D141 a a1 13 7 d 6 d „ X ” 1 l 2 l 3 l l 8 d 2 *d d H5 js4 1 d 3 6 6 5 d d 4 X 2081.44. HEADED GUIDE BUSH FOR BALL BEARING, ISO 9448-7 Material: Tool steel, hardened 62 ± 2 HRC Execution: Bearing surfaces honed, outside diameter precision ground. Note: The attachment is with 3 Screw clamp, from Ø d1 = 38 with 4 Screw clamp , which are included in delivery (Order No: 207.45 - Screw clamp incl. socket cap screw DIN 6912, Head Ø 13). 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 32 40 48 58 70 85 105 d5 40 48 56 66 80 95 118 d6 52 60 67 77 91 106 129 d7 64.7 72.7 79.7 89.7 103.7 118.7 141.7 d8 39 46 53 63 77 92 115 a 20.7 22.65 24.4 35.3 40.2 45.5 54.5 a1 30 33.4 36.4 35.3 40.2 45.5 54.5 l1 59 79 93 108 127 150 150 l2 23 23 30 37 47 60 60 l3 36 56 63 71 80 90 90 l* 71 95 120 120 140 160 160 *l = Nominal ordering length of ball cage - prefered length 2081.44. Headed guide bush for ball bearing, ISO 9448-7 Ordering Code (example): Headed guide bush for ball bearing, ISO 9448-7 = 2081.44. Diameter of conduit d1 38 mm = 038. Classification TOL yellow = 10 Order No = 2081.44. 038. 10
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