LMB Series Automatic Transmission Standard Linear Ball Bearing
LMB Series Automatic Transmission Standard Linear Ball Bearing
LMB Series Automatic Transmission Standard Linear Ball Bearing

LMB Series

The LMB series standard linear ball bearing is a high-performance motion component widely used in the automation, mechanical engineering and manufacturing industries. This bearing uses high-quality steel balls and a specially designed housing to ensure smooth movement under high loads and high speeds. LMB series bearings have good wear resistance and low friction coefficient, which can effectively reduce energy loss and extend service life. Its standardized design makes it easily compatible with various guide rails and mechanical systems for easy installation and maintenance. In addition, the LMB series also has strong dust-proof and waterproof performance and is suitable for various environmental conditions. This kind of bearing plays an important role in improving equipment efficiency, stability and accuracy, and has become an indispensable key component in modern industry.

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LMB Series Automatic Transmission Standard Linear Ball Bearing - High-Precision Motion for Industrial Automation

Product Features

  • Precision-Ground Outer Race: The outer race is meticulously ground to ensure a seamless fit within the housing, enabling smooth and accurate linear movement for industrial automation systems. This design minimizes friction and enhances the overall system efficiency.
  • Self-Aligning Capability: Designed to compensate for minor shaft misalignment, the LMB series bearing reduces stress on the assembly and extends the service life. This feature is crucial for linear motion applications where perfect alignment may be challenging.
  • High Load-Carrying Capacity: With a robust design and a high number of recirculating balls, these bearings can handle significant radial and axial loads, making them ideal for heavy-duty linear bearing solutions in manufacturing and machine tools.
  • Interchangeability: The standardized dimensions of the LMB series allow for direct replacement of other standard linear ball bearings, simplifying maintenance and reducing downtime. This is a key benefit for OEM machine builders and maintenance engineers.

Product Description

The LMB Series Automatic Transmission Standard Linear Ball Bearing is engineered to provide precise, low-friction linear motion in a wide range of industrial equipment. This bearing utilizes a hardened steel outer shell and a ball cage assembly that ensures smooth recirculation of precision steel balls, resulting in reliable and repeatable performance. It is commonly used in CNC machinery, automated production lines, and 3D printing systems where accurate and stable linear guides are essential.

Our LMB series bearings are manufactured to stringent quality standards, adhering to international specifications for dimensional accuracy and material hardness. Each unit undergoes rigorous quality control to ensure consistency and performance, providing a dependable solution for high-precision linear guides. The robust construction and optimized design ensure long-term durability and minimal maintenance requirements, addressing the needs of engineers looking for reliable linear motion components.

Application Areas

The LMB series is a versatile component essential for high-performance linear motion systems in:

  • CNC Machine Tools and Machining Centers
  • Robotic Arms and Automated Assembly Lines
  • Precision Measurement Equipment
  • Packaging and Printing Machinery
  • Textile and Medical Equipment
  • 3D Printers and Engraving Machines

Frequently Asked Questions

1. How do I properly install the LMB series bearing to prevent binding and ensure smooth operation?

Proper installation is critical for the performance and longevity of any linear ball bearing. We recommend using a press-fit method with a tool that applies even pressure to the outer race to avoid damage. Misalignment of the bearing relative to the shaft can cause binding and premature wear. For linear motion system design, it's essential to ensure that the shaft is perfectly straight and the housing bore is within specified tolerances. For detailed installation guides and best practices tailored to your application, please consult our technical support team.

2. What is the expected service life of the LMB series bearing, and what factors most influence its durability?

The service life of the LMB series bearing is a function of its applied load, speed, and operating environment. The L10 life, a standard measure, indicates the number of revolutions or operating hours at which 90% of a group of identical bearings will survive under specific load conditions. Factors such as contamination, insufficient lubrication, and excessive vibration can significantly shorten service life. To determine the ideal linear bearing life expectancy for your project, our engineers can perform a detailed analysis based on your specific load, speed, and environmental conditions. Contact us for a complimentary consultation on linear bearing selection for high-load applications.

Product parameters

Resin retainer Nominal shaft diameter dr Major dimensions and tolerance Eccentricity Radial clearance (Max) Basic load rating(kN)
LMB…UU Ball circuit Weight(Kg) LMB…UU-AJ Ball circuit Weight LMB…UU-OP Ball circuit Weight(Kg) Inch mm Inch mm Precision(Inch) Precision(μm) High(Inch) High(μm) D(Inch/mm) D Tolerance(inch) D Tolerance((μm) L(Inch/mm) L Tolerance(inch) L Tolerance(μm) B(Inch/mm) B Tolerance(Inch) B Tolerance(μm) W(Inch/mm) D1(Inch/mm) h(Inch/mm) h1(Inch/mm) θ Precision High Dynamic Static
LMB4 4 8 LMB4-AJ 4 7.5 1/4 6.35 0.25 6.35 0/-.00025 0/-6 0/-.00040 0/-9 .5000/12.700 0/-.00045 0/-11 .7500/19.050 0/-.008 0/-200 .5110/12.98 0/-.008 0/-200 .0390/0.992 .4687/11.906 .04/1 .0003/8 .0005/12 -.0001/-3 206 265
LMB6UU 4 14 LMB6UU-AJ 4 13.5 3/8 9.525 0.375 9.525 0/-.00025 0/-6 0/-.00040 0/-9 .6250/15.875 0/-.00050 0/-13 .8750/22.225 0/-.008 0/-200 .6358/16.15 0/-.008 0/-200 .0390/0.992 .5880/14.935 .04/1 .0003/8 .0005/12 -.0001/-3 225 314
LMB8UU 4 37 LMB8UU-AJ 4 36.5 LMB8UU-OP 3 28 1/2 12.7 0.5 12.7 0/-.00025 0/-6 0/-.00040 0/-9 .8750/22.225 0/-.00050 0/-13 1.2500/31.750 0/-.008 0/-200 .9625/24.46 0/-.008 0/-200 .0459/1.168 .8209/20.853 .06/1.5 .34/7.9375 80° .0003/8 .0005/12 -.0001/-3 510 784
LMB10UU 4 76 LMB10UU-AJ 4 74 LMB10UU-OP 3 57 5/8 15.875 0.625 15.875 0/-.00025 0/-6 0/-.00040 0/-9 1.1250/28.575 0/-.00050 0/-13 1.5000/38.100 0/-.008 0/-200 1.1039/28.04 0/-.008 0/-200 .0559/1.422 1.0590/26.899 .06/1.5 .375/9.525 80° .0003/8 .0005/12 -.0001/AH15-4 774 1180
LMB12UU 5 95 LMB12UU-AJ 5 93 LMB12UU-OP 4 76 3/4 19.05 0.75 19.05 0/-.00030 0/-7 0/-.00040 0/-10 31.750/1.2500 0/-.00065 0/-16 1.6250/41.275 0/-.008 0/-200 1.1657/29.61 0/-.008 0/-200 .0559/1.422 1.1760/29.870 .06/1.5 .4375/11.1125 60° .0004/10 .0006/15 -.0002/AH15-4 862 1370
LMB16UU 6 200 LMB16UU-AJ 6 198 LMB16UU-OP 5 170 1 25.4 1 25.4 0/-.00030 0/-7 0/-.00040 0/-10 39.688/1.5625 0/-.00065 0/-16 2.2500/57.150 0/-.012 0/-300 1.7547/44.57 0/-.012 0/-300 .0679/1.727 1.4687/37.306 .06/1.5 .5625/14.2875 50° .0004/10 .0006/15 -.0002/AH15-4 980 1570
LMB20UU 6 440 LMB20UU-AJ 6 430 LMB20UU-OP 5 370 1-1/4 31.75 1.25 31.75 0/-.00035 0/-8 0/-.00050 0/-12 50.800/2.0000 0/-.00075 0/-19 2.6250/66.675 0/-.012 0/-300 2.0047/50.92 0/-.012 0/-300 .0679/1.727 1.8859/47.904 .10/2.5 .625/15.875 50° .0005/12 .0008/20 -.0003-8 1570 2740
LMB24UU 6 670 LMB24UU-AJ 6 660 LMB24UU-OP 5 570 1-1/2 38.1 1.5 38.1 0/-.00035 0/-8 0/-.00050 0/-12 60.325/2.3750 0/-.00075 0/-19 3.0000/76.200 0/-.012 0/-300 2.4118/61.26 0/-.012 0/-300 .0859/2.184 2.2389/56.870 .12/3 .75/19.05 50° .0005/12 .0008/20 -.0003-8 2180 4020
LMB32UU 6 1140 LMB32UU-AJ 6 1120 LMB32UU-OP 5 980 2 50.8 2 50.8 0/-.00035 0/-8 0/-.00050 0/-12 76.200/3.0000 0/-.00090 0/-22 4.0000/101.600 0/-.012 0/-300 3.1917/81.07 0/-.012 0/-300 .1029/2.616 2.8379/72.085 .12/3 1.0/25.40 50° .0007/17 .0010/25 -.0005-13 3820 7940

about Yinin

Shanghai Yinin Bearing and Transmission Company was founded in 2009 and has over 20 years of experience in the bearing field. We are China LMB Series Automatic Transmission Standard Linear Ball Bearing manufacturers and offer custom LMB Series Automatic Transmission Standard Linear Ball Bearing factory. Since 1999, starting from representing bearing manufacturers in China, we have exported different kinds of bearings. Nowadays we are developing one completed sales and manufacturing bearings group.

Industry Applications

Bearings also play a very important role in agricultural machinery. They are used to support rotatin...

Bearings are widely used in automobiles. They are the key supporting and rotating parts of many movi...

Used for support, height, angle, joint, and rotating parts of medical equipment.

Used for support, rotation, motor and compressor parts of household appliances.

Used for rotation and movement of support and guide parts of automation equipment

In building structures, bearings can be used to connect different structural components.

In the production process of food and beverages, pumps are needed to transport liquids and compresso...

Bearings are used in aircraft and spacecraft engines to support rotating components such as turbines...

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