Cuscinetti orientabili a sfere0112308EM
CUSCINETTO SKF 2308 EM
Cuscinetti orientabili a sfere · 40 × 90 × 33 mm
Description
Self-aligning ball bearings have two rows of balls, a common sphered raceway in the outer ring and two deep uninterrupted raceway grooves in the inner ring. They are insensitive to angular misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection.
- Accommodate static and dynamic misalignment
- Excellent high-speed performance
- Excellent light load performance
- Low friction
Key data
Cuscinetti orientabili a sfere- Bore diameter
- 40mm
- Outside diameter
- 90mm
- Width
- 33mm
- Basic dynamic load rating
- 54kN
- Basic static load rating
- 16kN
- Limiting speed
- 10,000r/min
Item details
- Item
- 0112308EM
- Category
- A.01.01
- Unit of measure
- PZ
Technical specifications
35 specifications · highlighted (yellow border): used as catalog filters
| Bore diameter | 40mm |
|---|---|
| Outside diameter | 90mm |
| Width | 33mm |
| Radius of fillet (max.) | 1.5mm |
| Diameter of housing abutment (max.) | 81mm |
| Diameter of shaft abutment (min.) | 49mm |
| Chamfer dimension (min.) | 1.5mm |
| Shoulder diameter outer ring ≈ | 77.8mm |
| Shoulder diameter inner ring ≈ | 53.75mm |
| Basic dynamic load rating | 54kN |
|---|---|
| Basic static load rating | 16kN |
| Limiting speed | 10,000r/min |
| Reference speed | 14,000r/min |
| Fatigue load limit | 0.815kN |
| Sealing | Without |
|---|---|
| Radial internal clearance | CN |
| Cage | Machined brass |
| Bore type | Cylindrical |
| Material, bearing | Bearing steel |
| Lubricant | None |
| Number of rows | 2 |
| Locating feature, bearing outer ring | Without |
| Permissible angular misalignment | 3° |
| Relubrication feature | Without |
| Coating | Without |
| Retaining feature, inner ring | None |
| Tolerance class | Normal |
|---|
| Calculation factor | 2.4 |
|---|---|
| Calculation factor | 1.6 |
| Calculation factor | 1.6 |
| Limiting value | 0.4 |
| Calculation factor | 0.05 |
| UNSPSC code | 31171532 |
|---|---|
| EClass code | 23-05-08-06 |
| Indicative carbon footprint for new product | 3.7kg CO2e |