Cuscinetti per unità021YAR204
CUSCINETTO X SUPP. SKF YAR 204 2F (GYE20KRRB/UC204)
Cuscinetti per unità · 20 × 47 × 31 mm
Description
Insert bearings are based on sealed deep groove ball bearings. This variant is suitable for applications with both constant and alternating directions of rotation. It has an inner ring extended on both sides and is locked onto the shaft by tightening two (set) screws on the inner ring, making it easy to mount.
- Designed for a constant and alternating rotation
- Quick and easy to mount onto the shaft
- 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
- 021YAR204
- Category
- A.08
- Unit of measure
- PZ
Technical specifications
34 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 | 31mm |
| Outer diameter of inner ring ≈ | 28.2mm |
| Chamfer dimension of inner ring (min.) | 0.6mm |
| Width of inner ring | 31mm |
| Width, inner ring | 31mm |
| Distance from locking device side face to raceway centre | 18.3 |
| 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 | Set screws |
|---|---|
| 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 |