Maintenance-free angular contact spherical plain bearings, steel/PTFE FRP d 25 – 120 mm T C r 1 r 2 s r 2 r 1 d k B D d a GAC .. F Principal dimensions Angle Basic load ratings Mass Designation of tilt dynamic static d D T a C C 0 mm degrees kN kg – 25 47 15 3,5 21,6 34,5 0,14 GAC 25 F 30 55 17 3,5 27 43 0,21 GAC 30 F 35 62 18 3,5 32,5 52 0,27 GAC 35 F 40 68 19 3,5 39 62 0,33 GAC 40 F 45 75 20 3 45,5 73,5 0,42 GAC 45 F 50 80 20 3 53 85 0,46 GAC 50 F 60 95 23 3 69,5 112 0,73 GAC 60 F 70 110 25 2,5 88 143 1,05 GAC 70 F 80 125 29 2,5 110 176 1,55 GAC 80 F 90 140 32 2,5 134 216 2,10 GAC 90 F 100 150 32 2 170 270 2,35 GAC 100 F 110 170 38 2 200 320 3,70 GAC 110 F 120 180 38 1,5 240 380 4,00 GAC 120 F 156
a r a D a d a d b D b Dimensions Abutment <strong>and</strong> fillet dimensions d d k B C r 1 r 2 s d a d b D a D b r a min min max max min min max 4.1 mm mm 25 42 15 14 0,6 0,3 0,6 29 39 34 43 0,6 30 49,5 17 15 1 0,3 1,3 35 45 39 50,5 1 35 55,5 18 16 1 0,3 2,1 40 50 45 56,5 1 40 62 19 17 1 0,3 2,8 45 54 50 63 1 45 68,5 20 18 1 0,3 3,5 51 60 55 69 1 50 74 20 19 1 0,3 4,3 56 67 60 74,5 1 60 88,5 23 21 1,5 0,6 5,7 68 77 70 90 1,5 70 102 25 23 1,5 0,6 7,2 78 92 85 103 1,5 80 115 29 25,5 1,5 0,6 8,6 88 104 95 116 1,5 90 128,5 32 28 2 0,6 10,1 101 118 105 129 2 100 141 32 31 2 0,6 11,6 112 128 120 141 2 110 155 38 34 2,5 0,6 13 124 145 130 156 2,5 120 168 38 37 2,5 0,6 14,5 134 155 140 169 2,5 157
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SKF spherical plain bearings and ro
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Principles of selection and applica
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6 Rod ends requiring maintenance...
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Foreword Many applications require
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Unit conversions Quantity Unit Conv
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Evolving by-wire technology SKF has
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Maintaining a 350 km/h R&D lab In a
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General product information Propert
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General product information Bearing
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General product information Mainten
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General product information Multi-p
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General product information Dam gat
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Principles for selection and applic
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Selection of bearing type 1 Bearing
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Bearing design Radial spherical pla
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Bearing design Maintenance-free rad
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Angular contact spherical plain bea
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Bearing design Rod ends with a thre
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Maintenance-free rod ends with a th
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static load factor K 0 († table 4
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Combined load Fig. 6 Load When cons
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Angular contact spherical plain bea
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Requisite bearing size To determine
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For intermittent movement, the angl
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Diagram 8 pv diagrams for steel/PTF
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Basic rating life calculation Steel
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Diagram 14 Multiplication factor f
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Diagram 16 Temperature factor b 2 f
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Table 7 Load condition factor b 1 f
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Maintenance-free steel/PTFE FRP sli
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Variable load and sliding velocity
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Because this life is shorter than t
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3. A 320-bar hydraulic cylinder on
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4. Linkages of a conveyor installat
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Friction 1 The friction in a spheri
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For heavier loads a tighter interfe
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Shaft fits Operating conditions Tol
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Axial location of bearings Locating
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Shaft and housing fillet dimensions
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Sealing Most bearing arrangements m
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Table 7 External seals for spherica
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Table 8 Recommended dimensions for
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Diagram 1 The SKF traffic light con
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SKF recommends using SKF LGHB 2 gre
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Rod ends requiring maintenance Stee
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1 SKF has the appropriate greases f
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Plane of fracture or split and main
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Rod ends Rod ends are fitted on pin
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Fig. 3 Dismounting a bearing using
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Radial spherical plain bearings req
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Radial spherical plain bearings req
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Radial spherical plain bearings, st
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Other SKF plain bearings and specia
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Other SKF plain bearings and specia
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Product index Designation Product P
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