wall 17 of the inner installation sleeve 6 the inner installation sleeve 6 is implemented in one embodiment as shown as an inner installation bolt with a recess 15 implemented as shown in a subsection u201c a u201d allowing the receiving of the elastomeric element 10 or the elastomeric sleeve 14 in addition securing in position between inner installation sleeve 6 and outer installation sleeve 8 is provided at an intersection area u201c b u201d the subsection u201c a u201d is formed in this embodiment by a setback of the outer wall 16 of the inner installation sleeve 6 and a setback of the inner wall 18 of the outer installation sleeve 8 the elastomeric element 10 engages in a friction locked way in this recess 15 formed by the two setbacks so that the inner installation sleeve 6 is positioned in a defined way to the outer installation sleeve 8 in this embodiment the vibration clearance 12 resulting through this positioning is implemented in such a way that u201c normal u201d vibrations to be expected do not result in striking of the two sleeves 6 8 on one another in relation to the longitudinal axes a l as shown of the two coaxially situated installation sleeves 6 8 in addition to the subsection u201c a u201d the intersection area u201c b u201d is implemented which is used to secure the two sleeves in location relative to one another for this purpose in this embodiment a protruding locking.