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Bearing Installation Requirements

 

Standard

GLYCODUR® F

GLYCODUR® A

Recommended housing tolerance for bushingsH7H7
Recommended shaft tolerance for bushingsf7 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 surfacegrinded (drawn)drawn

 

Higher requirements

GLYCODUR® F

GLYCODUR® A

Surface treatment                                                                         chrome plated, nickel plated, etc.chrome plated, nickel plated, etc.
Surface hardness50HRC50HRC
Surface roughnessRz ≤ 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

[Junction Design]

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