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Heavy-Duty M8x1.25 SI8T/K Rod End Bearings for Packaging Machine Linkages

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Item No :SI8T/K (Right Hand) & SIL8T/K (Left Hand)
Size (d*D*B) :8x24x48mm
Material :Chrome Steel/PTFE with Zinc Plated
Lead Time :3-5 days
Weight: 0.048KG
MOQ :50 pcs
Service :Support Sample Testing

⚙️Product Description:

The SI8T/K (Right-Hand Female Thread, M8x1.25) and SIL8T/K (Left-Hand Female Thread, M8x1.25) are heavy-duty spherical rod end bearings engineered for dynamic mechanical linkages, pneumatic actuting cylinders, and precision steering tie rods. Featuring an 8mm inner ball bore, 24mm outer spherical head diameter, and 48mm total housing length, this compact housing integrates a zinc-plated carbon steel body, a hardened GCr15 chrome steel inner ball, and a bronze/PTFE composite race liner (T/K designation). The self-lubricating PTFE-lined brass race eliminates the need for manual greasing while accommodating multi-directional angular misalignment and reciprocating axial motion. Supplied under our proprietary RMO brand, we also facilitate flexible multi-brand OEM direct sourcing for automation equipment builders, pneumatic system integrators, and industrial machinery distributors.

RMO brand SI8T/K spherical rod end bearings

⚙️Product Features:

  • Self-Lubricating Bronze/PTFE Liner (T/K Series): Maintenance-free composite liner eliminates manual grease fittings, preventing dirt contamination and dry friction wear.
  • Metric M8x1.25 Female Threading: Precision-machined interior thread shank available in both right-hand (SI8T/K) and left-hand (SIL8T/K) configurations for fast turnbuckle distance adjustment.
  • High-Strength Zinc-Plated Steel Body: Durable carbon steel housing with corrosion-resistant zinc plating shields the joint body against industrial rust and moisture.
  • Hardened Chrome Steel Inner Ball: Precision-ground GCr15 chrome steel spherical ball delivers high wear resistance and smooth angular articulation under dynamic shock loads.

⚙️Product Application:

Engineered for spatial linkage alignment, zero-maintenance actuation, and axial motion transfer, the SI8T/K & SIL8T/K rod end bearing is widely specified in:

  • Pneumatic & hydraulic actuation: pneumatic cylinder end clevises, hydraulic valve linkages, and linear actuator tie rods.
  • Packaging & automated machinery: reciprocating push rods, pick-and-place transfer arms, and labeling machine guide links.
  • Textile & printing equipment: printing press oscillating arms, loom tensioner rods, and packaging film feeders.
  • Mobility & steering systems: go-kart steering linkages, throttle control rods, and light industrial suspension joints.

⚙️Precautions:

1. Keep clean2. Use with caution3. appropriate tool4. Hot-loading5. Be careful of rust
Dust will have a bad effect on the bearing, so keep the surrounding clean.Strong impact during use can easily cause scratches and indentations.Avoid replacing existing tools, and use appropriate tools.Bearings are precision parts, so hot installation is recommended.Sweat on your hands during operation will cause rust, so it is best to wear gloves.

⚙️Obtain Certificate:

About Rimao

Since its establishment in 2011, Rimao Bearing has combined international vision with local wisdom and injected innovative ideas into every bearing and pulley with its profound industry accumulation and unremitting pursuit of technology. We have not only passed CE and ROHS certification, but also set a new benchmark in the industry and led the development trend of the bearing industry.
 
We are not just a ball bearing and roller bearing importer and wholesaler. We provide real solutions to help you achieve the product and design goals set by your customers. With more than 20 years of production and sales experience, tens of thousands of models and specifications, we look forward to cooperating with you!

⚙️Technical Parameters:

Model No.
SI8T/K (Right-Hand Thread) / SIL8T/K (Left-Hand Thread)
Bearing Category
Female Thread Rod End Spherical Plain Bearing
Key Dimensions8x24x48mm (Bore d x Head d2 x Total Length L4)
Female Thread Size (M)M8x1.25
Thread Specification
Female Metric Thread / Right (SI) & Left (SIL) Hand Options
Sliding Contact PairSteel on PTFE Maintenance-Free Bronze Liner
Housing MaterialCarbon Steel with Corrosion-Resistant Zinc Plating
Inner Ball Material
Hardened Chrome Bearing Steel GCr15 / 52100
Lubrication Feature
Self-Lubricating / Maintenance-Free
Target Application Pneumatic Cylinders, Packaging Machines, Steering Rods
BrandRMO (Own Brand) / Neutral / OEM Custom / Other Global Brands
Package
Individual plastic bag, plastic tube or original RMO brand box
Lead Time
3-5 days for stock; 7-15 days for bulk orders
Shipping
Express (DHL/FedEx/UPS), Air Freight, Sea Freight
Payment100% TT, or 30% TT In Advance, 70% TT After Finished Production

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