Premium double-row tapered roller bearings with metric dimensions (85x150x38.5mm). Manufactured from hardened chrome steel for enhanced durability and load distribution. Compatible with part numbers: 32217, 32908, 352232.
Key Parameters.
Model | Inner Diameter (mm) | Outer Diameter (mm) | Width (mm) | Dynamic Load Rating (kN) | Static Load Rating (kN) |
---|---|---|---|---|---|
32217 | 85 | 150 | 38.5 | 320 | 480 |
32908 | 40 | 72 | 22 | 145 | 195 |
Design compliance. Meets GB/T 297-2015 and GB/T 299-2008 standards for tapered roller bearings[5][7].
Operational parameters.
Client. Shandong Cement Group
Problem. Frequent bearing failures (3-month replacement cycles)
Solution. Upgraded to 32217 bearings with custom C4 clearance
Result. 18-month continuous operation achieved
Client. Baltic Heavy Machinery Co.
Challenge. Saltwater corrosion in slewing mechanisms
Implementation. 352232 bearings with Zn-Ni coating
Outcome. 300% lifespan improvement vs. standard models
Factor | 32217/32908 Solutions | Industry Standards |
---|---|---|
Load Direction | Combined radial+axial loading | ISO 281:2007 |
Speed Limit | 3,200 RPM (oil lubrication) | ABMA 9:2015 |
Reference: Bearing selection principles from ISO 12297-3:2020[8][9].
Contact our engineering team for application-specific solutions.
Email. info@vivalr.com
Phone. (86) 15866781826
[5] GB/T 297-2015 Rolling bearings Tapered roller bearings External dimensions
[7] GB/T 299-2008 Rolling bearings Double row tapered roller bearings External dimensions
[8] How to select bearings? 5 Basic Requirements for Bearing Selection and Design
[9] Bearing Knowledge Booklet: (Rolling Bearings) Bearing Classification, Types and Dimensions