UK212-2S Taper Bore Spherical Insert Ball Bearing Double 2S Contact Seal 60x110mm Conveyor Farm Machinery
The UK212-2S taper bore spherical insert ball bearing is designed for heavy-duty transmission equipment, adopting 1:12 tapered inner bore matched with adapter sleeve H2312, equipped with double-sided 2S contact rubber seal for superior dustproof performance.
It is widely used in agricultural harvesting machinery and heavy conveyors where dusty environment and alternating heavy load exist.
| Specifiion | Value |
|---|---|
| Model | UK212-2S |
| Inner Taper Bore (d) | 60mm |
| Outer Diameter (OD) | 110mm |
| Bearing Width B | 38mm |
| Outer Ring Width C | 27mm |
| Matching Adapter Sleeve | H2312 |
| Material | GCr15 high carbon chromium bearing steel |
| Gear Type (if any) | None |
| Self-aligning Angle | ±1.5° |
| Internal Clearance | Standard C0 clearance |
| Cage | Stamped steel cage |
| Basic Dynamic Load Cr | 52500N |
| Basic Static Load C0r | 36000N |
| Grease Limiting Speed | 4000rpm |
| Net Weight | 1.59kg |
| Operating Temperature | -20℃ ~ +120℃ |
| Relubriion Port | With built-in grease fitting |
| Min Fillet Radius r | 1.5mm |
- Stable heavy radial & axial load capacity for agricultural and heavy conveying appliions
- 1:12 tapered bore + adapter sleeve locking design, uniform clamping force for precise shaft fixing
- Spherical outer ring self-aligning design to offset shaft installation deflection and housing misalignment
- Double-sided 2S multi-lip seal blocks dust, farm mud, crop residues and splash water effectively
- Stamped steel cage anti-deformation under long-time continuous heavy vibration
- Built-in grease fitting supports on-site relubriion to extend service life
- Custom design available (C3 clearance, open type, heavy mud-proof reinforced seal)
This bearing is widely used in:
- Heavy-duty conveyor roller supporting assemblies
- Agricultural large tractors, grain harvesters, seeders and soil preparation machinery
- Heavy packaging line rollers and large textile processing equipment
- Industrial large ventilation fans, water pumps and construction mixing transmission parts
- 25+ years experience in taper bore sealed insert ball bearing manufacturing
- Exported to 50+ countries worldwide
- Rich experience in OEM & custom clearance/seal modifiion projects
- Strict full-process sealing, rotation and load inspection before shipment
- Fast response within 24 hours from professional engineering team
- Stable mass supply for long-term machinery factory cooperation
- Raw material composition & hardness inspection for GCr15 bearing steel
- Precision superfinishing machining for spherical outer raceway and tapered inner bore
- Complete quenching & tempering heat treatment control
- Seal leakage test, clearance grouping and high-speed rotation aging testing
- Full dimensional final inspection & independent anti-rust packaging
Looking for a reliable double 2S sealed taper bore spherical insert bearing supplier?
- Fast quotation within 24 hours
- Technical support from professional engineers
- Custom clearance & sealing solution suggestions
- Matching adapter sleeve H2312 supporting supply
- Competitive factory wholesale price




Yes, we support OEM and custom production based on drawings or special clearance/seal requirements.
Standard stock models: 7–12 working days
Custom modified products: 12–18 working days
Yes, we provide stable mass supply for long-term factory cooperation.
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