UK211-2S+H211 Taper Bore Spherical Insert Bearing With H211 Adapter Sleeve Double 2S Seal 50x100mm Conveyor Farm Machinery
Price:
negotiation
MOQ:
100.PCS
Delivery Time:
5 working days
Brand:
GQZ
Product Description
1. Product Overview
The UK211-2S+H211 complete assembly consists of UK211-2S tapered bore spherical insert bearing and matched H211 adapter sleeve, designed for heavy-load transmission equipment. It features 1:12 tapered inner bore, double-sided 2S NBR multi-lip contact seals and built-in grease nipple for regular relubriion.
It is widely applied in agricultural harvesting machinery and heavy conveyors under dusty environment and alternating heavy load conditions.
Get a quote within 24 hours for your project
2. Technical Specifiions
| Model | UK211-2S+H211 |
| Applicable Shaft Diameter (d1) | 50mm |
| Bearing Taper Inner Bore (d) | 55mm |
| Outer Diameter (OD) | 100mm |
| Bearing Width B | 35mm |
| Outer Ring Width C | 25mm |
| Matching Adapter Sleeve | H211 |
| Sleeve Overall Length B1 | 37mm |
| Sleeve Outer Diameter d3 | 75mm |
| Lock Nut | KM11, Lock Washer: MB11 |
| Thread Spec | M55×2 |
| Structure | Single row spherical outer insert bearing, 1:12 taper bore, double-sided 2S dust seal, relubriable |
| 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 | 43400N |
| Basic Static Load C0r | 29200N |
| Grease Limiting Speed | 4500rpm |
| Total Net Weight | 1.55kg |
| Operating Temperature | -20℃ ~ +120℃ |
| Relubriion Port | With built-in grease fitting |
| Min Fillet Radius r | 1.5mm |
Full technical data and drawings available upon request
3. Key Advantages
- Stable heavy radial & axial load capacity for agricultural and heavy conveying equipment
- Complete matching set: UK211-2S bearing + H211 sleeve, one-stop purchase and simple installation
- 1:12 tapered bore + adapter sleeve locking structure, uniform clamping force for stable fixation on 50mm shaft
- Spherical outer ring self-aligning design to compensate shaft installation deflection and housing misalignment
- Double-sided 2S multi-lip seal effectively blocks dust, farm mud, crop residues and splashing water
- Stamped steel cage resists deformation under long-term continuous heavy vibration
- Built-in grease nipple supports periodic refueling to extend service life
- Custom design available (C3 clearance, open type, heavy mud-proof reinforced seal)
Helps reduce maintenance cost and improve machine continuous operation performance
4. Appliions
This bearing set 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
Ideal for customers looking for complete dust-proof taper bore self-aligning heavy-load bearing set solutions
5. Why Choose GQZ Bearing
- 25+ years experience in taper bore sealed insert ball bearing & adapter sleeve 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
We focus on quality, reliability, and long-term partnership
6. Quality Control
- 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 for bearing and sleeve
- Seal leakage test, clearance grouping and high-speed rotation aging testing
- Full dimensional final inspection & independent anti-rust packaging for bearing and sleeve
Ensuring consistent smooth self-aligning heavy-load performance for every complete bearing set
7. Get a Quote Now
Looking for a complete double 2S sealed taper bore insert bearing set with H211 sleeve supplier?
Send your inquiry to get:
- Fast quotation within 24 hours
- Technical support from professional engineers
- Custom clearance & sealing solution suggestions
- Matching H211 adapter sleeve, KM11 nut & MB11 lock washer complete supply
- Competitive factory wholesale price
Contact us now
8. FAQ
Q1: Can you provide custom bearings and adapter sleeves?
Yes, we support OEM and custom production based on drawings or special clearance/seal requirements.
Q2: What is your delivery time?
Standard stock complete sets: 7–12 working days
Custom modified products: 12–18 working days
Custom modified products: 12–18 working days
Q3: Do you support bulk orders for machinery factories?
Yes, we provide stable mass supply for long-term factory cooperation.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Guangqiang Bearing Trade Co.,Ltd
Location
No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
Contact Person
Mike Zhang