Power Input (kW) Torque Output (Nm) al load ratings OUTPUT SHAFT Radial Load (N) Axial Load Part No. 900 500 557-*12-201 1,500 700 557-*19-201 2,200 1,300 557-*24-201 3,500 1,700 557-*32-201 7,000 3,400 557-*38-201 10,000 4,800 557-*42-201 15,000 6,800 557-*55-201 Units with 42mm shafts 2 : 1 3 : 1 4 : 1 5 : 1 W Nm kW Nm kW Nm kW Nm 2 230 17.8 175 13.70 180 9.9 162 8 237 13 178.0 10.00 183 7.2 166 8 243 9.9 181 7.6 187 5.5 168 6 249 6.8 186 5.2 191 3.7 171 253 5.5 188 4.2 193 3.0 173 257 4.2 191 3.2 195 2.3 175 261 2.8 194 2.2 198 1.5 177 272 0.70 201 0.6 204 0.4 182 5 278 0.37 203 0.25 206 0.2 184 5 281 0.07 206 0.05 209 0.04 186 Units with 75mm shafts 2 : 1 3 : 1 4 : 1 5 : 1 W Nm kW Nm kW Nm kW Nm 9 1325 74 1363 46 1128 32 983 0 1368 51 1402 32 1158 22 1007 1391 41 1423 26 1173 18 1018 1416 32 1447 19 1190 14 1032 1449 21 1475 13 1212 9 1049 1532 6 1550 3 1265 2 1091 1560 3 1574 2 1282 1 1104 1597 0.6 1606 0.4 1306 0.2 1121 87 Design Parameter Value Nom. Output Speed (rpm) 1500 Max. Input Speed (rpm) 2000 Ratio Nom. Output Torque (Nm) Max. Acceleration Torque (Nm) Mass Moment of Inertia (kg/cm²) ~ SINGLE STAGE ~ 1:1 2150 3225.0 369.34 AT240L = 1 Input, 2 Output AT240L1 = 1 Input, 1 Output (Clockwise / Anti-clockwise) AT240R1 = 1 Input, 1 Output (Clockwise / Clockwise) For more information, see rotation directions on page 66 NOTE: Example gearbox shown with S2 shaft option AT = Stainless steel ATB = Blackened carbon steel Dimensions and ratings of AT & ATB series are identical 240 190 103 2 10 25 55 k6 240 120 95 95 190 4x M16 x 32 240 112 25 2 235 h7 160 BCD 120 95 190 4x M16 x 36 6x M8 x 12.5 16 x 10 x 80 h9 KEY M16 x 2.0 x 36 235 h7 235 h7 180 178 g6 55 k6 0 95 147 232 4x M16 x 32 D E C B A 3 2 1 5 C D 4 6 7 8 A B TITLE: REVISION DO NOT SCALE DRAWING DATE SIGNATURE NAME DEBUR AND BREAK SHARP EDGES FINISH: UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN MILLIMETERS SURFACE FINISH: TOLERANCES: LINEAR: ANGULAR: APPV'D CHK'D DRAWN AT240L – Shaft Series Spiral Bevel Range – Stainless or Steel Design Parameter Value Nom. Output Speed (rpm) 1500 Max. Input Speed (rpm) 2200 Max. Axial Load on Input (N)* 3900 Max. Axial Load on Output (N)* 5750 Max. Radial Load on Input (N)* 7800 Max. Radial Load on Output (N)* 11500 Efficiency (%) ≥ 98 Unit weight (kg) 66.2 Min. Operating Temperature (°C) - 10 Max. Operating Temperature (°C) + 90 Protection Rating IP65 Noise (dB)** ≤ 80 Ratio Nom. Output Torque (Nm) Max. Acceleration Torque (Nm) Mass Moment of Inertia (kg/cm²) ~ SINGLE STAGE ~ 1:1 1300 1950.0 195.40 1.5:1 1300 1950.0 155.45 2:1 1220 1830.0 140.24 3:1 1020 1530.0 134.95 4:1 860 1290.0 133.58 5:1 740 1110.0 133.14 ~ DOUBLE / TRIPLE STAGE ~ PLEASE SEE FLANGED SERIES FOR LARGER REDUCTION RATIOS AT210L = 1 Input, 2 Output AT210L1 = 1 Input, 1 Output (Clockwise / Anti-clockwise) AT210R1 = 1 Input, 1 Output (Clockwise / Clockwise) For more information, see rotation directions on page 66 * Applied at centre of in/output shaft (Length/2). For more information, see pages 68 & 69 ** Based on 1:1 ratio @ 1500 rpm without load Backlash ~ SINGLE STAGE ~ ≤ 6 arcmin Shaft Option Order Code Smooth Shaft S1 Keyed Shaft S2 Other Options Available Order Code Food Grade Grease on request High or Low Temperature Grease on request NOTE: Example gearbox shown with S2 shaft option AT = Stainless steel ATB = Blackened carbon steel Dimensions and ratings of AT & ATB series are identical ALL BEVEL GEARBOXES ARE SUPPLIED LUBRICATED FOR LIFE WITH NYE® NYOGEL 792D SYNTHETIC GREASE AND CONFORM WITH ATEX EQUIPMENT-GROUP II CATEGORY 2 AS STANDARD 50 k6 210 165 88 20 10 2 210 170 105 85 85 4x M16 x 32 210 105 97 20 2 205 h7 85 170 142 BCD 4x M16 x 32 6x M8 x 12.5 14 x 9 x 70 h9 KEY M16 x 2.0 x 36 50 k6 205 h7 205 h7 160 158 g6 85 127 202 4x M16 x 32 D E F C 1 2 3 4 B A 3 2 1 5 C D 4 6 7 8 A B AT210R1-1 WEIGHT: A3 SHEET 1 OF 1 SCALE:1:5 DWG NO. TITLE: REVISION DO NOT SCALE DRAWING MATERIAL: DATE SIGNATURE NAME DEBUR AND BREAK SHARP EDGES FINISH: UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN MILLIMETERS SURFACE FINISH: TOLERANCES: LINEAR: ANGULAR: Q.A MFG APPV'D CHK'D DRAWN AT210L – Shaft Series Spiral Bevel Range – Stainless or Steel TEL: 01827 288122 sales@wmh-trans.co.uk FAX: 01827 253390 www.wmh-trans.co.uk Bevel Gear units Example Ratio* 1:1 corresponds to no. 1 2:1 corresponds to no. 2 3:1 corresponds to no. 3 4:1 corresponds to no. 4 5:1 corresponds to no. 5 Configuration 20 11 12 Construction 5 557-5* *-20* Hollow shaft slow Construction 6 557-6* *-20* Slow shaft, double projection 557-6* *-11* Slow shaft, single projection 557-6* *-12* Slow shaft, single projection Construction 7 557-7* *-20* Slow shaft, double projection; 2 fast shafts, counter rotating 557-7* *-11* Slow shaft, single projection; 2 fast shafts, counter rotating 557-7* *-12* Slow shaft, single projection; 2 fast shafts, counter rotating Construction 8 557-8* *-20* double projection counter rotating slow shaft 557-8* *-12* Slow shaft, single projection with bearing housing Construction Configuration Ø Shaft** 12mm - 75mm Bevel Gear Unit Ratio* 1:1 - 5:5 557 - 612 - 202 65 T: 01827 310311 • F: 01827 307118 E: sales@wmh-trans.co.uk • www.wmh-trans.co.uk Gear units Ratio* 1:1 corresponds to no. 1 2:1 corresponds to no. 2 3:1 corresponds to no. 3 4:1 corresponds to no. 4 5:1 corresponds to no. 5 20 11 12 w ble projection 557-6* *-11* Slow shaft, single projection 557-6* *-12* Slow shaft, single projection n; 557-7* *-11* Slow shaft, single projection; 2 fast shafts, counter rotating 557-7* *-12* Slow shaft, single projection; 2 fast shafts, counter rotating n counter rotating 557-8* *-12* Slow shaft, single projection with bearing housing Configuration Ratio* 1:1 - 5:5 7 - 612 - 202 65 1 • F: 01827 307118 s.co.uk • www.wmh-trans.co.uk Bevel Gear units Example Ratio* 1:1 corresponds to no. 1 2:1 corresponds to no. 2 3:1 corresponds to no. 3 4:1 corresponds to no. 4 5:1 corresponds to no. 5 Configuration 20 11 12 Construction 5 557-5* *-20* Hollow shaft slow Construction 6 557-6* *-20* Slow shaft, double projection 557-6* *-11* Slow shaft, single projection 557-6* *-12* Slow shaft, single projection Construction 7 557-7* *-20* Slow shaft, double projection; 2 fast shafts, counter rotating 557-7* *-11* Slow shaft, single projection; 2 fast shafts, counter rotating 557-7* *-12* Slow shaft, single projection; 2 fast shafts, counter rotating Construction 8 557-8* *-20* double projection counter rotating slow shaft 557-8* *-12* Slow shaft, single projection with bearing housing Construction Configuration Ø Shaft** 12mm - 75mm Bevel Gear Unit Ratio* 1:1 - 5:5 557 - 612 - 202 6 T: 01827 310311 • F: 01827 307118 E: sales@wmh-trans.co.uk • www.wmh-trans.co.uk Bevel Gear units Example Ratio* 1:1 corresponds to no. 1 2:1 corresponds to no. 2 3:1 corresponds to no. 3 4:1 corresponds to no. 4 5:1 corresponds to no. 5 Configuration 20 11 12 Construction 5 557-5* *-20* Hollow shaft slow Construction 6 557-6* *-20* Slow shaft, double projection 557-6* *-11* Slow shaft, single projection 557-6* *-12* Slow shaft, single projection Construction 7 557-7* *-20* Slow shaft, double projection; 2 fast shafts, counter rotating 557-7* *-11* Slow shaft, single projection; 2 fast shafts, counter rotating 557-7* *-12* Slow shaft, single projection; 2 fast shafts, counter rotating Construction 8 557-8* *-20* double projection counter rotating slow shaft 557-8* *-12* Slow shaft, single projection with bearing housing Construction Configuration Ø Shaft** 12mm - 75mm Bevel Gear Unit Ratio* 1:1 - 5:5 557 - 612 - 202 65 T: 01827 310311 • F: 01827 307118 E: sales@wmh-trans.co.uk • www.wmh-trans.co.uk Bevel Gear units Ratio 1:1 (201) 2:1 (202) 3:1 (203) 1 Input 2 Output Shafts 2 Input 2 Output Shafts D1 D2 D3 D4 D5 A B C E F G H L1 L2 M N O P/R T Part No. 12 12 44 - 54 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-612-201 12 12 44 - 54 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-612-202 12 12 44 - 54 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-612-203 19 19 60 86 72 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-619-201 19 19 60 86 72 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-619-202 19 19 60 86 72 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-619-203 24 24 70 105 88 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-624-201 24 24 70 105 88 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-624-202 24 24 70 105 88 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-624-203 32 32 95 135 115 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-632-201 32 32 95 135 115 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-632-202 32 32 95 135 115 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-632-203 38 38 120 165 145 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-638-201 38 38 120 165 145 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-638-202 38 38 120 165 145 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-638-203 42 42 135 190 165 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-642-201 42 42 135 190 165 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-642-202 42 42 135 190 165 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-642-203 55 55 170 230 205 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-655-201 55 55 170 230 205 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-655-202 55 55 170 230 205 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-655-203 D1 D2 D3 D4 D5 A1 A2 B C E F G H L1 L2 M N O P/R T Part No. 12 12 44 - 54 200 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-712-201 12 12 44 - 54 200 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-712-202 12 12 44 - 54 200 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-712-203 19 19 60 86 72 280 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-719-201 19 19 60 86 72 280 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-719-202 19 19 60 86 72 280 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-719-203 24 24 70 105 88 330 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-724-201 24 24 70 105 88 330 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-724-202 24 24 70 105 88 330 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-724-203 32 32 95 135 115 410 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-732-201 32 32 95 135 115 410 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-732-202 32 32 95 135 115 410 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-732-203 38 38 120 165 145 480 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-738-201 38 38 120 165 145 480 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-738-202 38 38 120 165 145 480 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-738-203 42 42 135 190 165 550 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-742-201 42 42 135 190 165 550 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-742-202 42 42 135 190 165 550 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-742-203 55 55 170 230 205 710 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-755-201 55 55 170 230 205 710 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-755-202 55 55 170 230 205 710 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-755-203 66 T: 01827 310311 • F: 01827 307118 E: sales@wmh-trans.co.uk • www.wmh-trans.co.uk s :1 (203) C E F G H L1 L2 M N O P/R T Part No. 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-612-201 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-612-202 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-612-203 65 59 4 100 45 40 40 140 90 70 M6 14 557-619-201 65 59 4 100 45 40 40 140 90 70 M6 14 557-619-202 65 59 4 100 45 40 40 140 90 70 M6 14 557-619-203 80 73 5 115 55 50 50 165 110 88 M8 18 557-624-201 80 73 5 115 55 50 50 165 110 88 M8 18 557-624-202 80 73 5 115 55 50 50 165 110 88 M8 18 557-624-203 95 88 5 145 70 60 60 205 140 110 M10 18 557-632-201 95 88 5 145 70 60 60 205 140 110 M10 18 557-632-202 95 88 5 145 70 60 60 205 140 110 M10 18 557-632-203 110 103 5 170 85 70 70 240 170 136 M12 18 557-638-201 110 103 5 170 85 70 70 240 170 136 M12 18 557-638-202 110 103 5 170 85 70 70 240 170 136 M12 18 557-638-203 125 118 5 195 100 80 80 275 200 155 M12 18 557-642-201 125 118 5 195 100 80 80 275 200 155 M12 18 557-642-202 125 118 5 195 100 80 80 275 200 155 M12 18 557-642-203 150 143 5 245 120 110 110 355 240 190 M14 23 557-655-201 150 143 5 245 120 110 110 355 240 190 M14 23 557-655-202 150 143 5 245 120 110 110 355 240 190 M14 23 557-655-203 C E F G H L1 L2 M N O P/R T Part No. 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-712-201 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-712-202 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-712-203 65 59 4 100 45 40 40 140 90 70 M6 14 557-719-201 65 59 4 100 45 40 40 140 90 70 M6 14 557-719-202 65 59 4 100 45 40 40 140 90 70 M6 14 557-719-203 80 73 5 115 55 50 50 165 110 88 M8 18 557-724-201 80 73 5 115 55 50 50 165 110 88 M8 18 557-724-202 80 73 5 115 55 50 50 165 110 88 M8 18 557-724-203 95 88 5 145 70 60 60 205 140 110 M10 18 557-732-201 95 88 5 145 70 60 60 205 140 110 M10 18 557-732-202 95 88 5 145 70 60 60 205 140 110 M10 18 557-732-203 110 103 5 170 85 70 70 240 170 136 M12 18 557-738-201 110 103 5 170 85 70 70 240 170 136 M12 18 557-738-202 110 103 5 170 85 70 70 240 170 136 M12 18 557-738-203 125 118 5 195 100 80 80 275 200 155 M12 18 557-742-201 125 118 5 195 100 80 80 275 200 155 M12 18 557-742-202 125 118 5 195 100 80 80 275 200 155 M12 18 557-742-203 150 143 5 245 120 110 110 355 240 190 M14 23 557-755-201 150 143 5 245 120 110 110 355 240 190 M14 23 557-755-202 150 143 5 245 120 110 110 355 240 190 M14 23 557-755-203 8 trans.co.uk Gear units 201) 2:1 (202) 3:1 (203) utput Shafts 2 Output Shafts D1 D2 D3 D4 D5 A B C E F G H L1 L2 M N O P/R T Part No. 12 12 44 - 54 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-612-201 12 12 44 - 54 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-612-202 12 12 44 - 54 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-612-203 19 19 60 86 72 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-619-201 19 19 60 86 72 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-619-202 19 19 60 86 72 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-619-203 24 24 70 105 88 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-624-201 24 24 70 105 88 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-624-202 24 24 70 105 88 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-624-203 32 32 95 135 115 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-632-201 32 32 95 135 115 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-632-202 32 32 95 135 115 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-632-203 38 38 120 165 145 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-638-201 38 38 120 165 145 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-638-202 38 38 120 165 145 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-638-203 42 42 135 190 165 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-642-201 42 42 135 190 165 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-642-202 42 42 135 190 165 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-642-203 55 55 170 230 205 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-655-201 55 55 170 230 205 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-655-202 55 55 170 230 205 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-655-203 D1 D2 D3 D4 D5 A1 A2 B C E F G H L1 L2 M N O P/R T Part No. 12 12 44 - 54 200 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-712-201 12 12 44 - 54 200 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-712-202 12 12 44 - 54 200 144 72 46 42 2 74 32,5 26 26 100 65 45 M6 - 557-712-203 19 19 60 86 72 280 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-719-201 19 19 60 86 72 280 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-719-202 19 19 60 86 72 280 210 105 65 59 4 100 45 40 40 140 90 70 M6 14 557-719-203 24 24 70 105 88 330 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-724-201 24 24 70 105 88 330 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-724-202 24 24 70 105 88 330 260 130 80 73 5 115 55 50 50 165 110 88 M8 18 557-724-203 32 32 95 135 115 410 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-732-201 32 32 95 135 115 410 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-732-202 32 32 95 135 115 410 310 155 95 88 5 145 70 60 60 205 140 110 M10 18 557-732-203 38 38 120 165 145 480 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-738-201 38 38 120 165 145 480 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-738-202 38 38 120 165 145 480 360 180 110 103 5 170 85 70 70 240 170 136 M12 18 557-738-203 42 42 135 190 165 550 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-742-201 42 42 135 190 165 550 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-742-202 42 42 135 190 165 550 410 205 125 118 5 195 100 80 80 275 200 155 M12 18 557-742-203 55 55 170 230 205 710 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-755-201 55 55 170 230 205 710 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-755-202 55 55 170 230 205 710 520 260 150 143 5 245 120 110 110 355 240 190 M14 23 557-755-203 310311 • F: 01827 307118 wmh-trans.co.uk • www.wmh-trans.co.uk Gear units Ratio* 1:1 corresponds to no. 1 2:1 corresponds to no. 2 3:1 corresponds to no. 3 4:1 corresponds to no. 4 5:1 corresponds to no. 5 20 11 12 projection 557-6* *-11* Slow shaft, single projection 557-6* *-12* Slow shaft, single projection 557-7* *-11* Slow shaft, single projection; 2 fast shafts, counter rotating 557-7* *-12* Slow shaft, single projection; 2 fast shafts, counter rotating ounter rotating 557-8* *-12* Slow shaft, single projection with bearing housing Configuration Ratio* 1:1 - 5:5 - 612 - 202 65 • F: 01827 307118 .co.uk • www.wmh-trans.co.uk 210 Frame – Ø50mm Shafts 240 Frame – Ø55mm Shafts ts Ratio* 1:1 corresponds to no. 1 2:1 corresponds to no. 2 3:1 corresponds to no. 3 4:1 corresponds to no. 4 5:1 corresponds to no. 5 1 12 ojection 557-6* *-12* Slow shaft, single projection 557-7* *-12* Slow shaft, single projection; 2 fast shafts, counter rotating 557-8* *-12* Slow shaft, single projection with bearing housing tion 65 s.co.uk l Gear units Ratio* 1:1 corresponds to no. 1 2:1 corresponds to no. 2 3:1 corresponds to no. 3 4:1 corresponds to no. 4 5:1 corresponds to no. 5 20 11 12 -20* haft slow -20* aft, double projection 557-6* *-11* Slow shaft, single projection 557-6* *-12* Slow shaft, single projection -20* aft, rojection; afts, rotating 557-7* *-11* Slow shaft, single projection; 2 fast shafts, counter rotating 557-7* *-12* Slow shaft, single projection; 2 fast shafts, counter rotating -20* rojection counter rotating ft 557-8* *-12* Slow shaft, single projection with bearing housing Configuration Ratio* 1:1 - 5:5 557 - 612 - 202 65 0311 • F: 01827 307118 -trans.co.uk • www.wmh-trans.co.uk Bevel Gearboxes