Technical data:
| Standard diameter | Inner diameter (mm) | Length (mm) | Bearing type (min-max) | |
| mm | inch | |||
| 89 | 3 1/3 | 50/60 | 170-3400 | 204 |
| 102 | 4 | 76 | 204 205 | |
| 108 | 4 1/4 | 60/76/89 | 204 205 | |
| 114 | 4 1/2 | 76/89 | 204 205 | |
| 127 | 5 | 89 | 204 205 | |
| 133 | 5 1/4 | 63.5/70/89 | 204 205 | |
| 140 | 5 1/2 | 89 | 204 205 | |
| 152 | 6 | 76/108 | 204 205 206 305 306 | |
| 159 | 6 1/4 | 108 | 204 205 206 305 306 | |
| 194 | 7 5/8 | 133/159 | 205 206 207 305 306 307 308 | |
Material:
Pipe: Q235(GB), equal to S235JR (DIN),
Shaft: 45# steel (GB), equal to C45 (DIN), Conveyor Comb Idler
Bearing: ball bearing,
Bearing housing: ST14 (DIN),
Grease: lithium soap type grease,
Labyrinth seal: nylon 6 labyrinth seal,
Surface preparation: ordinary painting, electric static spraying, baking finish, hot galvanized.
Application
