US 211 2S Insert Ball Bearing 55*100*21mm 2S Double Side Multi-Lip Seal Shaft Mounted Wholesale for Agricultural Machinery

US203 2S to US213 2S are wide inner ring spherical insert bearings with double lip 2S rubber seals. Equipped with set screw locking and relubrication grease nipple, they come pre-greased with chrome steel material. Self-aligning spherical outer ring offsets shaft misalignment. Full sizes cover light to medium load equipment for universal industrial assembly.

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• Agricultural machinery: harvesters, tillers, irrigation machines
• Conveyor & logistics: roller conveyors, transmission lines
• Processing equipment: textile, packaging, food machinery
• Power devices: fans, pumps, small motors
• Light construction & automated production lines

• 2S double lip seal blocks dust, water splash and debris for harsh working conditions
• Wide inner ring + set screw locking prevents shaft slipping, easy quick installation
• Spherical outer ring offers good self-aligning performance to reduce abnormal wear
• Chrome steel structure with high hardness, wear resistance and long service life
• Built-in grease nipple supports re-lubrication for low maintenance
• Complete size range, compatible with standard pillow/flange/take-up bearing housings

• 25+ years experience in industrial bearing manufacturing and export
• Exported to 50+ countries worldwide with reliable logistics
• Rich experience in OEM and custom bearing projects
• 100% quality inspection with precision CNC machining and strict heat treatment control
• Fast response within 24 hours for all inquiries
• Stable supply capacity for long-term cooperation

• Q1: Are bearings pre-greased?
  A: All models are pre-filled with grease. Grease nipple allows regular re-lubrication.
• Q2: Can it fix installation offset?
  A: Yes, spherical outer ring realizes self-alignment to compensate minor shaft misalignment.
• Q3: Which bearing housings match?
  A: Compatible with P, F, FC, T standard pillow block, flange and take-up housings.
• Q4: Where to use 2S sealed US bearings?
  A: Ideal for dusty, humid workshops, farm, conveyor and food processing environments.

*Professional technical guidance for your selection.