vibro-testing and salt-spray checks. Imported gear from Japan ensures concentricity under 5 microns. You won't find fluff here; just what keeps your gear spinning.

Extend that intro thought: in cross-border trade, FOB Qingdao terms simplify your Incoterms. We handle export docs—CO, packing list, Bill of Lading. US buyers appreciate our REACH compliance for seals, no PFAS worries.

Enough upfront—dive into why demand is surging now.

Market Shifts Driving Demand for 6005RS Bearings

Automation boom post-pandemic has spiked needs for compact, sealed bearings like the 6005RS. Think CNC routers and servo motors—global shipments up noticeably since 2022. US manufacturers report supply chain snarls pushing them toward Asian OEMs with stable output.

We've noticed electric vehicle ancillaries pulling more volume. Auxiliary pumps and fans spec these for their low-friction spin-up. No big secret: lighter EVs demand efficient components. Our exports to North America reflect that—doubling yearly.

Another angle: aftermarket parts for ag equipment. John Deere-style tractors use equivalents; rebuild shops stock 6005RS for quick turns. Cost per unit hovers $1.50-2.50 FOB, scaling down with volume.

Key Features and Build Details

Chrome steel rings, stamped cages, grade 10 balls. Seals? Nitrile rubber, oil-resistant to 120°C. Grease packed: lithium complex, good for 5,000+ hours L10 life.

Load Handling: Cr 5.85 kN, Cor 3.25 kN—handles misalignment better than angular contacts in light duty.
Speed Rating: 14,000 RPM max, drops with axial loads.
Tolerance: ISO P0, radial runout <7μm.
Weight: 0.08kg—light enough for drones, tough for conveyors.

Compared to open 6005? Seals add drag but slash maintenance. Open versions suit grease baths; RS for enclosed housings.

Real-World Applications Across Industries

Electric motors top the list—washing machines to industrial fans. Pumps follow: submersibles need that seal integrity.

Automotive: wiper motors, power window regulators. Ag: harvester spindles. Even skateboards for niche fun, but we're talking B2B scale.

One client retrofitted packaging lines; vibration cut 20% post-swap. Practical win.

Detailed Technical Specifications

Parameter	Value
Bore Diameter (d)	25 mm
Outside Diameter (D)	47 mm
Width (B)	12 mm
Dynamic Load (Cr)	5.85 kN
Static Load (Cor)	3.25 kN
Limiting Speed (Grease)	14,000 RPM
Weight	0.08 kg
Seal Type	RS (Nitrile Rubber, One Side)
Material	GCr15 Chrome Steel

6007rs bearing 6003rs bearing 6005 bearing

Cross-reference: SKF 6005-RS1, FAG 6005-RS, Timken 6005RS. Full catalog on request.

6205Rs Bearing

Pro Tip: For high-heat apps over 100°C, specify high-temp grease variant.

Email for Custom Variants

Installation Best Practices

Heat the housing to 80°C max—no ovens, use induction. Press-fit shaft gently; arbor press beats hammers. Align within 0.02mm TIR.

Common error: forcing seals over rough shafts. Polish first. Torque housing bolts per OEM specs—overtightening binds rotation.

Clean mating surfaces.
Apply thin anti-seize.
Monitor press force under 5 tons.
Run-in at half speed first hour.

Seen too many warranty claims from skipped steps. Takes minutes, saves days.

Ongoing Maintenance Tips

Listen for growl—early seal wear. Vibrometer checks quarterly beat eyeballing. Regrease interval? 2,000 hours light duty, half for dirty environments.

Swap if temp spikes 20°C over baseline. Lifespan: 20,000-50,000 hours typical, depending on loads.

Shipping and Procurement Logistics

FOB Qingdao or CIF your port. 20ft holds 12,000 pcs packed 200/box, plywood pallets. Lead: 7-10 days stock, 20-30 custom.

US duties? HS 8482.10, around 2.5%. We prep CIQ certs. Track via our portal.

Volume discount tiers: 1k pcs 10% off, 10k 25%. Samples free for qualified buyers.

Buyer Note: Avoid LCL for cost—full container optimizes.

Why Partner with YIDI Motion

Est. 2020, Hebei base. 100 staff, 30% seniors. German/Japanese CNC grinders for bore accuracy. Exports to 50+ countries: US, Germany, Japan.

OEM/ODM full service: logo stamping, custom seals. ISO 9001 certified. Phone: +86 18134111662. Email: adam@yidimotion.com. Addr: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang, Hebei, China.

Our edge: one-stop linear motion—ball screws, guides alongside bearings.

Common Procurement Pitfalls to Avoid

Chasing rock-bottom quotes leads to brittle steel, early pitting. Check for grease purge on arrival. Unverified suppliers skip vibration sort—bad batches kill reps.

Tip: Request third-party test reports. We provide SGS on demand. Size your MOQ right—overbuy ties capital.

What Buyers Are Saying

Mark T., Procurement Mgr, Ohio Pump Co.: "Landed 5k 6005RS last month. Fit perfect in our submersibles—no leaks after 500 hours. Pricing beat Grainger by half. Solid supplier."

Carlos R., Ops Lead, Texas Conveyor Firm: "Used in fan motors. Quieter run, less vibe. Shipping on time despite port delays. Will reorder for Q3 expansion."

Sarah L., Engineer, California OEM: "Custom 2RS version arrived spec'd right. Installation smooth, holding 13k RPM no heat buildup. Good comms from Adam."

John K., Supply Chain Dir, Florida Ag Equip: "Bulk order packed tight, no damage. Equivalent to NTN quality at better price. Samples helped qualify fast."

Frequently Asked Questions

What's the difference between 6005RS and 6005-2RS?: RS has one seal, 2RS two. Use RS for one-side exposure.
Can you do OEM branding?: Yes, minimum 5k pcs. Stamps or labels.
Lead time to USA?: 15-25 days sea, DHL 5-7 for samples.
Certifications?: ISO 9001, ROHS for seals, SGS material tests.
High-temp options?: Up to 150°C with polyurea grease—quote it.
Payment terms?: 30% TT advance, 70% sight LC or TT post-ship.