D155 k 4 d 5 d „ X ” 6 d t 3 l 1 l 2 l *d 3 d H5 js4 1 d 2 X 206.71. 2060.61. 7 d 2091.44. l FLANGED GUIDE BUSH FOR BALL BEARING, ISO 9448-5 Material: Tool steel, hardened 62 ± 2 HRC Execution: Bearing surfaces honed, outside diameter precision ground. Note: The guide bush is fixed by means of 3 screws to DIN EN ISO 4762. The screws are not contained in the scope of delivery. Notes on ball bearing type guides at the beginning of chapter D. *Preloading see pairing classification at the beginning of chapter D Matching guide combinations, see selection matrix at the beginning of chapter D. Ball guide capacity calculations at the end of chapter D. Assembly guide lines / Dimensional requirements and tolerances at the end of chapter D. Tolerance range: yellow = .10 green = .20 red = .30 Mounting example d1 19 20 24 25 30 32 38 40 48 50 60 63 80 d2 25 26 30 31 38 40 46 48 56 58 68 71 92 d3 32 40 48 58 70 85 105 d4 50 63 72 85 104 120 148 d5 40 50 58 70 86 100 125 d6 4.5 5.5 5.5 6.6 9 9 11 d7 8 10 10 11 15 15 18 l1 52 62 72 77 102 102 125 l2 37 37 47 47 60 60 75 l3 15 25 25 30 42 42 50 l* 71 71 80 95 120 120 140 2091.44. Flanged guide bush for ball bearing, ISO 9448-5 Ordering Code (example): Flanged guide bush for ball bearing, ISO 9448-5 = 2091.44. Diameter of conduit d1 38 mm = 038. Classification TOL yellow = 10 Order No = 2091.44. 038. 10
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