D98 l h1 1 1 d 3 d 2 d h a b 4 d 1 t 5 d 2031.42. 1 e 2 e GUIDE BEARING WITH SCREW HOLES, FOR BALL BEARING GUIDE Material: Basic body: Special cast iron Guide bush 2061.44.: Tool steel, Hardness: 62 ± 2 HRC Execution: Face and top machined. Bores honed. Note: 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. Tolerance range: yellow = .10 green = .20 red = .30 Mounting example d1 15 16 19 20 24 25 30 32 38 40 48 50 60 63 d2 21 22 25 26 30 31 38 40 46 48 56 58 68 71 d3 35 45 50 65 80 96 110 d4 6.6 9 9 11 14 18 18 d5 11 15 15 18 20 26 26 t1 3 3 3 3 3 4 4 a 70 85 90 115 130 160 180 b 35 45 50 65 80 96 110 e1 53 64 68 83 95 118 132 e2 19 24 28 34 45 55 62 h 18 18 22 25 30 35 35 h1 30 37 47 60 77 95 120 l1 44 44 56 70 95 120 140 l* 45 45 56 71 95 120 140 *l = Nominal ordering length of ball cage - prefered length 2031.42. Guide bearing with screw holes, for ball bearing guide Ordering Code (example): Guide bearing with screw holes, for ball bearing guide = 2031.42. Diameter of conduit d1 32 mm = 032. Classification TOL yellow = 10 Order No = 2031.42. 032. 10
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