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A series of shafts configured to attach in a bore of a receiving part and a method for manufacturing the shafts, the series including at least two different sizes, each size including different variants of shafts; wherein each shaft includes at least five contiguous axial regions, wherein each varia

A series of shafts configured to attach in a bore of a receiving part and a method for manufacturing the shafts, the series including at least two different sizes, each size including different variants of shafts; wherein each shaft includes at least five contiguous axial regions, wherein each variant includes different gear teeth in the axial region of the first end of the shaft. The bore in the receiving part includes at least three axially adjacent regions, the axial regions being arranged to provide a force-locked connection between the shaft and the receiving part when the shaft is pressed into the receiving part and such that the toothed or milled region of the shaft cuts into the bore in a form-locked manner as a result of the shaft being pressed in.

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The invention claimed is: 1. An arrangement, comprising: a series of shafts configured to attach in a bore of a receiving part, the series including at least two different sizes, each size including different variants of shafts; wherein each shaft includes at least five contiguous axial regions, an

The invention claimed is: 1. An arrangement, comprising: a series of shafts configured to attach in a bore of a receiving part, the series including at least two different sizes, each size including different variants of shafts; wherein each shaft includes at least five contiguous axial regions, an axial region of a first end of the shaft having a greater outer diameter than at least one of three axial regions of a second end of the shaft; wherein each variant includes different gear teeth in the axial region of the first end of the shaft; wherein a third axial region from the second end of the shaft is one of (a) toothed, (b) knurled and (c) milled; wherein in a first size and at least in a first variant, a first axial region from the second end of the shaft and a second axial region from the second end of the shaft do not include gear teeth; wherein in at least a second variant within the first size, root zones of grooves formed by slots of the gear teeth in the axial region of the first end of the shaft extend one of (a) at least partially into the second axial region from the second end of the shaft and (b) through the second axial region from the second end of the shaft into the first axial region from the second end of the shaft; wherein the bore in the receiving part includes at least three axially adjacent regions: an innermost axial region of the bore corresponding to the first axial region from the second end of the shaft when the shaft is fixed in the receiving part, a middle axial region of the bore corresponding to the third axial region from the second end of the shaft when the shaft is fixed in the receiving part, an outermost axial region of the bore adjacent to the middle axial region of the bore; wherein the first axial region from the second end of the shaft includes a first subregion toward the second end of the shaft and a second subregion adjacent to the first subregion, an outer diameter of the first subregion being less than or equal to an inner diameter of the innermost axial region of the bore and an outer diameter of the second subregion greater than or equal to the outer diameter of the first subregion arranged to provide a force-locked connection between the shaft and the receiving part when the shaft is pressed into the receiving part; wherein the second axial region from the second end of the shaft is contiguous to the second subregion, the third axial region from the second end of the shaft contiguous to the second axial region from the second end of the shaft, an outer diameter of the second axial region from the second end of the shaft being less than an outer diameter of the third axial region from the second end of the shaft; and wherein the third axial region from the second end of the shaft is configured to cut into the middle axial region of the bore in a form-locked manner in accordance with pressing of the shaft into the receiving part. 2. The arrangement according to claim 1, wherein each variant includes a different outer diameter in the axial region of the first end of the shaft. 3. The arrangement according to claim 1, wherein variants within the size having different gear teeth in the axial region of the first end of the shaft are fixable in an identical receiving part. 4. The arrangement according to claim 1, wherein the first variant and the second variant are fixable in an identical receiving part. 5. The arrangement according to claim 1, wherein variants within a size are identically toothed in the axial region of the first end of the shaft and are fixable in receiving parts having different sizes. 6. The arrangement according to claim 5, wherein the receiving parts having different sizes include motor shafts of differently sized motors. 7. The arrangement according to claim 1, wherein the first variant and the second variant are identically toothed in the axial region of the first end of the shaft and are fixable in receiving parts having different sizes. 8. The arrangement according to claim 1, wherein the third axial region from the second end of the shaft is configured to form, in accordance with an overload, a form-locked connection to the middle axial region of the bore. 9. The arrangement according to claim 1, wherein the gear teeth in the axial region of the first end of the shaft are helical, having a non-zero angle of skew. 10. The arrangement according to claim 1, wherein the outermost axial region of the bore is configured as a centering aid and a manufacturing aid. 11. The arrangement according to claim 1, wherein the receiving part corresponds to one of (a) a part of a coupling and (b) a motor shaft. 12. The arrangement according to claim 1, wherein the receiving part includes a motor shaft of a driving motor. 13. The arrangement according to claim 1, wherein the shaft is drivable by a pinion for a gear unit. 14. The arrangement according to claim 1, wherein the shaft is drivable by a pinion for a gear unit, the pinion arranged as a spur gear. 15. The arrangement according to claim 1, wherein at least part of the axial region of the first end of the shaft is arranged as a sun of a planetary gear. 16. The arrangement according to claim 1, wherein the receiving part includes a mounting groove configured to engage with and to support a tool adapted to press the shaft into the receiving part. 17. The arrangement according to claim 1, wherein the shaft includes a spiral groove in the first axial region from the second end of the shaft configured to at least one of (a) equalize pressure and (b) vent during pressing of the shaft into the receiving part. 18. The arrangement according to claim 1, wherein the shaft includes a groove that spirals along a circumference in the first axial region from the second end of the shaft configured to at least one of (a) equalize pressure and (b) vent during pressing of the shaft into the receiving part. 19. The arrangement according to claim 1, wherein an axial length of the second subregion is less than or equal to an axial length of the middle axial region of the bore. 20. The arrangement according to claim 1, wherein an axial length of the second subregion plus an axial length of the second axial region from the second end of the shaft is less than or equal to an axial length of the middle axial region of the bore. 21. The arrangement according to claim 1, wherein a number of teeth of a milled edge in the third axial region from the second end of the shaft is one of three adjacent numbers having at least two prime factors, a number of teeth of the gear teeth in the axial region of the first end of the shaft having at least one prime factor in common with each of the three adjacent numbers. 22. The arrangement according to claim 1, wherein in a third variant, the third axial region from the second end of the shaft is not knurled and includes gear teeth corresponding to the gear teeth of the axial region of the first end of the shaft. 23. The arrangement according to claim 1, wherein in a third variant, the third axial region from the second end of the shaft is not knurled, root zones of grooves formed by gear-tooth spaces of the axial region of the first end of the shaft extending into the third axial region from the second end of the shaft. 24. A shaft for attachment in a bore of a receiving part, comprising: at least five contiguous axial regions, an axial region of a first end of the shaft having a greater outer diameter than at least one of three axial regions of a second end of the shaft, a third axial region from the second end of the shaft being one of (a) toothed and (b) knurled, a first axial region from the second end of the shaft, a second axial region from the second end of the shaft and a fourth axial region from the second end of the shaft having no gear teeth, the bore in the receiving part including at least three axially adjacent regions: an innermost axial region of the bore corresponding to the first axial region of the second end of the shaft when the shaft is fixed in the receiving part, a middle axial region of the bore corresponding to the third axial region from the second end of the shaft and an outermost axial region of the bore adjacent to the middle axial region of the bore, the first axial region from the second end of the shaft including a groove spiraling along the circumference for venting while the shaft is inserted into the bore, a first subregion toward the second end of the shaft and a second subregion adjacent to the first subregion, an outer diameter of the first subregion being less than or equal to an inner diameter of the innermost axial region of the bore and an outer diameter of the second subregion being greater than or equal to the outer diameter of the first subregion arranged to provide a force-locked connection when the shaft is pressed into the receiving part, the second axial region from the second end of the shaft contiguous to the second subregion, the third axial region from the second end of the shaft contiguous to the second axial region from the second end of the shaft, an outer diameter of the second axial region from the second end of the shaft being less than an outer diameter of the third axial region from the second end of the shaft, the third axial region from the second end of the shaft configured to cut into the middle axial region of the bore in a form-locked manner in accordance with pressing of the shaft into the receiving part. 25. A shaft for attachment in a bore of a receiving part, comprising: at least five contiguous axial regions, an axial region of a first end of the shaft having a greater outer diameter than at least one of three axial regions of a second end of the shaft, a third axial region from the second end of the shaft being one of (a) toothed and (b) knurled, root zones of grooves formed by gear-tooth spaces of the axial region of the first end of the shaft extending through a fourth axial region from the second end of the shaft and the third axial region from the second end of the shaft and one of (a) at least partially into a second axial region from the second end of the shaft and (b) into the second axial region from the second end of the shaft and a first axial region from the second end of the shaft, the bore in the receiving part including at least three axially adjacent regions: an innermost axial region of the bore corresponding to the first axial region from the second end of the shaft when the shaft is fixed in the receiving part, a middle axial region of the bore corresponding to the third axial region from the second end of the shaft when the shaft is fixed in the receiving part, and an outermost axial region of the bore adjacent to the middle axial region of the bore, the first axial region from the second end of the shaft including a first subregion toward the second end of the shaft and a second subregion adjacent to the first subregion, an outer diameter of the first subregion being less than or equal to an inner diameter of the innermost axial region of the bore and an outer diameter of the second subregion greater than or equal to the outer diameter of the first subregion arranged to provide a force-locked connection when the shaft is pressed into the receiving part, the second axial region from the second end of the shaft contiguous to the second subregion, the third axial region from the second end of the shaft contiguous to the second axial region from the second end of the shaft, an outer diameter of the second axial region from the second end of the shaft being less than an outer diameter of the third axial region from the second end of the shaft, the third axial region from the second end of the shaft configured to cut into the middle axial region of the bore in a form-locked manner in accordance with pressing of the shaft into the receiving part. 26. A method for manufacturing a shaft fixture including a shaft for attachment in a bore of a receiving part, the shaft including at least five contiguous axial regions, an axial region of a first end of the shaft having a greater outer diameter than at least one of three axial regions of a second end of the shaft, a third axial region from the second end of the shaft being one of (a) toothed and (b) knurled, a first axial region from the second end of the shaft, a second axial region from the second end of the shaft and a fourth axial region from the second end of the shaft having no gear teeth, the bore in the receiving part including at least three axially adjacent regions: an innermost axial region of the bore corresponding to the first axial region of the second end of the shaft when the shaft is fixed in the receiving part, a middle axial region of the bore corresponding to the third axial region from the second end of the shaft, an outermost axial region of the bore adjacent to the middle axial region of the bore, the first axial region from the second end of the shaft including a groove spiraling along the circumference for venting while the shaft is inserted into the bore, a first subregion toward the second end of the shaft and a second subregion adjacent to the first subregion, an outer diameter of the first subregion being less than or equal to an inner diameter of the innermost axial region of the bore and an outer diameter of the second subregion being greater than or equal to the outer diameter of the first subregion arranged to provide a force-locked connection when the shaft is pressed into the receiving part, the second axial region from the second end of the shaft contiguous to the second subregion, the third axial region from the second end of the shaft contiguous to the second axial region from the second end of the shaft, an outer diameter of the second axial region from the second end of the shaft being less than an outer diameter of the third axial region from the second end of the shaft, the third axial region from the second end of the shaft configured to cut into the middle axial region of the bore in a form-locked manner in accordance with pressing of the shaft into the receiving part, the method comprising: at least one of (a) pressing and (b) inserting the shaft into the receiving part, during the at least one of (a) the pressing and (b) the inserting, a temperature of the receiving part and a temperature of the shaft being unequal. 27. The method according to claim 26, wherein during the at least one of (a) the pressing and (b) the inserting, the temperature of an interior of the receiving part is unequal to the temperature of an interior of the shaft. 28. The method according to claim 26, wherein during the at least one of (a) the pressing and (b) the inserting, the temperature of the receiving part and the temperature of the shaft differ by more than 60 Kelvin. 29. A method for manufacturing a shaft fixture including a shaft for attachment in a bore of a receiving part, the shaft including at least five contiguous axial regions, an axial region of a first end of the shaft having a greater outer diameter than at least one of three axial regions of a second end of the shaft, a third axial region from the second end of the shaft being one of (a) toothed and (b) knurled, root zones of grooves formed by gear-tooth spaces of the axial region of the first end of the shaft extending through a fourth axial region from the second end of the shaft and the third axial region from the second end of the shaft and one of (a) at least partially into a second axial region from the second end of the shaft and (b) into the second axial region from the second end of the shaft and a first axial region from the second end of the shaft, the bore in the receiving part including at least three axially adjacent regions: an innermost axial region of the bore corresponding to the first axial region from the second end of the shaft when the shaft is fixed in the receiving part, a middle axial region of the bore corresponding to the third axial region from the second end of the shaft when the shaft is fixed in the receiving part, and an outermost axial region of the bore adjacent to the middle axial region of the bore, the first axial region from the second end of the shaft including a first subregion toward the second end of the shaft and a second subregion adjacent to the first subregion, an outer diameter of the first subregion being less than or equal to an inner diameter of the innermost axial region of the bore and an outer diameter of the second subregion being greater than or equal to the outer diameter of the first subregion arranged to provide a force-locked connection when the shaft is pressed into the receiving part, the second axial region from the second end of the shaft contiguous to the second subregion, the third axial region from the second end of the shaft contiguous to the second axial region from the second end of the shaft, an outer diameter of the second axial region from the second end of the shaft being less than an outer diameter of the third axial region from the second end of the shaft, the third axial region from the second end of the shaft configured to cut into the middle axial region of the bore in a form-locked manner in accordance with pressing of the shaft into the receiving part, the method comprising: at least one of (a) pressing and (b) inserting the shaft into the receiving part, during the at least one of (a) the pressing and (b) the inserting, a temperature of the receiving part and a temperature of the shaft being unequal. 30. The method according to claim 29, wherein during the at least one of (a) the pressing and (b) the inserting, the temperature of an interior of the receiving part is unequal to the temperature of an interior of the shaft. 31. The method according to claim 29, wherein during the at least one of (a) the pressing and (b) the inserting, the temperature of the receiving part and the temperature of the shaft differ by more than 60 Kelvin.