

WS81210 Cylindrical Roller Thrust Washer 50x78x6.5mm
UPC: 00193019336830
Size: 50mm x 78mm x 6.5mm
Bearing Inner Diameter: 50mm
Bearing Outer Diameter: 78mm
Bearing Width: 6.5mm
WS81210 Cylindrical Roller Washer
✔️ Outer Ring for Needle or Roller Assemblies - 50mm x 78mm x 6.5mm
The WS81210 is a cylindrical roller thrust washer made to pair with matching roller assemblies. It acts as the hardened outer race, guiding and supporting heavy axial loads. Perfect for industrial presses, spindles, and machinery where space is tight but load is high.
✅ Inner diameter: 50mm
✅ Outer diameter: 78mm
✅ Width: 6.5mm
✅ Dynamic load rating: 118,000 N
✅ Static load rating: 315,000 N
✅ Limiting speed: 315,000 RPM
✅ Pack Size: 1 Washer
💡 What does a cylindrical roller thrust washer do in high-load setups?
It forms part of a heavy-duty axial bearing system. Here's how it helps:
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Works with cylindrical rollers to absorb large axial forces
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Prevents wear on housing surfaces
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Helps handle shock loads in compact assemblies
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Ideal for machine tools, gearboxes, and bearing units
This washer is built to take the pressure, add it to your bearing stack and give your equipment solid support where it counts!