RUIST Bearings (Tianjin Ruist) is an integrated bearing manufacturer combining R&D, production and sales. Our factory is certified to ISO 9001:2015, supplying high-precision, long-life industrial bearings to machinery makers worldwide. Factory-direct price, 20%+ cheaper than traders, owned base + full-series capacity + global delivery.
Submit requirements, get a tailored quote within 24 hours
Manufactured to ISO/DIN standards, selectable precision grades, comparable to imported brands.
Bearing steel, hardness HRC58-62, vacuum degassing process, durable and reliable.
No middleman markup, volume discounts, 20%+ cheaper than traders.
Joint IAF + AMTIVO+UKAS international certification, fully traceable quality.
Not slogans, but verifiable data and certifications
Earning trust through strength, creating value through service
Our factory is certified to ISO 9001:2015 with full-process QC from raw material to finished product, ensuring stable and reliable quality.
Equipped with automated precision lines, GCr15 bearing steel, precision up to P5/P4; covering deep groove ball, tapered roller, spherical roller and full-series bearing production.
Non-standard sizes, replacement models, brand OEM — flexible to your needs, from small-batch trial to mass supply.
Chinese / English and 100+ languages real-time translation, barrier-free global communication.
Products sold to Europe, Middle East, SE Asia and the Americas; familiar with international certification, customs and cross-border settlement.
Owned factory · Automated lines · International standards · Strict control at every step
Strict selection of bearing steel (GCr15 etc.) ensures quality from the source.
Automated CNC grinding and superfinishing, dimensional accuracy up to ISO P5/P4.
Full inspection per international QMS, with QC report and certificate per batch.
VCI anti-rust + shock-proof packaging, zero damage in long-distance transport.
Air / sea / express, direct to your port or factory, FOB/CIF/DDP supported.
15s of RUIST factory: smart workshop · strict QC · global shipping
Fill in brief info, our engineer contacts you within 24 hours
