Precision 400752305 Eccentric Bearing 25×68.2x42mm for Cycloidal Reducers

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Item No :400752305 Eccentric Bearing
Size (d*D*B) :25×68.2x42mm (Eccentricity:4mm)
Material :Chrome Steel GCr15 with Brass Cage
Lead Time :3-5 days
Weight :0.765KG
MOQ :10 pcs
Service :Support Sample Testing

⚙️Product Description:

The 400752305 (25×68.2x42mm) is a heavy-duty cylindrical roller eccentric bearing engineered with a precision 4mm eccentricity for industrial reduction drives. Manufactured from high-grade chrome bearing steel and equipped with a robust solid brass cage, it delivers exceptional structural integrity and vibration damping under intense shock loads. As a trusted B2B bearing supplier, we proudly distribute this high-torque component under our proprietary RMO brand for machinery OEM manufacturers and rebuilders. If your specifications call for alternative top-tier global brands, our extensive trading network seamlessly provides multi-brand procurement solutions.

400752305 eccentric bearing

⚙️Product Features:

  • Heavy-Duty Cylindrical Rollers: Utilizes precision-ground cylindrical rollers to maximize line-contact load capacity, easily sustaining continuous radial forces in heavy equipment.
  • Solid Brass Cage Advantage: The robust brass cage provides superior fatigue resistance, low thermal expansion, and excellent lubrication retention in harsh, high-vibration operating conditions.
  • Calibrated 4mm Eccentricity: Features an engineered 4mm offset sleeve design, enabling smooth trochoidal and cycloidal motion conversion without requiring complex external shaft machining.
  • B2B Supply Agility: Boost your operational margins with our factory-direct RMO brand inventory, or leverage our established network to source original OEM-grade international bearing brands.

⚙️Product Application:

Highlighting high radial stiffness and precision eccentric motion, the 400752305 is heavily relied upon in:

  • Cycloidal reducers, planetary speed changers, and industrial gearboxes.
  • Heavy-duty textile machines, printing presses, and paper processing equipment.
  • Mining machinery, metallurgical crushers, and vibrating screens.
  • Automated drive systems and custom industrial eccentric shaft mechanisms.

⚙️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.
400752305
Bearing TypeCylindrical Roller Eccentric Bearing
StructureIntegrated Eccentric Sleeve
Dimensions
25×68.2x42mm (Bore d x Outer D x Height H)
Eccentricity4 mm
Material
Premium Chrome Bearing Steel GCr15 / 100Cr6
Cage MaterialSolid Brass Cage
Precision RatingP6 / Industrial Precision Grade
Load Capacity
High Radial Line-Contact Rating
Primary ApplicationCycloidal Reducers & Industrial Drives
BrandRMO/Neutral/OEM/Other Brand
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

⚙️Roller Eccentric Bearing List:

Bearings No.ID(d*D*H)mmWeight (KG)Eccentricity
350752202K15X40X280.1763.5
8075230525X68.2X420.7650.75
80752305HA25X68.2X420.7650.75
10075230525X68.2X420.7651
100752305HA25X68.2X420.7651
13075230525X68.2X420.7651.25
130752305HA25X68.2X420.7651.25
15075230525X68.2X420.7651.5
150752305HA25X68.2X420.7651.5
18075230525X68.2X420.7651.75
20075230525X68.2X420.7652
200752305HA25X68.2X420.7652
25075230525X68.2X420.7652.5
250752305HA25X68.2X420.7652.5
30075230525X68.2X420.7653
35075230525X68.2X420.7653.5
40075230525X68.2X420.7654
400752305HA25X68.2X420.7654
43075230525X68.2X420.7654.25
50075230525X68.2X420.7655
55075230525X68.2X420.7655.5

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