UR204 20mm Wide Inner Ring Cylindrical O.D. Sealed Ball Bearing Insert with Set Screw for Linear Slide and Shaft Applications, Standard Duty, Relubricatable, Steel, Metric

UR204 20mm sealed ball bearing insert, single unit
✔️ 20mm I.D., wide inner ring, cylindrical O.D., set-screw lock

This single UR204 sealed ball bearing insert is a metric, standard-duty unit for shaft-mounted linear slide units and general machinery. It offers contact seals with a slinger and relubrication for extended service life.

✅ Type: Ball bearing insert, single unit
✅ I.D.: 20 mm
✅ Inner ring width: Wide
✅ O.D. style: Cylindrical O.D.
✅ Locking: Set screw
✅ Seal: Contact seal with slinger, relubricatable
✅ Material: Bearing steel
✅ Dynamic load rating: 1310 kgf
✅ Static load rating: 680 kgf
✅ Duty: Standard; high temp up to 212°F

💡 How do sealed ball bearing inserts improve reliability in linear slide units and shaft-mounted assemblies? Sealed ball bearing inserts protect rolling elements from contamination and retain lubricant so motion stays smooth and components last longer. Quick overview: - They cut down maintenance by keeping out dust, grit, and moisture, extending service intervals for linear slide units and shafts. - Contact seals with slingers let you relubricate while blocking contaminants, helping maintain dynamic load capacity in tough environments. - Wide inner rings and set-screw locking give better shaft fit and alignment for reliable shaft-mounted performance.