D146 k d 5 d 4 „ X ” t l 3 1 l 2 l d * d3 H5 js4 1 6 d X 7 d 2091.31. FLANGED GUIDE BUSH, SINTERED FERRITE CARBONITRIDED WITH LONG-TERM LUBRICATION, ISO 9448-4 Material: Sintered ferrite of high purity, carbonitrided, long-term lubrication Execution: Bearing surfaces and 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 sliding type guides at the beginning of chapter D. *Bearing clearance see pairing classification at the beginning of chapter D. Matching guide combinations, see selection matrix at the beginning 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 2091.31. Flanged guide bush, sintered ferrite carbonitrided with long-term lubrication, ISO 9448-4 d1 19 20 24 25 30 32 38 40 48 50 60 63 80 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 k 18 23 28 33 38 46 56 l1 52 62 72 77 102 102 125 l2 37 37 47 47 60 60 75 l3 15 25 25 30 42 42 50 t 4.6 5.7 5.7 6.8 9 9 11 Ordering Code (example): Flanged guide bush, sintered ferrite carbonitrided with long-term lubrication, ISO 9448-4 = 2091.31. Diameter of conduit d1 38 mm = 038. Classification TOL yellow = 10 Order No = 2091.31. 038. 10
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