Ningbo Kent Bearing Co., Ltd

When engineers select bearings for gear motors and fan motors, they frequently turn to motor-specific bearings such as NSK 6202DDUCM BH ENSS6 and 6203DDUCM BH ENSS1. These bearings combine CM narrow-band motor clearance with DDU double-lip contact seals and ENSS urea-based high-temperature grease, delivering quiet operation, heat resistance and long service life across a wide range of gear motors and similar drive units. A Direct Replacement Solution from Ningbo Kent Bearings Drawing on more than twenty years of precision bearing manufacturing experience in Ningbo, Ningbo Kent Bearings introduces a direct replacement solution: 6202-2RS/CM and 6203-2RS/CM. These bearings are engineered to match the operating demands of motor applications, so motor manufacturers can adopt a domestic alternative without compromising machine quality. Key Performance Features CM motor-specific clearance: Reserves thermal expansion margin while preventing seizure at high speed, and tightly controls vibration and noise for smoother running. Double-lip rubber contact seals: Protects against dust, particles and splash ingress, extending service life in demanding working environments. High-temperature urea-based grease: Filled as required, ensuring stable operation across a wide temperature range from -40°C to 160°C and supporting continuous long-run motor service. These characteristics make the bearings a natural fit for gear motors, fan motors and similar drive units where quiet running, thermal stability and long maintenance-free life are top priorities. They are already widely used in a broad range of gear motors, including models from well-known brands such as TVT and Tianli, which underlines their practical, real-world reliability. Why Consider a Domestic Replacement Import-dependent supply chains can expose motor manufacturers to long lead times, currency fluctuation and unpredictable availability. Substituting a validated domestic bearing of equivalent specification helps reduce these risks while keeping the same fit, clearance and sealing behaviour that the original design expects. Because the 6202-2RS/CM and 6203-2RS/CM are dimensionally and functionally interchangeable with the NSK DDUCM ENSS references, engineers can switch with minimal redesign effort. Built for gear motors and fan motors: P5 precision, Z3/Z4 quiet grades, wide temperature range Specification Options at a Glance Item Specification Reference models NSK 6202DDUCM / 6203DDUCM BH ENSS series Replacement models 6202-2RS/CM, 6203-2RS/CM Clearance CM (motor-specific) Seal type Double-lip contact rubber seal (2RS / DDU) Grease High-temperature urea-based grease Temperature range -40°C to 160°C Precision grade P5 available Noise grade Z3 / Z4 selectable Quality Control, Delivery and Technical Support Products support P5 precision and Z3/Z4 low-noise grade selection, giving customers flexibility to match each application's exact requirements. The local Ningbo production line enables rapid sample validation and stable volume delivery. Beyond the bearings themselves, Ningbo Kent Bearings provides model selection guidance and failure analysis technical support, so motor enterprises can move through evaluation and qualification with confidence. Value for Motor Manufacturers For gear motor, fan motor and related drive manufacturers, this solution makes it possible to achieve localization (domestic substitution) of key components while maintaining overall machine quality. The result is optimized procurement cost and shorter, more predictable delivery lead times — a practical path to a resilient supply chain without sacrificing performance. Explore the 6202-2RS/CM and 6203-2RS/CM motor bearings from Ningbo Kent Bearings to evaluate a reliable replacement option for your next motor design.

Bearings play a vital role in joint servo motors and drive motors of industrial robots, collaborative robots, mobile robots and humanoid robots. They support the rotating spindle, constrain degrees of freedom and ensure motion accuracy. Meanwhile, bearings reduce friction loss, cut power consumption and improve endurance.   The robot bearing industry is confronted with typical challenges: conflict between service life and weight reduction, lubrication failure under high speed, electric corrosion and difficulty in mass consistency control.                       Ningbo Kent Bearing Co., Ltd. adheres to the R&D and manufacturing concepts of precision miniaturization, thin-wall design, integrated structure, advanced materials & new lubrication solutions, and long-life maintenance-free bearings. We have established our position in robot motor bearing market.   Kent bearings are more than ordinary standard purchase parts,they act as a key component for co-design with the whole machine system. Continuous advancement in bearing technology will empower performance breakthroughs of intelligent motion equipment.     Any question pls do not hesitate to contact me:Web: www.bgbearing.com  Tel:0086-574-63087277,63192752  Fax: 0086-574-63192753,Mobile/whatsapp/wechat: +86-19957426729

KENT&SKF SKF adopte un acier pour roulements ultra-propre exclusif (par exemple, NitroMax) et une technologie de dégazage sous vide, offrant une teneur en oxygène extrêmement faible et un contrôle strict des inclusions et des carbures. Avec plus de 20 ans de dévouement approfondi à l'industrie des roulements, Kent Bearing adopte systématiquement l'acier pour roulements à haute teneur en carbone et chrome de norme internationale GCr15. Grâce à de multiples processus de rectification de précision, nos roulements résistent aux forces radiales et axiales, avec des grades de précision couvrant P0, P6, P5, P4. En tant que leader mondial de l'industrie des roulements, SKF se targue de performances de vibration et de bruit de pointe. Kent Bearing est équipé d'un équipement de surveillance du bruit et des vibrations entièrement automatique pour classer efficacement le grade technique de chaque produit, atteignant des niveaux de vibration et de bruit de ZV2/ZV3/ZV4. SKF possède d'énormes bases de données de tests de moteurs et de conditions de fonctionnement ainsi que des qualifications de certification ISO et industrielles complètes. Les produits de Kent Bearing sont vendus dans le monde entier et ont obtenu la certification du système de management de la qualité ISO9001:2015, la certification RoHS et la certification SGS.                              Nous sommes nous-mêmes Grâce à deux décennies de R&D dédiée, de mise à niveau continue des équipements de production, d'amélioration des capacités de l'équipe technique et de gestion de production standardisée, Kent Bearing a constitué une équipe professionnelle de haute qualité. Nous avons obtenu une large reconnaissance de la part des clients pour notre qualité fiable, notre prix compétitif, notre service professionnel et un meilleur support après-vente. Nous livrons une performance coût-efficacité ultra-élevée et une livraison rapide, avec des avantages uniques en matière de conditions de fonctionnement localisées, de services professionnels, de chaînes d'approvisionnement sécurisées. Slogan Choisissez Kenda Bearing — Des roulements de qualité pour l'industrie mondiale.