Back to top

KBM™ Series Frameless

The KBM™ Series is 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 incorporate co-engineered modifications—you can choose an exact-fit motor that provides the highest performance in the most compact space.

Global
Product available worldwide
Companion Products 
AKD

We designed our next-generation AKD® Series with the versatility, communications, power and bandwidth...

TBM Series

The Kollmorgen TBM (Torquer Brushless Motor) Series direct drive frameless motor is designed to be...

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
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 0.9 - 3.0 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 0.9 - 3.0 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 0.9 - 3.0 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 0.9 - 3.0 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 0.9 - 3.0 KW
KBM(S)-45 189.96 mm
(7.48 in)
85.02 mm
(3.35 in)
29.7 - 54.6 Nm 119 - 218 Nm 0.9 - 3.0 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 0.9 - 3.0 KW
KBM(S)-57 202.90 mm
(7.99 in)
104.17 mm
(4.10 in)
18.8 - 109 Nm 60 - 441 Nm 0.9 - 3.0 KW
KBM(S)-60 229.85 mm
(9.05 in)
105.05 mm
(4.14 in)
29.4 - 154 Nm 69.1 - 393 Nm 8.4 - 20.1 KW
KBM(S)-79 259.63 mm
(10.22 in)
152.43 mm
(6.00 in)
43.5 - 222 Nm 152 - 1075 Nm 8.4 - 20.1 KW
KBM(S)-88 331.46 mm
(13.05 in)
155.01 mm
(6.10 in)
102 - 545 Nm 197 - 1200 Nm 8.4 - 20.1 KW
KBM(S)-118 361.11 mm
(14.22 in)
225.04 mm
(8.86 in)
172 - 672 Nm 498 - 2400 Nm 8.4 - 20.1 KW
KBM(S)-163 605.0 mm
(23.82 in)
315.50 mm
(12.42 in)
764 - 1329 Nm 1966 - 3932 Nm 8.4 - 20.1 KW
KBM(S)-260 850.0 mm
(33.46 in)
557.85 mm
(21.96 in)
1932 - 3445 Nm 6494 - 12812 Nm 8.4 - 20.1 KW
Application Notes
Title Language(s) Date Size Email
pdfAKD to KBM - Motor Phasing Non-std Connection for Pos FB CW English 08 Sep 2016 62.73 KB
pdfS300 or S700 to KBM - Non-std Motor Phasing for Pos FB CW Rotation English 08 Sep 2016 62.19 KB
pdfS300 or S700 to KBM - Std Motor Phasing for Pos FB CCW Rotation English 08 Sep 2016 61.26 KB
Catalog
Title Language(s) Date Size Email
Kollmorgen Automation and Motion Control English 01 Dec 2017 14.74 MB
Kollmorgen Automation Solutions Catalog English 01 Dec 2017 14.02 MB
Kollmorgen Automation Solutions Catalog EMEA English 21 Jun 2018 15.99 MB
Kollmorgen Frameless Motor Selection Guide UK English 02 Oct 2015 11.76 MB
Kollmorgen KBM Series Brushless Motors Selection Guide English 01 Jan 2018 9.05 MB
Kollmorgen Optimized Solutions and Special Duty Motors English 01 Jan 2018 1.26 MB
Kollmorgen Automationslösungen Katalog German 09 Apr 2017 11.17 MB
KOLLMORGEN Motion Control- und Antriebslösungen Katalog CH German 03 Apr 2018 12.7 MB
Kollmorgen delle soluzioni per automazione e movimento Catalogo Italian 08 Jan 2018 11.2 MB
Kollmorgen otomasyon ve hareket kontrol çözümleri kataloğu TR Turkish 12 Feb 2016 11.05 MB
科尔摩根 运动控制及伺服系统解决方案 Chinese, Simplified 26 Jan 2018 16.64 MB
Brochure
Title Language(s) Date Size Email
Kollmorgen Motion Components Brochure EN RevB English 14 Oct 2011 1.81 MB
Kollmorgen Robotic Solutions Brochure EMEA English 23 May 2018 2.56 MB
Robotic Solutions Brochure English 17 Apr 2018 3.06 MB
Robotertechnik Broschüre German 26 Mar 2018 2.06 MB
Servomotori per Robotica Brochure Italian 26 Mar 2018 2.4 MB
Robotik Motor Çözümleri Turkish 28 Mar 2018 2.15 MB
无框电机安装实践使用结构胶粘合 Chinese, Simplified 13 May 2016
无框电机安装实践夹固和螺栓连接 Chinese, Simplified 13 May 2016
Drawings
Title Language(s) Date Size Email
2D/3D Models for All KBM Series English 13 Sep 2018
3D-Models English
pdfKBM 2D Outline Drawing (KBM-10) English 01 Aug 2017 177.18 KB
pdfKBM 2D Outline Drawing (KBM-118) English 01 Aug 2017 235.41 KB
pdfKBM 2D Outline Drawing (KBM-14) English 01 Aug 2017 197.87 KB
pdfKBM 2D Outline Drawing (KBM-163).pdf English 30 Sep 2011 210.76 KB
pdfKBM 2D Outline Drawing (KBM-17) English 01 Aug 2017 195.59 KB
pdfKBM 2D Outline Drawing (KBM-25 Rev E).pdf English 30 Sep 2011 381.93 KB
pdfKBM 2D Outline Drawing (KBM-260) English 01 Aug 2017 200.39 KB
pdfKBM 2D Outline Drawing (KBM-35) English 01 Aug 2017 373.39 KB
pdfKBM 2D Outline Drawing (KBM-43) English 01 Aug 2017 223.44 KB
pdfKBM 2D Outline Drawing (KBM-45) English 01 Aug 2017 397.62 KB
pdfKBM 2D Outline Drawing (KBM-57) English 01 Aug 2017 217.19 KB
pdfKBM 2D Outline Drawing (KBM-60) English 01 Aug 2017 189.3 KB
pdfKBM 2D Outline Drawing (KBM-79) English 01 Aug 2017 192.53 KB
pdfKBM 2D Outline Drawing (KBM-88) English 01 Aug 2017 205.23 KB
pdfKBM 2D Outline Drawing (KBMS-10) English 01 Aug 2017 232.71 KB
pdfKBM 2D Outline Drawing (KBMS-118) English 01 Aug 2017 199.63 KB
pdfKBM 2D Outline Drawing (KBMS-14) English 01 Aug 2017 216.57 KB
pdfKBM 2D Outline Drawing (KBMS-163).pdf English 30 Sep 2011 237.65 KB
pdfKBM 2D Outline Drawing (KBMS-17) English 01 Aug 2017 227.24 KB
pdfKBM 2D Outline Drawing (KBMS-25 Rev F).pdf English 30 Sep 2011 439.55 KB
pdfKBM 2D Outline Drawing (KBMS-260) English 01 Aug 2017 732.96 KB
pdfKBM 2D Outline Drawing (KBMS-35) English 01 Aug 2017 426.03 KB
pdfKBM 2D Outline Drawing (KBMS-43) English 01 Aug 2017 343.93 KB
pdfKBM 2D Outline Drawing (KBMS-45) English 01 Aug 2017 213.31 KB
pdfKBM 2D Outline Drawing (KBMS-57) English 01 Aug 2017 293.75 KB
pdfKBM 2D Outline Drawing (KBMS-60) English 01 Aug 2017 224.45 KB
pdfKBM 2D Outline Drawing (KBMS-79) English 01 Aug 2017 305.31 KB
pdfKBM 2D Outline Drawing (KBMS-88) English 01 Aug 2017 168.41 KB
Product Selectors
Product Selectors

Enter your performance and sizing requirements to find the right Kollmorgen products for your application.

Learn More >>

Performance Curve Generator
Performance Curve Generator

Optimize your motor system performance using our NEW Motor Performance Curve Generator Tools for Frameless Motors and AKM & AKM2G.

Learn More >>

MOTIONEERING Online
MOTIONEERING Online

Access our new Online motion sizing and selection tool to choose the right products for nearly any project, no matter how complex. It’s free to register.

Learn More >>