RAE15-NPP-B Spherical Insert Bearing 15x40x28.6mm for Agricultural Machinery

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Item No :RAE15-NPP-B(YET203-15CW)
Size (d*D*B) :15x40x28.6mm
Material :Chrome Steel GCr15
Lead Time :3-5 days
Weight :0.13KG
MOQ :10 pcs
Service :Support Sample Testing

⚙️Product Description:

The RAE15-NPP-B (also designated as YET203-15CW) is a radial insert ball bearing custom-built with a spherical outer ring and an eccentric locking collar. Designed with a 15 mm shaft bore diameter, 40 mm outer ring diameter, 12 mm outer ring width, and 28.6 mm total inner ring width with collar, this insert bearing seamlessly compensates for initial mounting misalignment when fitted into compatible pillow blocks or flange housings. Featuring dual P-type rubber seals (NPP) and a extended inner ring side, it ensures tight shaft locking under single-direction rotation while sealing out moisture and dirt. As a foreign trade supply specialist, we maintain direct inventory of our proprietary RMO brand while offering procurement solutions for top global bearing brands.

Structural diagram of RAE15-NPP-B showing spherical outer ring inner ring eccentric collar and NPP seals

⚙️Product Features:

  • Eccentric Locking Collar Mechanism: Provides quick, high-clamping shaft attachment optimized for single-direction shaft rotation without scoring the shaft surface.
  • Spherical Outer Ring Profile: Profiled outer diameter self-aligns effortlessly within matching cast iron or pressed steel housings to accommodate shaft deflection.
  • Dual P-Type Contact Seals (NPP): Reinforced rubber lip seals on both sides maintain factory grease retention while providing superior defense against fine dust and washdown water.
  • Extended Inner Ring Design: Extended inner ring width (28.6mm) provides stable shaft seating, reducing vibration drag and dynamic tilt under dynamic radial loads.
  • Dual-Track Global Supply Options: Immediate warehouse availability of our cost-effective RMO brand alongside flexible sourcing for top tier international brands.

⚙️Product Application:

  • Agricultural Equipment Drives: Seeding machinery, grain cleaning rollers, rotary harvesters, and baler shaft positioning.
  • Light-Duty Material Handling: Small conveyor belt idler rollers, sorting line drive shafts, and packaging machinery transfers.
  • Textile and Printing Machinery: Fabric tension rollers, printing press guide shafts, and automated yarn processing modules.
  • HVAC and Fan Drive Systems: Commercial air handler shafts, ventilation fan blowers, and quiet HVAC drive units.

⚙️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:

Primary ModelRAE15-NPP-B / RAE15 NPP B
Equivalent DesignationYET203-15CW / YET 203-15 CW
Bearing TypeRadial Insert Ball Bearing with Eccentric Collar
Metric Dimensions15x40x28.6mm (Inner d x Outer D x Total Width/Height H)
Outer Ring Width C12 mm
Bearing Rings & Balls MaterialChrome Steel GCr15 (100Cr6)
Eccentric Locking CollarGrade 45 Carbon Steel (AISI 1045 / S45C) with Zinc-Plated Coating
Sealing Solution & Material
Dual P-Type Steel-Reinforced NBR Contact Rubber Seals (NPP)
CagePA66 or Steel Cage
Locking MethodEccentric Locking Collar
Outer Ring DesignSpherical Outer Ring with Re-lubrication Groove
BrandRMO (Own Brand) / Neutral / OEM Custom / Other Global Brands
PackageIndividual plastic bag, plastic tube or original RMO brand box
Lead Time3-5 days for stock; 7-15 days for bulk orders
ShippingExpress (DHL/FedEx/UPS), Air Freight, Sea Freight
Payment100% TT, or 30% TT In Advance, 70% TT After Finished Production

RAE15 NPP B bearing drawing

Model No.dDHm
RAE12-XL-NPP-B12 mm40 mm28.6 mm130 G
RAE15-XL-NPP-B15 mm40 mm28.6 mm120 G
RAE17-XL-NPP-B17 mm40 mm28.6 mm100 G
RAE20-XL-NPP-B20 mm47 mm31 mm160 G
RAE25-XL-NPP-B25 mm52 mm31 mm190 G
RAE30-XL-NPP-B30 mm62 mm35.8 mm320 G
RAE35-XL-NPP-B35 mm72 mm39 mm520 G
RAE40-XL-NPP-B40 mm80 mm43.8 mm630 G
RAE50-XL-NPP-B50 mm90 mm43.8 mm770 G

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