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FC100134450 Cylindrical Roller Bearing

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FC100134450 Technical Specifications

Bearing Type Multi Row Cylindrical Roller Bearings
Bore Diameter(d) 500mm
Outer Diameter (D) 670mm
Total Inner Assembly Width (B) 450mm
Outer Ring Width (C) 450mm
Dynamic Load Rating (Cr) 7840kN
Static Load Rating (Cor) 20100kN
Limiting Speed (Grease)
Limiting Speed (Oil)
Weight 446Kg
Material High-carbon chromium bearing steel (GCr15 / 52100 equivalent)
Cage Type Precision-machined brass cage
Precision Rating P0 / Normal grade
Clearance Normal clearance (CN)

Product Description

FC100134450 is a Four-Row Cylindrical Roller Bearings with dimensions of 500×670×450 mm. It is engineered to accommodate extremely high radial loads and is widely used in large rolling mills, steel production lines, heavy metallurgical equipment, and other ultra-heavy-duty industrial machinery.

As a large-size rolling mill bearing, this model is designed for demanding operating conditions involving heavy loads, shock loads, and long production cycles. Its robust internal structure helps improve equipment reliability and service life.

Key Features

  • FC type four-row cylindrical roller bearing designed for rolling mill roll neck applications.
  • Four-row roller arrangement provides exceptionally high radial load carrying capacity.
  • Separable design allows convenient mounting, dismounting, and maintenance.
  • High rigidity construction helps maintain rolling accuracy under heavy operating loads.
  • Optimized for high-speed rolling mill operation with reduced friction and heat generation.
  • Suitable for medium-to-large rolling mill stands operating under continuous production conditions.
  • Large-size bearing configuration developed for heavy plate mills, hot strip mills, and other ultra-heavy rolling equipment.
  • Enhanced structural rigidity improves resistance to shock loads and rolling force fluctuations.
  • Designed for demanding steel production environments requiring maximum reliability and service life.
  • Engineered for extra-large roll neck positions where extremely high radial loads are present.

Applications

  • Rolling mill work roll positions
  • Rolling mill backup roll positions
  • Steel plant rolling equipment
  • Metallurgical production machinery
  • Continuous rolling mill stands
  • Section mills and bar mills
  • Heavy-duty steel processing lines
  • Hot strip mills
  • Plate mills
  • Blooming and slabbing mills
  • Large-scale metallurgical equipment
  • Ultra-heavy rolling mill roll neck positions
  • High-capacity steel production lines
  • Critical heavy-load industrial applications

Can FC100134450 be customized?

Yes. OEM customization is available for FC100134450, including internal clearance adjustment, cage design optimization, material upgrades, heat treatment, and application-specific modifications.

Can FC100134450 be customized?

Yes. FC100134450 is a standard bearing design that can be customized with different internal clearances, cage configurations, heat-treatment processes, and material options based on application requirements.

What is the lead time for FC100134450 bearing?

Lead time for large-size variants (≥400 mm bore) is typically 25–40 days, depending on production scheduling and heat-treatment requirements.

Delivery & Service

Delivery Time

In-stock items: 3–5 working days; Bulk orders: 7–15 working days.

Shipping

Ocean Freight / Land Transport

Warranty

12-month warranty, extendable to 18 months.

Loading Port

Dalian Port or other nominated port

Packing

Export packing: tube + box + carton + wooden case

Order

Mixed models & small orders welcome

Image for reference only.

Multi Rows Cylindrical Roller Bearings
Four-row Cylindrical Roller Bearing
FC Bearing Dimension Diagram

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