440C Stainless Steel Bearings
Including S6702, S6703 and S608 for compact equipment, automation, motors, pulleys and applications with anti-rust requirements.
View DetailsBearing Selection and Supply
Dongguan Qiujing Bearing Co., Ltd.
We supply 440C stainless steel bearings, miniature bearings, deep groove ball bearings, thin-section bearings, flanged bearings and thrust bearings, covering S6702, S6703, S608, MR63, MR106, 608, 688, 6704 and 6800.
6Core product categories
9Featured models organized
440CStainless steel material focus
ZZ / RS / OpenSealing options covered
Featured Products
The first version focuses on three product groups so overseas buyers can quickly check material, size, sealing options and typical applications.
Miniature Bearings
Including MR63 and MR106, available in bearing steel or stainless steel versions with ZZ, RS or open structures.
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Deep Groove Ball Bearings
Including 608 and 688 for motors, pulleys, tools, mechanical transmission, automation equipment and small instruments.
View DetailsSelection Points
Our product pages focus on specifications, applications, FAQs and compliance materials instead of broad advertising claims.
Material
Bearing steel is suitable for common environments, while 440C stainless steel can be considered for anti-rust or cleaner applications.
Sealing
ZZ, RS and open structures match different dust protection, resistance and maintenance requirements.
Dimensions
Confirm bore, outside diameter, width, suffix, mounting space and working conditions before ordering.
Documents
RoHS, REACH, CA65 and SGS-related materials can be matched according to product and material scope.
Knowledge Center
Basic Q&A pages help buyers understand material, sealing options, model differences and miniature bearing sizes.
Documents and Purchasing Support
Compliance materials, inspection references and purchasing questions are organized separately so buyers can check document scope and inquiry requirements before contacting us.
Download Center
RoHS, REACH, CA65, SGS, inspection and salt spray material references with scope notes.
View MaterialsPurchasing FAQ
Inquiry information, material selection, sealing options, documents, lead time and drawing or sample communication.
View FAQ