2005: A China-First Innovation
Dylan Min developed China's leading non-standard bearing in 2005 — a move that helped the domestic ball bearing industry break through technical limitations. That innovation mindset still runs through BMT today.
Growth Timeline
30,000㎡ factory · 100 automated grinding & assembly lines · 200+ workers · IATF 16949:2016 certified.
Products: Deep groove ball · Taper roller · Spherical roller · Agricultural · Automotive · Motorcycle bearings.
6 stages of growth — one founder's vision
Founded by Dylan Min as a village-owned company in Yuyao, Ningbo.
Dylan Min initiated globalization. Export business grew steadily.
EMQ quality bearings for appliances, automobiles, motors, pumps.
New technology building established. Capacity doubled.
Rubber glove machine maintenance, repair, and replacement solutions.
100 automated lines. ISO 9001 & IATF 16949 certified.
A Reliable Bearing Manufacturer You Can Trust
100% inspected — every batch undergoes dimensional accuracy, noise (dBA), and vibration (V1~V3) testing before shipment.
📊 ISO 9001:2015 · IATF 16949:2016 certified since 2010No middleman. No trading company markup. You pay manufacturer-direct prices backed by our 100+ automated production lines.
💰 Volume Discount: Request a quote and compare — we welcome third-party cost benchmarking.Customize to your exact specifications: dimensions, materials (ceramic, stainless steel, high-temp), seals, and packaging.
🔧 Lead time: Samples in 10-15 working days · Mass production in 20-30 daysOur engineering team provides lifetime technical consultation — from bearing selection to failure analysis.
📞 Direct line: +86-15990260649 · Email: info@demy-bearing.com (reply within 4 business hours)| Benchmark | BMT Bearings | Industry Average |
|---|---|---|
| Quality Return Rate | 0.12% | 0.5% - 1.2% |
| Automated Production Lines | 100+ | 20 - 50 |
| Certification Level | IATF 16949 + ISO 9001 | ISO 9001 Only |
BMT Bearings is a bearing manufacturer in Yuyao, China, founded in 2004. We run 100 automated lines across 30,000㎡, producing 100 million sets per year.
Reliable shaft support is essential for maintaining the performance, accuracy, and service life of industrial machinery. BMT provides high-quality Mounted Bearings and Housings designed to simplify installation, maintain shaft alignment, reduce vibration, and support continuous operation in demanding industrial environments.
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An axial needle roller and cage assembly is a compact bearing component designed to support axial loads while maintaining efficient motion in space-constrained mechanical systems. By combining slender needle rollers with a precision cage, it helps distribute thrust loads, reduce friction, and improve operational stability. BMT provides bearing solutions for industrial applications where dimensional accuracy, load requirements, and long-term reliability are essential.
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A pillow block housing is a critical mechanical component that supports rotating shafts, secures bearings, and helps maintain alignment in industrial equipment. Choosing the right housing involves evaluating material, shaft diameter, bearing compatibility, mounting dimensions, operating conditions, and maintenance requirements. BMT provides pillow block housing solutions for industrial transmission systems, agricultural machinery, pumps, conveyors, and electric motors, helping buyers identify suitable components for their equipment and operating needs.
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When machinery operates at high speed or under continuous loads, the quality of its rolling elements directly affects reliability and service life. BMT supplies precision Ball Bearing Steel Ball solutions designed to support smooth rotation, consistent dimensions, and dependable performance across automotive, industrial, agricultural, and household applications.
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When agricultural machinery works under continuous load, vibration, dust, moisture, and uneven terrain, the wheel and rotating assembly must remain stable throughout the working cycle. BMT supplies BAA-0003 Agricultural Hub Units for agricultural equipment applications, providing an integrated hub-and-bearing solution designed around precise mounting dimensions, load support, sealing performance, and dependable rotational operation.
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Agricultural machinery operates in some of the most challenging mechanical environments, where mud, dust, moisture, vibration, impact loads, and long working cycles can place significant demands on rotating components. GW208PPB5 Square Bore Agricultural Bearings are designed for agricultural equipment requiring secure shaft engagement, dependable load support, effective contamination protection, and stable operation.
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W208PP10 Round Bore Agricultural Bearings are designed for demanding agricultural machinery exposed to dust, mud, moisture, impact loads, and continuous operation. With a 38.113 mm (1.500 in) inner diameter, 80 mm outer diameter, approximately 42.87 mm width, 52100 high-carbon chromium bearing steel, triple-lip sealing, and factory pre-lubrication, this bearing is built to support reliable shaft rotation and reduce maintenance requirements in equipment such as disc harrows, rotary tillers, seeders, balers, and grain conveying systems.
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206KRRB6 Hex Bore Series Agricultural Bearings are designed for agricultural equipment where secure shaft engagement, torque transmission, and resistance to harsh field conditions matter. develops these bearings for applications such as cultivators, balers, mowers, conveyors, and other agricultural drivetrain systems, combining a hexagonal bore design with sealed protection and robust bearing construction.
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BAA-0003 Agricultural Hub Units are designed to help agricultural machinery maintain stable wheel rotation, reliable load support, and dependable operation in demanding field conditions. Manufactured by Demy, these integrated hub units combine precision engineering, sealed bearing construction, and robust materials to support equipment such as tillage discs, seeders, disc harrows, tractors, and other agricultural implements.
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When agricultural machinery operates through mud, dust, moisture, vibration, and heavy shock loads, bearing reliability directly affects productivity. BMT develops GW208PPB5 Square Bore Agricultural Bearings for demanding equipment such as disc harrows, cultivators, and seed drills, combining a precision square-bore design, robust construction, advanced sealing, and dependable load-carrying performance.
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A Deep Groove Ball Bearing is one of the most widely used rolling bearings for applications that require smooth rotation, reliable load support, low friction, and long operating life. However, selecting the correct bearing involves more than simply matching the shaft diameter. Load direction, speed, sealing, lubrication, operating temperature, dimensional accuracy, noise, installation conditions, and maintenance requirements can all influence bearing performance. This guide explains how Deep Groove Ball Bearings work, how to select the right configuration, how to avoid common failures, and how manufacturers such as Ningbo Demy (D&M) Bearings Co., Ltd. can support demanding industrial and OEM applications.
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Turbocharger bearings are critical components that determine the efficiency, durability, and response speed of modern turbocharger systems. As turbochargers operate under extreme conditions involving high rotational speeds, intense heat, and continuous mechanical stress, choosing reliable bearings becomes essential for maintaining engine performance. This article explains how Turbocharger Bearings work, why they are important, common challenges users face, and how BMT provides precision bearing solutions designed for demanding automotive applications.
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