TORSIONAL COUPLINGS LF TORSIONAL MODEL 6 & 6B DIMENSIONS 21 Model 6 & 6B Dimensions (mm) Coupling Size Element Material* Nominal Torque (Nm) Maximum Torque (Nm) Bore Ø, B2 A BT C1 D1 D2 L2 Span L T TD TK/Division Y Min Max LF1 HTR 10 25 8 25 24 5 7 56 56 24 ** M6 30 44 2@180° 13 LF2 HTR 20 60 12 38 24 5 8 85 85 28 ** M8 40 68 2@180° 14 Zytel® 30 60 24 88 LF4 HTR 50 125 15 45 28 5 8 100 100 30 ** M8 45 80 3@120° 16 Zytel® 60 120 25 100 LF8 HTR 100 280 18 55 32 5 10 120 120 42 ** M10 60 100 3@120° 18 Zytel® 120 280 30 125 LF12 HTR 140 360 18 55 32 5 10 122 120 42 ** M10 60 100 4@90° 18 LF16 HTR 200 560 20 70 42 5 12 150 150 50 ** M12 70 125 3@120° 24 Zytel® 240 560 36 155 LF22 HTR 275 750 20 70 42 5 12 150 150 50 ** M12 70 125 4@90° 24 LF25 HTR 315 875 20 85 46 5 14 170 170 55 ** M14 85 140 3@120° 26 Zytel® 370 800 40 175 LF28 HTR 420 1200 20 85 46 5 14 170 170 55 ** M14 85 140 4@90° 26 LF30 HTR 500 1400 25 100 58 5 16 200 200 66 ** M16 100 165 3@120° 33 Zytel® 550 1400 50 205 LF50 HTR 700 2100 25 100 58 5 16 200 200 66 ** M16 100 165 4@90° 33 LF80 HTR 900 2100 25 100 65 5 16 205 200 66 ** M16 100 165 4@90° 34.5 LF90 HTR 1100 3150 30 110 70 5 19 260 260 80 ** M20 125 215 3@120° 39 LF140 HTR 1700 4900 30 110 70 5 19 260 260 80 ** M20 125 215 4@90° 39 LF250 HTR 3000 8750 40 130 85 10 19 340 340 100 ** M20 160 280 4@90° 46 LF400 HTR 5000 12500 40 140 105 10 25 370 370 125 ** M24 170 300 4@90° 57 ** Please specify distance between shaft ends L. Refer to table below for maximum and minimum values. * HTR = High Temperature Natural Rubber Model 6 & 6B Maximum Speed and Length Data Coupling Size Maximum Speed (RPM) (Short spans only) Minimum Span L (mm) (All versions) Maximum Span L (mm) @ 1750 RPM Model 6 Model 6B Zytel® Model 6 Model 6 Model 6B Zytel®Model 6 LF1 1500 6000 - 79 1140 1320 - LF2 1500 6000 10,000 79 1320 1475 1475 LF4 2900 6000 8000 92 1500 1575 1575 LF8 2900 6000 7000 106 1625 1830 1830 LF12 2900 6000 - 106 1625 1830 - LF16 2900 6000 6000 138 1650 1955 1955 LF22 2900 6000 - 138 1650 1955 - LF25 2900 5000 5000 152 1475 2130 2130 LF28 2900 5000 - 152 1475 2130 - LF30 2500 4000 4500 190 1500 2310 2310 LF50 2500 4000 - 190 2100 2310 - LF80 2500 4000 - 190 2100 2310 - LF90 1500 3600 - 230 865 2510 - LF140 1500 3600 - 230 1855 2510 - LF250 1500 3000 - 274 2185 2970 - LF400 1500 2500 - Contact jbj Technical Office, tel: 01737 767493 or email: info@jbj.co.uk #DriveLineHarmony www.jbj.co.uk/torsional-couplings.html
RkJQdWJsaXNoZXIy NzQyNjQ=