LK210-2F+H2310 Taper Bore Spherical Insert Bearing With H2310 Adapter Sleeve Double 2F Seal 45x90mm Conveyor Farm Machinery
The LK210-2F+H2310 complete assembly consists of LK210-2F tapered bore spherical insert bearing and matched H2310 adapter sleeve, designed for heavy load transmission equipment. It features 1:12 tapered inner bore, double-sided 2F reinforced NBR multi-lip contact seals and built-in grease nipple for regular relubriion.
It is widely applied in large agricultural tractors and heavy-duty conveyors under dusty and muddy environment with alternating heavy load conditions.
| Parameter | Value |
|---|---|
| Model | LK210-2F+H2310 |
| Applicable Shaft Diameter (d1) | 45mm |
| Bearing Taper Inner Bore (d) | 50mm |
| Outer Diameter (OD) | 90mm |
| Bearing Width B | 32mm |
| Outer Ring Width C | 24mm |
| Matching Adapter Sleeve | H2310 |
| Sleeve Overall Length B1 | 55mm |
| Sleeve Outer Diameter d3 | 70mm |
| Lock Nut | KM10, Lock Washer: MB10 |
| Thread Spec | M50×1.5 |
| Structure | Single row spherical outer insert bearing, 1:12 taper bore, double-sided 2F dust seal, relubriable |
| Material | GCr15 high carbon chromium bearing steel |
| Self-aligning Angle | ±1.5° |
| Internal Clearance | Standard C0 clearance |
| Cage | Stamped steel cage |
| Basic Dynamic Load Cr | 35000N |
| Basic Static Load C0r | 23200N |
| Grease Limiting Speed | 5200rpm |
| Total Net Weight | 1.18kg |
| Operating Temperature | -20℃ ~ +120℃ |
| Relubriion Port | With built-in grease fitting |
| Min Fillet Radius r | 1.5mm |
- Strong heavy radial & axial load capacity for agricultural and heavy conveying equipment
- Complete matching set: LK210-2F bearing + H2310 sleeve, one-stop purchase and simple installation
- 1:12 tapered bore + adapter sleeve locking structure, uniform clamping force for stable fixation on 45mm shaft
- Spherical outer ring self-aligning design to compensate shaft installation deflection and housing misalignment
- Double-sided 2F multi-lip reinforced seal effectively blocks fine dust, farm crop debris and splashing muddy water
- High-strength stamped steel cage resists deformation under long-term continuous heavy vibration
- Built-in grease nipple supports periodic refueling to extend whole bearing service life
- Custom design available (C3 clearance, open type, heavy mud-proof reinforced seal)
This bearing set is widely used in:
- Heavy-duty large conveyor roller supporting assemblies
- Large farm tractors, grain harvesters, seeders and agricultural auxiliary transmission shafts
- Heavy packaging line rollers and large textile processing equipment
- Industrial large ventilation fans, water pumps and mixing transmission parts
- 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
- 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 separately
Looking for a complete double 2F sealed taper bore insert bearing set matched with H2310 sleeve?
- Fast quotation within 24 hours
- Professional technical parameter and drawing support
- Custom clearance and sealing solution recommendations
- Complete matching supply: H2310 sleeve, KM10 lock nut & MB10 lock washer
- Competitive factory direct wholesale price




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