Our needle roller bearing inner rings are high-precision hardened inner sleeves specially manufactured for matching needle roller bearings and track roller bearings. Made of premium GCr15 bearing steel with integral quenching and ultra-precision grinding, these inner rings feature high hardness of HRC 60-64, low friction and excellent wear resistance. Designed as replaceable independent raceways, they are ideal for equipment with unhardened or unpolished shafts, effectively enhancing radial load capacity and extending the service life of industrial bearing systems. We provide complete series models including IR, NA, NKI, STO and NATV with standard P0 precision and customizable P6, P4 high precision grades. Widely applicable in automotive parts, conveyor systems, agricultural machinery, textile and printing equipment, our standard needle roller bearing inner rings are in stock with fast delivery. Custom non-standard sizes are also available to meet diverse industrial application demands....
We provide full-series metric and inch needle roller bearings for global industrial mechanical transmission applications. Needle roller bearings feature compact radial size, ultra-high load capacity and low friction operation, which are ideal for space-limited heavy-duty equipment such as automotive gearboxes, automation machines, hydraulic systems and conveyor lines. Our product range covers all mainstream standard series: Metric HK/BK drawn cup bearings, K cage assemblies, NK/NA/RNA solid ring bearings, STO/RSTO track roller bearings, NATR/NATV/KR cam follower bearings and AXK thrust bearings. Meanwhile, we supply complete inch-size needle bearings, including B-series caged inch bearings and BH-series full complement inch bearings, perfectly matching American and European standard machinery equipment. All needle roller bearings are manufactured with high-quality bearing steel, processed by precision heat treatment and grinding to ensure high rigidity, wear resistance and stable high-speed performance. We provide sealed (RS/2RS) and open types, stock standard models and support customized non-standard specifications. Factory direct wholesale, reliable quality and fast global shipping support all bulk and retail orders....
This article focuses on industrial thrust bearings, systematically introducing four mainstream types: thrust ball bearings, thrust needle bearings, cylindrical thrust roller bearings and spherical thrust roller bearings. It lists a wealth of complete standard models for each series, and explains their structural characteristics, load performance and applicable industrial scenarios. All thrust bearings adopt high-quality GCr15 bearing steel with multiple precision options to adapt to various heavy-load axial working conditions. This content also highlights the factory’s sufficient stock, reliable quality, customizable service and cost-effective wholesale advantages, providing professional model selection reference and one-stop purchasing solutions for global machinery manufacturers and bearing distributors....
This article comprehensively introduces five core types of industrial roller bearings, including cylindrical, needle, spherical, tapered, and thrust roller bearings, covering their structural features, load characteristics, applicable scenarios and complete mainstream model specifications. All bearings are made of high-quality GCr15 bearing steel with multiple precision grades available for diverse industrial demands. The content also elaborates on detailed industrial application fields of each bearing type, and highlights the manufacturer’s strengths of full model stock, factory direct pricing, customized OEM services and fast global delivery. It provides professional, systematic model selection reference and one-stop wholesale solutions for global machinery manufacturers, engineering equipment industries and bearing distributors....
Non-Standard Bearings Non-standard bearings are tailor-made industrial bearing products designed to break the size and structural limitations of ISO standard bearings. Engineered for special installation spaces, unique load conditions and modified mechanical equipment, these custom bearings effectively solve the problems of size mismatch and poor adaptability caused by standard bearings in special industrial scenarios. We offer comprehensive customization services covering a full range of bearing types, including non-standard cylindrical roller bearings, needle roller bearings, deep groove ball bearings, tapered roller bearings, thrust bearings and other special structural bearings. Various special specifications and customized models are available, covering modified series of NU, N, NJ, NUP, NK, RNA, 6000, 6200, 30200 and more mainstream bearing series. All non-standard bearings support personalized customization of dimensions, internal clearance, sealing structure, cage materials and working performance. Multiple high-strength and wear-resistant materials are optional to meet special demands for high temperature resistance, low noise, high speed and heavy load. With precise processing technology and strict quality control, our custom bearings feature high assembly accuracy, stable operation and long service life. Widely applicable to customized automation equipment, special engineering machinery, new energy facilities, medical and food machinery, mining and metallurgical equipment, our non-standard bearing OEM and ODM services provide one-stop professional customized bearing solutions for global industrial customers....
Cylindrical Roller Bearings Cylindrical roller bearings are high-rigidity, heavy-load rolling components widely adopted in modern industrial mechanical transmission systems. Featuring linear contact structure between rollers and raceways, they deliver superior radial load capacity, impact resistance and operational stability compared with conventional ball bearings, suitable for medium-to-high speed and heavy-duty working scenarios. This product line covers complete standard series, including NU, N, NJ, NUP single-row bearings, NN/NNU double-row bearings, four-row rolling mill bearings and full-complement heavy-load bearings. Different structural designs support free axial displacement, one-way or two-way axial positioning, meeting diverse installation and operation requirements of various equipment. In addition to standard-size products, customized non-standard cylindrical roller bearings are available, which can be processed and produced according to customer drawings, samples and special working condition demands, including special dimensions, materials, clearances and cage structures. Manufactured with high-quality bearing steel and multiple optional cage types, our bearings feature low noise, high wear resistance, high temperature resistance and long service life. They are extensively applied in electric motors, gearboxes, machine tools, rolling mills, mining machinery, compressors and other heavy industrial equipment. Supported by professional OEM and ODM services, strict quality control and standardized production, we provide reliable standard and non-standard bearing solutions for global industrial customers....
Needle Roller Bearings We supply a full lineup of high-precision needle roller bearings, including STO, RSTO, RATO, NATV, NATR, NUTR, RNA, NA, AAR and custom non-standard series. Available in open, ZZ metal shielded and 2RS/PP rubber sealed types with P0 and P6 precision grades. Featuring compact size, high rigidity, low friction and excellent heavy-load performance, our ISO-standard needle bearings cover a wide range of metric and inch models for automation, automotive, agricultural and general industrial machinery. Factory wholesale, sample orders and OEM customization are supported with reliable global shipping....
Double Row Angular Contact Ball Bearings | 3200 3300 Full Series Industrial Bearings Meta Title Double Row Angular Contact Ball Bearings 3200 3300 Series | Factory Wholesale & OEM Service Meta Description High precision double row angular contact ball bearings in 3200 and 3300 full series, open, 2RS rubber sealed and ZZ metal sealed types. Bidirectional load, high stiffness, low noise, widely used in industrial machinery, automotive and automation equipment. Factory direct price, global fast shipping and custom service available. Double Row Angular Contact Ball Bearings Article Abstract: We provide high-quality 3200 and 3300 series double row angular contact ball bearings in open, ZZ and 2RS sealed types. Featuring high rigidity and bidirectional load capacity, these standard precision bearings fit various industrial and automotive equipment, with factory wholesale and OEM services available. Double row angular contact ball bearings are high-precision integral rolling bearings designed with dual symmetric ball rows, capable of bearing combined radial loads and bidirectional axial loads simultaneously. Different from single row angular contact ball bearings that only support one-way thrust force, this integrated double row structure provides higher rigidity, better running stability and more compact installation space, which effectively avoids assembly errors caused by paired single row bearing installation. Manufactured strictly in accordance with ISO international standards, our double row angular contact ball bearings feature complete interchangeability, stable high-speed performance and ultra-low vibration, becoming the preferred solution for modern precision mechanical transmission systems. We supply a full range of standard double row angular contact ball bearing models, covering the most popular industrial 3200 series and heavy-duty 3300 series to meet diverse load and precision requirements. The mainstream product lineup includes 3200, 3201, 3202, 3203, 3204,...
Split housed bearing units are high-performance heavy-duty mechanical parts adopting separable split structure, integrating the merits of rolling bearings and split plain bearings. This paper elaborates on their complete internal composition, three mainstream mounting forms and paired fixed-floating axial layout, and introduces optional water-cooled customized structure for high-temperature working conditions. Compared with integral bearings, split bearings realize side-mounted assembly and disassembly without overall equipment dismantling, featuring fast maintenance, full internal visual inspection, strong adaptability to low-speed, heavy-load, dusty high-temperature harsh environments, and automatic self-aligning performance. They are widely verified and applied across iron & steel metallurgy, cement, mining, power, papermaking, marine and other heavy industries, especially suitable for long transmission shafts and equipment with limited overhaul space. Water-cooled split bearings serve as optimal solutions for high-temperature equipment such as rotary kilns and converters, effectively cutting downtime and maintenance costs for continuous production lines....
Our in-stock SET series tapered roller bearing sets feature separable structure, high load capacity and excellent impact resistance, supporting combined radial and axial loads for heavy-duty machinery. Covering a full range of complete models, these precision bearings deliver stable operation, easy installation and long service life, ideal for automotive, mining, metallurgy and industrial transmission equipment with fast delivery available....
Heavy Duty Truck Wheel Hub Bearing | 1st & 2nd Generation Truck Bearing for Volvo, Scania, Mercedes, Shacman, Sinotruk Abstract: We offer 1st-generation split and 2nd-generation maintenance-free truck hub bearings for Volvo, Scania, Mercedes, Shacman, Sinotruk and other heavy trucks. Featuring premium steel, precise heat treatment and durable sealing, our bearings support heavy-load, harsh-condition operation with long service life, supporting bulk supply and OEM service. We are a professional manufacturer and supplier dedicated to the R&D and production of 1st and 2nd generation heavy-duty truck wheel hub bearings and integrated wheel hub bearing units. Backed by years of rich production experience and a rigorous full-process quality control system, we focus on developing and producing high-performance commercial vehicle wheel end parts that meet diverse industrial application demands. Our truck hub bearings cover a full range of mainstream heavy trucks and semi-trailers, widely applied in long-distance transportation, engineering construction, container haulage and various heavy-load working conditions. All products are manufactured with high-purity bearing steel and processed by precision heat treatment technology, delivering outstanding performance of high load capacity, excellent wear resistance, low noise operation and extended service life. We provide flexible services including bulk wholesale, OEM customization and global export. Applicable Truck Brands Our heavy truck wheel hub bearings are perfectly compatible with mainstream European and Chinese heavy-duty truck models: ...
Our bearing manufacturing facility stands as a benchmark of modern industry—spacious, intelligently designed, and built to the highest global standards. With cutting-edge production lines, precision equipment, and a streamlined smart workshop, every detail embodies sophistication, efficiency, and excellence. This is where premium bearings are forged with uncompromising quality....
Delivery of self-aligning roller bearings, customer satisfaction is our pursuit...
Utilizing technologies exclusive to NSK, reconditionable large tapered bearings deliver three key features: long service life (high load capacity) for long-term use, a separable structure that allows for detailed examinations of bearing internals, and a staked-bolt design that prevents parts from loosening in environments with vibration. This combination of solutions built on NSK Core Technologies provides an industry-first in reconditionable large TRBs....
NSK Ltd. (NSK; Headquarters: Tokyo, Japan; President and CEO: Akitoshi Ichii) announced today that it has joined the 30by30 Alliance for Biodiversity, an initiative led by Japan’s Ministry of the Environment, as well as the global TNFD Forum, which supports the international efforts of the Taskforce on Nature-related Financial Disclosures (TNFD). ...
NSK Ltd. (hereinafter referred to as "NSK") hereby announces that it has resolved, at a meeting of the Board of Directors held today to enter into a share purchase agreement (“the Agreement") with Japan Industrial Solutions III Investment Limited Partnership (“JIS”) to acquire shares of NSK Steering & Control, Inc. ("NS&C"), currently an equity-method affiliate of NSK....
SKF has inaugurated its new factory in Tangier, Morocco, which initially will employ around 60 people. The factory will manufacture components for magnetic bearings and high-speed electric motors, enabling SKF to meet the increased demand for these solutions while strengthening the Group’s position as a global leader in this area....
SKF announces a partnership with wave energy technology development company Carnegie Clean Energy Limited to deliver Carnegie’s CETO’s Power Take-Off (PTO) system....
