Asynchronous frameless electric motors Bosch Rexroth series 1MB they are an ideal offer for direct installation in the design of motor spindles. Outstanding performance of smooth running, high-speed mode with an upper limit of up to 20,000 rpm. They are absolutely not demanding in maintenance. A highly efficient liquid cooling system has been installed to increase productivity and comply with operating temperature parameters.
A wide range of models allows you to choose the most suitable options for specific production applications. Eight height dimensions with several variations of stator lengths. High rigidity of the drive structure to ensure the accuracy of work, easy assembly.
Spindle drives are used for turning, milling, grinding and other specialized components of machine tools for machining materials and products.
Technical characteristics of Bosch Rexroth 1MB series spindle motors
- Rated torque: 7 - 875 Nm;
- Rated speed: 300 - 7500 rpm;
- Maximum speed: 1200 - 20000 rpm;
- Overall height: 120, 160, 180, 220, 270, 300, 340, 405 mm;
- Mounting design: embedded;
- The degree of protection of the case: IP00;
- Cooling: liquid (shirt);
- Insulation class: F.
Standard sizes of Bosch Rexroth 1MB motors
Engine Type | Power, kW | Moment, Nm | Speed, rpm (nom. /max.) |
1MS105N-4A | 7,0 | 15 | 4500 /15000 |
1MS105N-4B | 5,5 | 22 | 2400 /12000 |
1MS140B-4A | 5,5 | 7 | 7500 /20000 |
1MS140B-4B | 3,7 | 7 | 5000 /20000 |
1MS140D-4B | 6,0 | 14 | 4000 /16000 |
1MS140F-4A | 7,5 | 24 | 3000 /15000 |
1MS140H-4B | 10,5 | 34 | 3000 /15000 |
1MS160B-4A | 5,0 | 16 | 3000 /12000 |
1MS160D-4A | 10,0 | 32 | 3000 /12000 |
1MS160D-4B | 6,7 | 32 | 2000 /8000 |
1MS160E-4B | 3,5 | 33 | 1000 /4000 |
1MS160F-4A | 15,0 | 48 | 3000 /12000 |
1MS160F-4B | 15,0 | 48 | 3000 /12000 |
1MS160F-4D | 12,5 | 48 | 2500 /10000 |
1MS160H-4A | 20,0 | 64 | 3000 /12000 |
1MS160N-4A | 28,0 | 89 | 3000 /12000 |
1MS160N-4B | 18,6 | 89 | 2000 /8000 |
1MS160N-4C | 14,0 | 89 | 1500 /6000 |
1MS200C-4A | 9,0 | 57 | 1500 /6000 |
1MS200D-4B | 13,5 | 85 | 1500 /6000 |
1MS200D-4C | 31,0 | 59 | 5000 /20000 |
1MS200D-4D | 22,0 | 85 | 2500 /10000 |
1MS200D-4E | 13,5 | 85 | 1500 /6000 |
1MS200D-4F | 31,0 | 49 | 6000 /18000 |
1MS200E-4B | 16,0 | 85 | 1800 /7200 |
1MS200E-4C | 30,2 | 74 | 3900 /15600 |
1MS200H-4B | 19,5 | 124 | 1500 /6000 |
1MS200H-4D | 19,5 | 124 | 1500 /6000 |
1MS240B-4A | 6,5 | 62 | 1000 /4000 |
1MS240F-4A | 13,0 | 123 | 1000 /4000 |
1MS240H-4B | 18,0 | 169 | 1000 /4000 |
1MS241D-6A | 12,0 | 112 | 1000 /4000 |
1MS241D-6C | 12,0 | 112 | 1000 /4000 |
1MS241H-6C | 32,0 | 202 | 1800 /7200 |
1MS241H-6D | 18,0 | 202 | 850 /3400 |
1MS241H-6G | 16,9 | 202 | 800 /3200 |
1MS242N-4B | 33,0 | 185 | 1700 /6800 |
1MS270C-4B | 30,0 | 190 | 1500 /6000 |
1MS310B-6B | 27,0 | 260 | 1000 /4000 |
1MS310B-6D | 19,0 | 260 | 700 /2800 |
1MS310B-6E | 12,0 | 260 | 440 /1760 |
1MS310D-6B | 28,5 | 340 | 800 /3200 |
1MS310F-6A | 20,0 | 480 | 400 /1600 |
1MS310F-6B | 35,0 | 480 | 900 /3600 |
1MS375B-6B | 40,0 | 636 | 600 /2400 |
1MS375B-6B | 55,0 | 875 | 600 /2400 |
1MS375B-6B | 27,5 | 875 | 300 /1200 |
You can buy high-speed Bosch Rexroth servomotors of the 1MB series, find out the price and more information about the product by contacting our specialists.
