High-Precision Cylindrical Roller Bearings from China's Leading Suppliers and Factory for Superior Performance

Discover our premium cylindrical roller bearings, expertly crafted from high-quality VIM steel at our leading China factory. We employ in-house heat treatment techniques and optimized rib and raceway designs to ensure these bearings meet the highest performance standards, excelling under aggressive radial loads and challenging environmental conditions. As a trusted supplier, we offer both catalog and customizable options tailored to your specific needs.

The WD Edge:

● Customizable bearing designs, including cages, precision levels, and greases available from our China factory

● Standard forged VIM steel with an option for 99.98% VIM-VAR steel to extend bearing life

● Choose from versatile materials: 100Cr6, PA12, GCr15, 20CrMo, 30CrMo, and AISI 52100 (Ti ,

● Cage options include steel, brass, nylon, polyamide, PEEK, and PPS for enhanced durability

● State-of-the-art in-house heat treatment: choose from through-hardened, induction-hardened, or salt bath quenched processes

● Designed with optimized rib and raceway profiles for improved axial load capacity and lubrication flow

● Features minimized raceway undercut and logarithmic roller profiles for maximum radial load capacity

● Special clearance control to enhance bearing rotation at high speeds and under eccentric loads

● Surface treatment options such as CorroFree720, nickel-plated, and black oxide for added protection

● Manufacturing capabilities include N, NJ, NU, NUP types in series 2XX, 3XX, 22XX, 23XX, as well as RN, RNN, and SL

● Standard production range: Inner Diameter (ID) of 20mm to Outer Diameter (OD) of 200mm

● Variable precision, vibration, and sound ratings: P0, P6, P5 | V1, V2, V3 | Z1, Z2, Z3

● Low minimum order quantity (MOQ) requirements tailored for OEMs globally, sourced from our reliable China suppliers