Load-bearing roller Series 38
Tube Ø:
88.9 mm • 108 mm
- Max. bearing capacity 500 kg
- Load-bearing roller with Single sprocket
- Heavy load rollers
- Grooved ball bearing DIN 625
- Rack and pinion geared
- Rust-proof
- Load independent friction
Counter bearings
The bearing consists of a steel single sprocket 3/4 x 7/16” Z = 13 with grooved ball bearings DIN 625, optionally with covered or sealed discs and counter bearing (Series 26 or 27).
Variants
| Series | Variant |
|---|---|
| 38.8 | Fixed roller, welded with grooved ball bearing 6204 ZZ, 6005 ZZ |
| 38.9 | Fixed roller, welded with grooved ball bearing 6204 RS, 6005 RS |
Combination possibilities Tube/Axle
| Tube Ø | Tube wall thickness | Tube material options | Axle Ø |
|---|---|---|---|
| 88.9 mm | 2.9 mm | Steel • Stainless steel | 20 mm, 25 mm |
| 108 mm | 3.25 mm | Steel • Stainless steel | 20 mm, 25 mm |
Relationship EL/RL
| Tube Ø | Axle Ø | IGM | M | AGM | GL | SW | |
|---|---|---|---|---|---|---|---|
| 88,9-108 mm | 20 mm | EL=RL+ | 41 | 50 | 41 | 41 | 41 |
| 88,9-108 mm | 25 mm | EL=RL+ | 41 | 50 | 41 | 41 | 41 |
Bearing capacities
| Tube Ø | Variant / Counter bearings | Bearing static | Bearing dynamic | Fördergeschw |
|---|---|---|---|---|
| 88,9-108 mm | 400 daN | 500 daN | 0,80 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
Andrea Heimhardt
Head of Internal Sales
+49 2542 91886-109
+49 2542 91886-199
a.heimhardt@ros.eu