Accessories


1. Manufacturing range

Basic symbol d D
H 204 – H 222 20-110 24-63
H 304 – H 322 20-110 24-63
H 2304 – H 2344 20-220 31-186
H 3024 – H 3044 120-220 72-128
H 3120 – H 3144 100-220 76-161


Basic symbol d D
AH308 – AH322 40-110 29 - 68
AH2236 – AH2240 180-200 105-118
AH2308 – AH2340 40-200 40-170
AH3024 – AH3040 120-200 60-102
AH3120 – AH3140 100-200 64-134
AH3218 – AH3240 90-200 63-153


2. Applications: Adapter (H) and withdrawal (AH) sleeves are used when mounting tapered bore bearings on cylindrical shafts. In this case, shaft tolerances are larger than in case of bearings seated directly on the shaft.

3. Technical execution conditions: Adapter and withdrawal sleeves are manufactured according to ISO 113.

4.   Suggestions: The tolerance classes recommended for shafts are h9 and h10. Form and position deviations will be in accordance with tolerance classes IT5/2 and IT7/2. The tight fit can be done by an axial displacement of the adapter or withdrawal sleeve. The values of tighting are estimated by the values of radial clearance reduction or of axial displacement. The values for spherical roller bearings radial clearance after mounting are shown in the Bearings Catalogue.