229 GD-17 Grid Coupling Hubs – Metric Bore / Keyway Item Selection Notes: n Size 1020 thru 1090 hubs are provided with clearance fit bores and 2 set screws at 90°. n Lovejoy machines Metric bores and keyways to meet tolerances defined in the ISO 286-2 Standard. nWhen referencing the Lovejoy UPC number in this table, include 697904 as a prefix to the number shown. JW JIS CJ SF MC G HP GD D T SP UJ VSD R SLD ED JW JIS CJ SF MC G HP GD D T SP UJ VSD R SLD ED Grid Coupling Hubs - Metric Bore and Keyway UPC Number Selection Table Bore Keyway 1020 1030 1040 1050 1060 1070 1080 1090 14 5 x 2.3 05780 — — — — — — — 15 5 x 2.3 05781 — — — — — — — 16 5 x 2.3 05782 07703 — — — — — — 19 6 x 2.8 05783 05788 — — — — — — 20 6 x 2.8 05784 05789 90454 — — — — — 22 6 x 2.8 05785 05790 93740 — — — — — 24 8 x 3.3 05786 05791 05797 19975 — — — — 25 8 x 3.3 05787 05792 05798 16296 — — — — 28 8 x 3.3 — 05793 05799 05805 — — — — 30 8 x 3.3 — 05794 05800 05806 — — — — 32 10 x 3.3 — 05795 05801 05807 11865 — — — 35 10 x 3.3 — 05796 05802 05808 05812 05817 — — 38 10 x 3.3 — — 05803 05809 05813 05818 05823 — 42 12 x 3.3 — — 05804 05810 05814 05819 05824 05830 48 14 x 3.8 — — — 05811 05815 05820 05825 05831 55 16 x 4.3 — — — — 05816 05821 05826 05832 60 18 x 4.4 — — — — — 05822 05827 05833 70 20 x 4.9 — — — — — — 05828 05834 80 22 x 5.4 — — — — — — 05829 05835 85 22 x 5.4 — — — — — — — 05836 95 22 x 5.4 — — — — — — — 05837 www.jbj.co.uk/gridcouplings.html
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