Welcome to Linqing Xinshengdi Bearing Co., Ltd.
Technical Data
| Technical Parameter | Metric Value |
| Inner Bore Diameter (d) | 180.000 mm |
| Outer Diameter (D) | 406.420 mm |
| Total Width (B) | 171.000 mm |
| Precision Standard | ISO P0 / P6 (Higher precision available) |
Product Specifications
| Specification | Details |
| Item Type | Heavy Industrial Cylindrical Roller Bearing |
| Model Number | 527502C |
| Bearing Design | Multi-Row / Heavy Duty Cylindrical Roller |
| Material | Premium Vacuum-Degassed GCr15 Steel |
| Cage Material | Machined Solid Brass or Steel Cage |
Product Introduction
The 527502C is a massive, high-capacity cylindrical roller bearing engineered to withstand extreme radial forces in heavy manufacturing and metallurgical processing. Featuring substantial dimensions of 180 x 406.42 x 171 mm, this bearing incorporates an extra-wide 171mm cross-section to accommodate long, precision-ground cylindrical rollers. Forged from high-grade GCr15 chrome steel and featuring a high-strength cage, the 527502C offers unmatched radial load ratings and high-speed stability. It is an indispensable component for B2B industrial clients operating heavy rolling mill roll necks, crushers, and giant speed reducers.
Applications
Steel mill roll necks and continuous casting machinery.
Heavy-duty mining crushers, pulverizers, and grinding mills.
Large industrial gear transmissions and marine drives.
FAQ
Q: Can the 527502C bearing support axial thrust loads?
A: Cylindrical roller bearings are primarily designed for pure radial loads. If axial loads are present, they should be paired with thrust bearings.
Q: How is this heavy bearing shipped securely?
A: Each unit is vacuum-sealed, heavily oiled, and bolted into a custom-built, reinforced wooden export crate.
OEM & Custom Service
B2B manufacturing options include customized radial internal clearance (C3/C4), specialized lubrication grooves/holes, and full OEM laser marking.
Packing & Delivery
Coated with heavy anti-rust oil, wrapped in VCI protective polymer barrier film, and secured in custom fumigated wooden export boxes.