Bearing Installation Requirements
Standard | GLYCODUR® F | GLYCODUR® A |
|---|---|---|
| Recommended housing tolerance for bushings | H7 | H7 |
| Recommended shaft tolerance for bushings | f7 up to 75 mm Ø (3 in resp.) h8 over 75 mm Ø (3 in resp.) | h8 |
| Required surface finish for the mating surface | Rz ≤ 3 µm, Ra ≤ 0.4 µm Rz ≤ 120 µin, Ra ≤ 16 µin | Rz ≤ 6 µm, Ra ≤ 0.8 µm Rz ≤ 240 µin, Ra ≤ 32 µin |
| Permissable surface treatment of the mating surface | grinded (drawn) | drawn |
Higher requirements | GLYCODUR® F | GLYCODUR® A |
|---|---|---|
| Surface treatment | chrome plated, nickel plated, etc. | chrome plated, nickel plated, etc. |
| Surface hardness | 50HRC | 50HRC |
| Surface roughness | Rz ≤ 2 µm, Ra ≤ 0.3 µm Rz ≤ 80 µin, Ra ≤ 12 µin | Rz ≤ 2 µm, Ra ≤ 0.3 µm Rz ≤ 80 µin, Ra ≤ 12 µin |