Load-bearing roller Series 27
Tube Ø:
63.5 mm • 80 mm • 88.9 mm • 108 mm
- Max. bearing capacity 500 kg
- Roller bottom made of Steel
- Gravity rollers
- Heavy load rollers
- Grooved ball bearing DIN 625
- Axial lock
- Double labyrinth sealing
- For high and deep freeze temperature ranges
- Additional splash water and dust protection
The bearing insert consists of a sheet steel roller base with labyrinth sealing (polypropylene) and grooved ball bearings DIN 625, optionally with covered or sealed discs.
Variants
| Series | Variant |
|---|---|
| 27.1 | Grooved ball bearing 6204 ZZ |
| 27. 2 | Grooved ball bearing 6204 RS |
Combination possibilities Tube/Axle
| Tube Ø | Tube wall thickness | Tube material options | Axle Ø |
|---|---|---|---|
| 63.5 mm | 2.9 mm | Steel | 20 mm |
| 80 mm | 2 mm | Steel | 20 mm |
| 80 mm | 3 mm | Steel | 20 mm |
| 88.9 mm | 2.9 mm | Steel | 20 mm, 25 mm |
| 108 mm | 3.25 mm | Steel | 20 mm, 25 mm |
Relationship EL/RL
| Tube Ø | Axle Ø | IGM | M | AGM | GL | SW | |
|---|---|---|---|---|---|---|---|
| 63,5-108 mm | 20 mm | EL=RL+ | 10 | 26 | 10 | 10 | 10 |
| 89-108 mm | 25 mm | EL=RL+ | 10 | 26 | 10 | 10 | 10 |
Bearing capacities
| Tube Ø | Variant / Counter bearings | Bearing static | Bearing dynamic | Fördergeschw |
|---|---|---|---|---|
| 63,5 mm | 180 daN | 200 daN | 2,00 m/s | |
| 80-108 mm | 220 daN | 250 daN | 2,00 m/s |
Technical sketches
Contact Person
Stefan Schäffler
Key Account Manager
+49 9642 80-128
+49 160 5825154
+49 9642 80-199
S.Schaeffler@ros.eu
Herr Mele
+49 2542 91886-106
+49 2542 91886-199
d.mele@ros.eu