Radial spherical plain bearings, steel/steel, inch sizes d 0.5 – 2 in B C a r 2 r 1 b 1 b M GEZH .. ES GEZH .. ES-2RS D d k d GEZ .. ES GEZ .. ES-2RS GEZ .. ES-2LS GEZH .. ES-2LS Principal dimensions Angle Basic load ratings Mass Designations of tilt 1) dynamic static without seals suffix for seal variants st<strong>and</strong>ard heavy-duty d D B C a C C 0 in/mm degrees lbf/kN lb/kg – 0.5 0.8750 0.437 0.375 6 3 150 9 340 0.044 GEZ 008 ES – – 12,700 22,225 11,10 9,53 14 41,5 0,020 0.625 1.0625 0.547 0.469 6 4 840 14 740 0.077 GEZ 010 ES – – 15,875 26,988 13,89 11,91 21,5 65,5 0,035 0.75 1.2500 0.656 0.562 6 7 090 20 930 0.12 GEZ 012 ES -2RS – 19,050 31,750 16,66 14,28 31,5 93 0,055 0.875 1.4375 0.765 0.656 6 9 560 28 580 0.19 GEZ 014 ES – – 22,225 36,513 19,43 16,66 42,5 127 0,085 1 1.6250 0,875 0,750 6 12 600 37 350 0.26 GEZ 100 ES -2RS -2LS 25,400 41,275 22,23 19,05 56 166 0,12 1.25 2.0000 1.093 0.937 6 19 460 58 500 0.51 GEZ 104 ES -2RS -2LS 31,750 50,800 27,76 23,80 86,5 260 0,23 2.4375 1.390 1.125 8 28 125 84 375 1.20 GEZH 104 ES -2RS -2LS 61,913 35,31 28,58 125 375 0,54 1.375 2.1875 1.187 1.031 6 23 400 69 750 0.77 GEZ 106 ES -2RS -2LS 34,925 55,563 30,15 26,19 104 310 0,35 1.5 2.4375 1.312 1.125 6 28 130 84 380 0.93 GEZ 108 ES -2RS -2LS 38,100 61,913 33,33 28,58 125 375 0,42 2.8125 1.580 1.312 7 38 250 114 750 1.75 GEZH 108 ES -2RS -2LS 71,438 40,13 33,33 170 510 0,79 1.75 2.8125 1.531 1.312 6 38 250 114 750 1.40 GEZ 112 ES -2RS -2LS 44,450 71,438 38,89 33,33 170 510 0,64 3.1875 1.820 1.500 7 50 400 150 750 2.50 GEZH 112 ES -2RS -2LS 80,963 46,23 38,10 224 670 1,13 2 3.1875 1.750 1.500 6 50 400 150 750 2.05 GEZ 200 ES -2RS -2LS 50,800 80,963 44,45 38,10 224 670 0,93 3.5625 2.070 1.687 8 63 000 191 250 3.50 GEZH 200 ES -2RS -2LS 90,488 52,58 42,85 280 850 1,60 1) To fully utilize the angle of tilt, the shaft shoulder should not be larger than d a max . 110
r a D a d a 2.2 Dimensions Abutment <strong>and</strong> fillet dimensions r 1) 1 r 2) 2 d a d a D a D a sealed D a r a r b d d k b b 1 M min min min max min min max max max in/mm in/mm 0.5 0.7190 0.102 0.098 0.059 0.006 0.024 0.54 0.57 0.68 – 0.78 0.006 0.024 12,700 18,263 2,6 2,5 1,5 0,2 0,6 13,7 14,5 17,3 – 19,9 0,2 0,6 0.625 0.8990 0.126 0.118 0.098 0.006 0.039 0.67 0.71 0.85 – 0.93 0.006 0.039 15,875 22,835 3,2 3 2,5 0,2 1 17 18,1 21,7 – 23,6 0,2 1 0.75 1.0800 0.126 0.118 0.098 0.012 0.039 0.82 0.86 1.03 1.1 1.11 0.012 0.039 19,050 27,432 3,2 3 2,5 0,3 1 20,9 21,8 26,1 27,9 28,3 0,3 1 0.875 1.2580 0.126 0.118 0.098 0.012 0.039 0.95 1 1.2 – 1.3 0.012 0.039 22,225 31,953 3,2 3 2,5 0,3 1 24,2 25,4 30,4 – 33 0,3 1 1 1.4370 0.126 0.118 0.098 0.012 0.039 1.08 1.14 1.37 1.39 1.48 0.012 0.039 25,400 36,500 3,2 3 2,5 0,3 1 27,5 29 34,7 35,2 37,7 0,3 1 1.25 1.7950 0.189 0.197 0.157 0.024 0.039 1.37 1.43 1.7 1.76 1.85 0.024 0.039 31,750 45,593 4,8 5 4 0,6 1 34,8 36,2 43,3 44,8 47 0,6 1 2.1550 0.189 0,197 0.157 0.039 0.039 1.43 1.65 2.05 2.06 2.28 0.039 0.039 54,737 4,8 5 4 1 1 36,2 41,8 52 52,3 58 1 1 1.375 1.9370 0.189 0.197 0.157 0.024 0.039 1.5 1.53 1.84 1.85 2.035 0.024 0.039 34,925 49,200 4,8 5 4 0,6 1 38,1 38,9 46,7 47,1 51,7 0,6 1 1.5 2.1550 0.189 0.197 0.157 0.024 0.039 1.63 1.71 2.05 2.06 2.28 0.024 0.039 38,100 54,737 4,8 5 4 0,6 1 41,4 43,4 52 52,3 58 0,6 1 2.5150 0.189 0.197 0.157 0.039 0.039 1.69 1.96 2.39 2.41 2.65 0.039 0.039 63,881 4,8 5 4 1 1 42,8 49,7 60,7 61,3 67,4 1 1 1.75 2.5150 0.189 0.197 0.157 0.024 0.039 1.91 2 2.39 2.41 2.65 0.024 0.039 44,450 63,881 4,8 5 4 0,6 1 48,5 50,7 60,7 61,3 67,4 0,6 1 2.8750 0.189 0.197 0.157 0.059 0.039 2.00 2.22 2.73 2.85 2.99 0.059 0.039 73,025 4,8 5 4 1,5 1 50,9 56,5 69,4 72,4 75,9 1,5 1 2 2.8750 0.189 0.197 0.157 0.024 0.039 2.17 2.28 2.73 2.85 2.99 0.024 0.039 50,800 73,025 4,8 5 4 0,6 1 55,1 57,9 69,4 72,4 75,9 0,6 1 3.2350 0.224 0.197 0.157 0.059 0.039 2.26 2.48 3.07 3.11 3.36 0.059 0.039 82,169 5,7 5 4 1,5 1 57,5 63,1 78,1 79 85,3 1,5 1 1) Equal to maximum shaft fillet radius r a max . 2) Equal to maximum housing fillet radius r b max . 111
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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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Materials Shaft and housing washers
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d a r a r a D a Dimensions Abutment
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Rod ends requiring maintenance SKF
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Rod ends requiring maintenance Perm
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Rod ends with a female thread, stee
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Rod ends with a female thread, for
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Rod ends with a female thread, for
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Rod ends with a male thread, steel/
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Rod ends with a cylindrical section
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Rod ends with a rectangular section
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Rod ends with a female thread, stee
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Rod ends with a male thread, steel/
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Maintenance-free rod ends Dimension
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Tolerances SKF rod end inner ring d
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193 7
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Dimensions d d k d 4 l 3 l 4 l 5 l
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Dimensions d d k l 1 l 2 l 7 r 1 mi
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Dimensions d d k d 4 l 3 l 4 l 5 l
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Dimensions d d k l 1 l 2 l 7 r 1 mi
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Dimensions d d k d 3 d 4 l 3 l 4 l
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Dimensions d d k l 1 l 2 r 1 min ma
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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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