SKF H 205 Adapter Sleeve
The SKF H 205 is a high-quality metric adapter sleeve (also known as a set screw locking sleeve) designed to precisely locate bearings with a tapered bore onto a cylindrical shaft. As the most commonly used component for this purpose, it can be installed on both plain shafts and stepped shafts, offering exceptional versatility for various industrial applications.
The SKF H 205 is a high-quality metric adapter sleeve (also known as a set screw locking sleeve) designed to precisely locate bearings with a tapered bore onto a cylindrical shaft. As the most commonly used component for this purpose, it can be installed on both plain shafts and stepped shafts, offering exceptional versatility for various industrial applications. The sleeve is slit along its length and supplied complete with a KM lock nut and MB lock washer, ensuring a secure and reliable bearing mounting solution.
Key Features
- Easy Installation: Split design allows for simple mounting and dismounting without specialized tools
- Complete Assembly: Supplied ready-to-use with matching KM 5 lock nut and MB 5 lock washer
- Precise Taper: External taper of 1:12 ensures accurate and secure bearing positioning
- Cost-Effective: Eliminates need for custom shaft machining while providing reliable bearing retention
- High-Quality Construction: Manufactured to SKF's rigorous quality standards for long service life
Technical Specifications (Metric & Imperial)
Core Dimensions
| Parameter | Metric | Imperial | Description |
|---|---|---|---|
| d₁ (Bore diameter) | 20 mm | 0.7874 in | Shaft diameter |
| d (Outside diameter small taper) | 25 mm | 0.9843 in | Small end diameter of external taper |
| d₃ (Outside diameter lock nut) | 38 mm | 1.4961 in | Maximum outer diameter of KM 5 lock nut |
| B₁ (Width of sleeve) | 26 mm | 1.0236 in | Overall width of adapter sleeve |
| B (Width of lock nut) | 7 mm | 0.2756 in | Width of KM 5 lock nut |
| B₄ (Width nut + washer) | 8 mm | 0.3150 in | Combined width of lock nut and washer |
| G (Thread designation) | M25x1.5 | M25x1.5 | Thread specification for lock nut |
Properties & Logistics
| Parameter | Details |
|---|---|
| External taper | 1:12 (standard for SKF adapter sleeves) |
| Oil injection holes | Without |
| Net weight | 0.08 kg (0.176 lb) |
| eClass code | 23-11-07-05 |
| UNSPSC code | 31163218 |
Included Components
| Component | Part Number | Description |
|---|---|---|
| Lock nut | KM 5 | Metric lock nut with external notches for spanner wrench |
| Locking device | MB 5 | Lock washer for metric lock nuts to prevent loosening |
Compatible Bearings
The H 205 adapter sleeve is specifically designed for use with:
- Self-aligning ball bearings with tapered bore (e.g., 1205 K, 2205 K, 2305 K)
- Spherical roller bearings with tapered bore (e.g., 22205 EK, 23205 EK)
- CARB toroidal roller bearings with tapered bore
It is typically used with bearings having a 25 mm bore diameter (the small taper diameter of the sleeve).
Applications
Ideal for a wide range of industrial applications including:
- Fans and blowers
- Conveyor systems
- Pumps and compressors
- Agricultural machinery
- General industrial equipment requiring reliable bearing mounting on cylindrical shafts