Welcome to Linqing Xinshengdi Bearing Co., Ltd.

527502C Heavy Industrial Cylindrical Roller Bearing


  • Extreme Radial Load Capacity: Extra-wide profile and maximized roller complement support massive vertical loads.
  • Rigid Construction: Thick inner and outer rings minimize structural deflection under maximum dynamic torque.
  • High Speed Capabilities: Cylindrical roller line contact allows lower friction at elevated operational speeds compared to spherical alternatives.
  • Precision Machined Solid Cage: Ensures smooth roller guidance and reliable lubrication flow in severe duty applications.

Technical Data

Technical ParameterMetric Value
Inner Bore Diameter (d)180.000 mm
Outer Diameter (D)406.420 mm
Total Width (B)171.000 mm
Precision StandardISO P0 / P6 (Higher precision available)

Product Specifications

SpecificationDetails
Item TypeHeavy Industrial Cylindrical Roller Bearing
Model Number527502C
Bearing DesignMulti-Row / Heavy Duty Cylindrical Roller
MaterialPremium Vacuum-Degassed GCr15 Steel
Cage MaterialMachined 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.


Quick Inquiry

Linqing Xinshengdi Bearing Co., Ltd.