Heavy Load GQZ UH 211/50 2S.T UH Insert Bearing Anti Dust 2S Rubber Seal Eccentric Collar Bearing for Industrial Rotary Transmission Equipment

UH series are eccentric lock spherical insert bearings covering UH205/20 to UH211/70 full range. Equipped with dual 2S double rubber seals, they adopt split eccentric locking collars for stable shaft mounting. Multiple suffix versions (H.T / SH / T) offer standard, stainless and high-precision options for diverse medium-to-heavy rotary industrial equipment.

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• Agricultural harvest & conveyor machinery
• Industrial belt and roller transport lines
• Textile spinning and weaving equipment
• Food processing automated production lines
• Packaging and small transmission devices
• General light & medium rotating machinery

• Dual 2F double-layer seal blocks dust and splashing water effectively
• Detachable eccentric collar enables quick, firm shaft fixation
• Spherical outer ring delivers automatic self-aligning performance
• High dynamic & static load capacity extends service life
• Multiple variants: standard heat-treated, stainless steel, precision tolerance
• Standard outer spherical size fits all universal 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: What does suffix 2S stand for?

  A1: 2S means double-sided double rubber seal for dust and moisture resistance.

• Q2: What are the differences between H.T, SH and T suffixes?

  A1: H.T = standard heat treatment; SH = anti-rust stainless steel; T = high precision clearance.

• Q3: Can UH insert bearings match standard P/FL pillow block housings?

  A3: Yes, unified spherical outer diameter supports direct assembly.

• Q4: How to install UH eccentric lock bearings?

  A4: Slide bearing onto shaft, fit eccentric collar and tighten the set screw.

• Q5: Which UH variant fits humid corrosive working conditions?

  A5: UH models with SH suffix stainless steel structure are the ideal choice.

*Professional technical guidance for your selection.