Unità cuscinetto a rulli021F4BRP207SRBSRE
SUPPORTO SKF CON CUSCINETTO A RULLI F4BRP 207-SRB-SRE
Unità cuscinetto a rulli
Description
Roller bearing units are robust, ready-to-mount units that are lubricated and sealed at the factory for maximum service life. Flanged units can support rotating shafts through walls, bulkheads or other flat surfaces. Their machined extension on one side fits into precise bulk head openings. Locking on the shaft by set screws is easy and reliable. Optional end covers provide additional protection at shaft ends.
- Factory lubricated and sealed, ready to mount
- Long service life with minimal or no maintenance
- Quick mounting on the support surface, quick locking on the shaft
- Precise fit into bulk head openings
Key data
Unità cuscinetto a rulli- Basic dynamic load rating
- 168kN
- Basic static load rating
- 216kN
- Limiting speed
- 2,500r/min
- Calculation factor
- 4.2
- Calculation factor
- 2.8
- Calculation factor
- 2.8
Item details
- Item
- 021F4BRP207SRBSRE
- Category
- A.01.01
- Unit of measure
- PZ
Technical specifications
31 specifications
| Width, total | 88.106mm |
|---|---|
| Shaft diameter | 61.913mm |
| Width including end cover | 104.775 |
| Attachment bolt diameter | 12.7 |
| Bearing width, total | 85.725 |
| Housing overall width | 66.675 |
| Pitch diameter of bolt holes of round and triangle flange type housing | 165.1 |
| Basic dynamic load rating | 168kN |
|---|---|
| Basic static load rating | 216kN |
| Limiting speed | 2,500r/min |
| Fatigue load limit | 23.6kN |
| Bore type | Cylindrical |
|---|---|
| Material, bearing | Bearing steel |
| Lubricant | Grease |
| Coating | Without |
| Retaining feature, inner ring | Set screws |
| Sealing, unit | Optional end cover |
| Grease fitting | With |
| Relubrication hole | With |
| Material, housing | Cast iron |
| Number of bolt holes for fasteners | 4 |
| Flanged housing type | Round, piloted |
| Housing type | Flanged |
| Thread of grease fitting | 1/4-28 UNF |
| Bearing housing seal type | Radial lip seal |
| Calculation factor | 4.2 |
|---|---|
| Calculation factor | 2.8 |
| Calculation factor | 2.8 |
| Limiting value | 0.24 |
| UNSPSC code | 31171537 |
|---|---|
| EClass code | 23-05-16-90 |