GQZ UY 204 2S 20mm Shaft Eccentric Collar Y Insert Bearing Dual 2S Waterproof Seal Heavy Duty Ball Bearing Fit Farm & Industrial Transmission Equipment

UY 2S series are double sealed eccentric lock spherical insert bearings ranging from UY203/12 2S to UY212 2S. Equipped with 2S double rubber seals, they feature an eccentric locking collar for stable shaft fixation. Available in carbon steel and stainless steel SH versions, these bearings support self-alignment and fit standard bearing housings for light & medium heavy rotary equipment.

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• Agricultural farm machinery
• Conveyor & belt transport equipment
• Textile processing machines
• Food processing production lines
• Small industrial transmission devices
• Packaging automation machinery

• 2S double-layer seal for strong dust & moisture resistance
• Eccentric collar design for easy, firm shaft locking
• Spherical outer ring enables automatic self-alignment
• Long service life with high dynamic & static load capacity
• Two material options: carbon steel & stainless steel SH type
• Standard dimension compatible with all common 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

We focus on quality, reliability, and long-term partnership with every customer.

• Q1: What does suffix 2S stand for?

  A1: 2S means double-sided double rubber seal, effectively blocking dust and splashing water.

• Q2: What is the difference between Model 1 and Model 2 (SH)?

  A2: Model 1 is carbon steel bearing; Model 2 with .SH suffix is stainless steel for corrosive environments.

• Q3: How to install this UY eccentric lock bearing?

  A3: Slide bearing onto shaft, rotate eccentric collar to lock, then fasten the set screw to fix position.

• Q4: Can UY 2S bearings work with standard P/F/FL bearing housings?

  A4: Yes, outer spherical size matches standard housing, direct replacement without modification.

• Q5: What’s the core feature of eccentric lock structure?

  A5: It delivers tighter clamping force than set screw bearings, ideal for one-way continuous rotation equipment.

*Professional technical guidance for your selection.