Cuscinetti per unità021YEL204
CUSCINETTO X SUPP. SKF YEL 204 (GE20-KRRB/NA)
Cuscinetti per unità · 20 × 47 × 34.2 mm
Description
Insert bearings are based on sealed deep groove ball bearings. This variant is intended for use in applications where the direction of rotation is constant. It has an inner ring extended on both sides, with an eccentric locking collar, enabling quick and easy mounting onto the shaft.
- Quick and easy to mount onto the shaft
- Long service life
- Reduce noise and vibration levels
Key data
Cuscinetti per unità- Shaft diameter
- 20mm
- Basic dynamic load rating
- 12.7kN
- Fatigue load limit
- 0.28kN
- Limiting speed
- 8,500r/min
- Basic static load rating
- 6.55kN
- Outside diameter
- 47mm
Item details
- Item
- 021YEL204
- Category
- A.08
- Unit of measure
- PZ
Technical specifications
35 specifications · highlighted (yellow border): used as catalog filters
| Shaft diameter | 20mm |
|---|---|
| Outside diameter | 47mm |
| Bore diameter | 20mm |
| Width outer ring | 14mm |
| Width, outer ring | 14mm |
| Width, total | 43.7mm |
| Outer diameter of inner ring ≈ | 28.2mm |
| Chamfer dimension of inner ring (min.) | 0.6mm |
| Width of inner ring | 34.2mm |
| Width, inner ring | 34.2mm |
| Distance from locking device side face to raceway centre | 26.6 |
| Overall bearing width | 43.7 |
| Basic dynamic load rating | 12.7kN |
|---|---|
| Fatigue load limit | 0.28kN |
| Limiting speed | 8,500r/min |
| Basic static load rating | 6.55kN |
| Recommended tightening torque for set screw | 4 |
| Retaining feature, inner ring | Eccentric collar |
|---|---|
| Relubrication feature | With |
| Lubricant | Grease |
| Sealing | Seal and flinger on both sides |
| Coating | Without |
| Material, bearing | Bearing steel |
| Cage | Non-metallic |
| Bore type | Cylindrical |
| Sealing type | Contact, standard |
| Rolling elements | Balls |
| Inner ring extension | On both sides |
| Rubber seating ring | Without |
| Outer ring type | Spherical |
| Note | Limiting speed with shaft tolerance h6 |
| Set screw | M6x0.75 |
| Calculation factor | 13 |
|---|
| UNSPSC code | 31171536 |
|---|---|
| EClass code | 23-05-08-02 |