Reliable 22317C Spherical Roller Bearing for Construction Machinery
When heavy equipment runs on tough job sites, worn or failed bearings can lead to unexpected downtime and lost productivity. This 22317C spherical roller bearing is built to GB/T 288 dimensional standards, engineered as a direct replacement for transmission and axle assemblies on Shantui SG16-3 motor graders, as well as select wheel loader models from XCMG and Shantui.
Built for Heavy-Duty Construction Conditions
Manufactured from high-carbon chromium bearing steel (GCr15) with through-hardening heat treatment, this bearing handles combined radial and axial loads under shock and vibration common in earthmoving operations. Its self-aligning outer ring design automatically compensates for minor shaft misalignment and housing deflection, reducing premature wear on rolling elements and extending service life in the field.
The pressed steel cage maintains consistent roller spacing and guides smooth rotation, while the outer ring oil groove and lubrication holes support regular grease maintenance — a practical feature for equipment working in dusty, high-temperature construction environments.
Fitment & Application Scenarios
Originally matched to the transmission system of the Shantui SG16-3 motor grader, this 22317C bearing also serves as a compatible replacement for gearbox and drive axle positions on 5-ton class wheel loaders including XCMG ZL50 and Shantui SL50 series. It is suitable for repair shops, fleet maintenance teams, and spare parts distributors servicing Chinese construction equipment across mining, road building, quarry and material handling sites.
Ordering & Quality Assurance
Each bearing undergoes full dimensional inspection, hardness testing and rotation accuracy verification before shipment. We supply this part under OEM-equivalent specifications, and can accommodate custom requirements for precision grade, cage material or protective packaging based on your project needs.
Production is arranged upon order confirmation to match your required quantity. Lead times are flexible and will be confirmed upfront based on order volume and destination port. We work directly with bearing factories to ensure consistent quality and competitive pricing for bulk and repeat orders.