


KBM™ Series Frameless Motors
The KBM™ Series provides low- and high-voltage motors (120–480 Vac) designed to be directly embedded in your machine using the machine’s own bearings to support the rotor. With a huge selection of standard motors—plus our ability to quickly and cost-effectively modify leads, windings, stack lengths and more—you can choose an exact-fit frameless motor that provides simple installation, long life and the highest performance in the most compact space.

Features
Features
- Fully encapsulated stator windings
- 155°C internal winding temperature continuous capability
- PTC thermistor (avalanche-type) overload protection
- Rare-earth neodymium iron boron magnets
- Fail-safe bands over rotor magnets
- RoHS compliant
- UL and CE agency facilitation
- Optimizations include rotor hub dimensions, stack length, diameter, mounting features, windings, insulation, connection type and much more
- Optional latching digital Hall effect sensors are pre-aligned and factory-installed with added axial rotor length to achieve proper triggering
Benefits
- Direct load connection eliminates maintenance of gearboxes, belts or pulleys
- Zero backlash and compliance provides more responsive system performance
- Eliminates coupling devices, reducing overall machine size
- Embedded motor enables compact machine design, helps protect your intellectual property
- Huge selection of standard motors and co-engineered modifications for an exact fit, without the time, expense and risk of a fully customized motor
- Modify any standard product’s characteristics – mechanical dimensions, electrical options and connections, thermal and winding optimization for acceleration or deceleration, torque, speed, power, smoothness, and more – to meet your specific needs.
Specifications
KBM(S) Frames | Outside Diameter | Through Bore | Continuous Stall Torque | Peak Stall Torque | Continuous Output KW |
---|---|---|---|---|---|
"Servo" Form Factor | |||||
KBM(S)-10 | 59.96 mm (2.95 in) |
16.01 mm (.63 in) |
.49 - 1.45 Nm | 1.17 - 4.91 Nm | 0.55 - 0.910 KW |
KBM(S)-14 | 74.9 6mm (2.95 in) |
20.01 mm (.79 in) |
1.22 - 2.92 Nm | 3.28 - 10.50 Nm | 0.58 - 1.23 KW |
KBM(S)-17 | 84.96 mm (3.34 in) |
30.01 mm (1.18 in) |
2.06 - 6.20 Nm | 5.95 - 24.00 Nm | 0.715 - 1.55 KW |
KBM(S)-25 | 109.96 mm (4.33 in) |
50.01 mm (1.97 in) |
4.85 - 11.1 Nm | 14.4 - 54.8 Nm | 0.73 - 3.255 KW |
KBM(S)-35 | 139.96 mm (5.51 in) |
65.01 mm (2.56 in) |
12.4 - 25.9 Nm | 40.8 - 93.0 Nm | 2.75 - 5.75 KW |
KBM(S)-45 | 189.96 mm (7.48 in) |
85.02 mm (3.35 in) |
29.7 - 54.6 Nm | 119 - 218 Nm | 4.525 - 7.670 KW |
"Torquer" Form Factor | |||||
KBM(S)-43 | 159.78 mm (6.29 in) |
76.28 mm (3.00 in) |
6.11 - 44.2 Nm | 18.0 - 153 Nm | 1.23 - 2.875 KW |
KBM(S)-57 | 202.90 mm (7.99 in) |
104.17 mm (4.10 in) |
18.8 - 109 Nm | 60 - 441 Nm | 2.31 - 3.00 KW |
KBM(S)-60 | 229.85 mm (9.05 in) |
105.05 mm (4.14 in) |
29.4 - 154 Nm | 69.1 - 393 Nm | 2.96 - 8.42 KW |
KBM(S)-79 | 259.63 mm (10.22 in) |
152.43 mm (6.00 in) |
43.5 - 222 Nm | 152 - 1075 Nm | 2.585 - 3.75 KW |
KBM(S)-88 | 331.46 mm (13.05 in) |
155.01 mm (6.10 in) |
102 - 545 Nm | 197 - 1200 Nm | 3.87 - 16.0 KW |
KBM(S)-118 | 361.11 mm (14.22 in) |
225.04 mm (8.86 in) |
172 - 672 Nm | 498 - 2400 Nm | 7.78 - 19.85 KW |
KBM(S)-163 | 605.0 mm (23.82 in) |
315.50 mm (12.42 in) |
764 - 1329 Nm | 1966 - 3932 Nm | 17.3 - 20.1 KW |
KBM(S)-260 | 850.0 mm (33.46 in) |
557.85 mm (21.96 in) |
1932 - 3445 Nm | 6494 - 12812 Nm | 13.7 - 18.5 KW |
Media & Downloads
Title | File Language | Date | Share URL |
---|---|---|---|
科尔摩根KBM电机选型手册_2016_RevG | Chinese, Simplified | |
Share URL /sites/default/files/public_downloads/%E7%A7%91%E5%B0%94%E6%91%A9%E6%A0%B9KBM%E6%97%A0%E6%A1%86%E7%94%B5%E6%9C%BA%E9%80%89%E5%9E%8B%E6%8C%87%E5%8D%97_2016_RevG.pdf |
KBM Part Number Scheme | English | |
Share URL /sites/default/files/public_downloads/kbm_partnumber_e_0.pdf |
KBM Typenschlüssel | German | |
Share URL /sites/default/files/public_downloads/kbm_d.pdf |
科尔摩根KBM安装指导_2016_使用结构胶粘合 | Chinese, Simplified | |
Share URL /sites/default/files/public_downloads/%E7%A7%91%E5%B0%94%E6%91%A9%E6%A0%B9KBM%E5%AE%89%E8%A3%85%E6%8C%87%E5%AF%BC_2016_%20%E4%BD%BF%E7%94%A8%E7%BB%93%E6%9E%84%E8%83%B6%E7%B2%98%E5%90%88.pdf |
科尔摩根KBM安装指导_2016_夹固和螺栓连接 | Chinese, Simplified | |
Share URL /sites/default/files/public_downloads/%E7%A7%91%E5%B0%94%E6%91%A9%E6%A0%B9KBM%E5%AE%89%E8%A3%85%E6%8C%87%E5%AF%BC_2016_%E5%A4%B9%E5%9B%BA%E5%92%8C%E8%9E%BA%E6%A0%93%E8%BF%9E%E6%8E%A5_0.pdf |
Title | Language | Date | Share URL |
---|---|---|---|
Kollmorgen Catalogo Automazione e Motion Control IT | Italian | Share URLview | |
Kollmorgen Automation Solutions and Product Catalog EMEA | English | Share URLview | |
Kollmorgen Frameless Motor Selection Guide UK | English | Share URLview | |
Kollmorgen Full-line Catalog | English | Share URLview | |
Kollmorgen KBM Series Brushless Motors Selection Guide | English | Share URLview | |
KOLLMORGEN Motion Control- und Antriebslösungen Katalog CH | German | Share URLview | |
Kollmorgen otomasyon ve hareket kontrol çözümleri kataloğu TR | Turkish | Share URLview | |
Kollmorgen Robotic Solutions Brochure EMEA | English | Share URLview | |
Robotertechnik Broschüre | German | Share URLview | |
Robotic Solutions Brochure | English | Share URLview | |
Robotik Motor Çözümleri | Turkish | Share URLview | |
Servomotori per Robotica Brochure | Italian | Share URLview | |
无框电机安装实践使用结构胶粘合 | Chinese, Simplified | Share URLview | |
无框电机安装实践夹固和螺栓连接 | Chinese, Simplified | Share URLview | |
科尔摩根KBM无框电机选型指南 | Chinese, Simplified | Share URLview |
Title | File Language | Date | Share URL |
---|---|---|---|
Blue Guide | English, German | |
Share URL https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=OJ%3AC%3A2022%3A247%3ATOC |
CEL China Efficiency Labelling for Servo and Stepper Motors | English | |
Share URL /sites/default/files/public_downloads/CEL%20Technical%20Notice%20on%20Efficiency%20for%20Servo%20and%20Stepper%20Motors.pdf |
KBM General RoHS10 Certification | English | |
Share URL /sites/default/files/public_downloads/KBM%20general%20RoHS10%20certification%20REV%2006_24_2019.pdf |
KBM Reach SVHC Certificate of Compliance | English | |
Share URL /sites/default/files/public_downloads/REACH_223_Standard%20KBM.pdf |
KBM/KBMS UL Certification EN | English | |
Share URL /sites/default/files/public_downloads/KBM_KBMS%20UL-Certificate_of_Compliance.pdf |
Kollmorgen CE Technical Notice - KBM | English | |
Share URL /sites/default/files/public_downloads/Kollmorgen%20CE%20Technical%20Notice%20-%20KBM.pdf |
Kollmorgen CE Technical Notice - Servo and Stepper Motors Efficiency | English | |
Share URL /sites/default/files/public_downloads/Kollmorgen%20CE%20Technical%20Notice%20-%20Servo%20and%20Stepper%20Motors%20Efficiency.pdf |
科尔摩根KBM电机CE认证 | Chinese, Simplified | |
Share URL /sites/default/files/public_downloads/%E7%A7%91%E5%B0%94%E6%91%A9%E6%A0%B9KBM%E7%94%B5%E6%9C%BACE%E8%AE%A4%E8%AF%81.pdf |
科尔摩根KBM电机EAC认证 | Chinese, Simplified | |
Share URL /sites/default/files/public_downloads/%E7%A7%91%E5%B0%94%E6%91%A9%E6%A0%B9KBM%E7%94%B5%E6%9C%BAEAC%E8%AE%A4%E8%AF%81.pdf |
科尔摩根KBM电机REACH认证 | Chinese, Simplified | |
Share URL /sites/default/files/public_downloads/%E7%A7%91%E5%B0%94%E6%91%A9%E6%A0%B9KBM%E7%94%B5%E6%9C%BAREACH%E8%AE%A4%E8%AF%81.pdf |
科尔摩根KBM电机RoHS认证 | Chinese, Simplified | |
Share URL /sites/default/files/public_downloads/%E7%A7%91%E5%B0%94%E6%91%A9%E6%A0%B9KBM%E7%94%B5%E6%9C%BARoHS%E8%AE%A4%E8%AF%81.pdf |
科尔摩根KBM电机UL认证 | Chinese, Simplified | |
Share URL /sites/default/files/public_downloads/%E7%A7%91%E5%B0%94%E6%91%A9%E6%A0%B9KBM%E7%94%B5%E6%9C%BAUL%E8%AE%A4%E8%AF%81.pdf |
These 3D models are intended to guide your design activities and may be used as reference information. Be sure to consult a Kollmorgen expert to ensure you have the most current and accurate information for critical aspects of design work.
Title | File Language | Date | Share URL |
---|---|---|---|
2D/3D Models for All KBM Series | English | |
Share URL https://webassistants.partcommunity.com/23d-libs/kollmorgen/assistant/pcomm.html?series=kbm |
KBM 2D Outline Drawing (KBM-10) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-10%29_0.pdf |
KBM 2D Outline Drawing (KBM-118) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-118%29_0.pdf |
KBM 2D Outline Drawing (KBM-14) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-14%29_0.pdf |
KBM 2D Outline Drawing (KBM-163).pdf | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-163%29.pdf |
KBM 2D Outline Drawing (KBM-17) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-17%29_0.pdf |
KBM 2D Outline Drawing (KBM-25) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-25%20Rev%20E%29.pdf |
KBM 2D Outline Drawing (KBM-260) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-260%29_0.pdf |
KBM 2D Outline Drawing (KBM-35) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-35%29_0.pdf |
KBM 2D Outline Drawing (KBM-43) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-43%29_0.pdf |
KBM 2D Outline Drawing (KBM-45) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-45%29_0.pdf |
KBM 2D Outline Drawing (KBM-57) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-57%29_0.pdf |
KBM 2D Outline Drawing (KBM-60) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-60%29_0.pdf |
KBM 2D Outline Drawing (KBM-79) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-79%29_0.pdf |
KBM 2D Outline Drawing (KBM-88) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBM-88%29_0.pdf |
KBM 2D Outline Drawing (KBMS-10) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-10%29_0.pdf |
KBM 2D Outline Drawing (KBMS-118) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-118%29_0.pdf |
KBM 2D Outline Drawing (KBMS-14) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-14%29_0.pdf |
KBM 2D Outline Drawing (KBMS-163).pdf | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-163%29.pdf |
KBM 2D Outline Drawing (KBMS-17) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-17%29_0.pdf |
KBM 2D Outline Drawing (KBMS-25) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-25%20Rev%20F%29.pdf |
KBM 2D Outline Drawing (KBMS-260) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-260%29_0.pdf |
KBM 2D Outline Drawing (KBMS-35) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-35%29_0.pdf |
KBM 2D Outline Drawing (KBMS-43) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-43%29_0.pdf |
KBM 2D Outline Drawing (KBMS-45) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-45%29_0.pdf |
KBM 2D Outline Drawing (KBMS-57) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-57%29_0.pdf |
KBM 2D Outline Drawing (KBMS-60) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-60%29_0.pdf |
KBM 2D Outline Drawing (KBMS-79) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-79%29_0.pdf |
KBM 2D Outline Drawing (KBMS-88) | English | |
Share URL /sites/default/files/public_downloads/KBM%202D%20Outline%20Drawing%20%28KBMS-88%29_0.pdf |
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