Cuscinetti per unità021YET204
CUSCINETTO X SUPP. SKF YET 204 (GRAE20NPPB/SA204)
Cuscinetti per unità · 20 × 47 × 21 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 a narrow inner ring extended on one side, with an eccentric locking collar, enabling quick and easy mounting onto the shaft.
- Designed for rotation in one direction
- 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
- 021YET204
- 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 | 30.5mm |
| Outer diameter of inner ring ≈ | 28.2mm |
| Chamfer dimension of inner ring (min.) | 0.6mm |
| Width of inner ring | 21mm |
| Width, inner ring | 21mm |
| Distance from locking device side face to raceway centre | 23.5 |
| Overall bearing width | 30.5 |
| 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 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 one side |
| 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 |