Maintenance-free radial spherical plain bearings, steel/PTFE sintered bronze, metric sizes d 4 – 60 mm B C r 2 a D d k r 1 d GE .. C GE .. CJ2 GEH .. C Principal dimensions Angle Basic load ratings Mass Designation of tilt 1) dynamic static d D B C a C C 0 mm degrees kN kg – 4 12 5 3 16 2,16 5,4 0,003 GE 4 C 6 14 6 4 13 3,6 9 0,004 GE 6 C 8 16 8 5 15 5,85 14,6 0,008 GE 8 C 10 19 9 6 12 8,65 21,6 0,012 GE 10 C 22 12 7 18 11,4 28,5 0,020 GEH 10 C 12 22 10 7 10 11,4 28,5 0,017 GE 12 C 26 15 9 18 18 45 0,030 GEH 12 C 15 26 12 9 8 18 45 0,032 GE 15 C 30 16 10 16 22,4 56 0,050 GEH 15 C 17 30 14 10 10 22,4 56 0,050 GE 17 C 35 20 12 19 31,5 78 0,090 GEH 17 C 20 35 16 12 9 31,5 78 0,065 GE 20 C 42 25 16 17 51 127 0,16 GEH 20 C 25 42 20 16 7 51 127 0,12 GE 25 C 47 28 18 17 65,5 166 0,20 GEH 25 C 30 47 22 18 6 65,5 166 0,16 GE 30 C 35 55 25 20 6 80 200 0,23 GE 35 CJ2 40 62 28 22 7 100 250 0,32 GE 40 CJ2 45 68 32 25 7 127 320 0,46 GE 45 CJ2 50 75 35 28 6 156 390 0,56 GE 50 CJ2 60 90 44 36 6 245 610 1,10 GE 60 CJ2 1) To fully utilize the angle of tilt, the shaft shoulder should not be larger than d a max . 132
r a D a d a 3.1 Dimensions Abutment <strong>and</strong> fillet dimensions d d k r 1 r 2 d a d a D a D a r a r b min min min max min max max max mm mm 4 8 0,3 0,3 5,4 6,2 7,6 10,7 0,3 0,3 6 10 0,3 0,3 7,4 8 9,5 12,7 0,3 0,3 8 13 0,3 0,3 9,4 10,2 12,3 14,6 0,3 0,3 10 16 0,3 0,3 11,5 13,2 15,2 17,6 0,3 0,3 18 0,3 0,3 11,6 13,4 17,1 20,6 0,3 0,3 12 18 0,3 0,3 13,5 15 17,1 20,6 0,3 0,3 22 0,3 0,3 13,7 16,1 20,9 24,5 0,3 0,3 15 22 0,3 0,3 16,6 18,4 20,9 24,5 0,3 0,3 25 0,3 0,3 16,7 19,2 23,7 28,5 0,3 0,3 17 25 0,3 0,3 18,7 20,7 23,7 28,5 0,3 0,3 29 0,3 0,3 18,9 21 27,6 33,4 0,3 0,3 20 29 0,3 0,3 21,8 24,2 27,6 33,4 0,3 0,3 35,5 0,3 0,6 22,1 25,2 33,7 39,5 0,3 0,6 25 35,5 0,6 0,6 27,7 29,3 33,7 39,5 0,6 0,6 40,7 0,6 0,6 27,9 29,5 38,7 44,4 0,6 0,6 30 40,7 0,6 0,6 32,8 34,2 38,7 44,4 0,6 0,6 35 47 0,6 1 37,9 39,8 44,7 51,4 0,6 1 40 53 0,6 1 42,9 45 50,4 58,3 0,6 1 45 60 0,6 1 48,7 50,8 57 64,2 0,6 1 50 66 0,6 1 53,9 56 62,7 71,1 0,6 1 60 80 1 1 65,4 66,8 76 85,8 1 1 133
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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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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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