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FC3452120 Cylindrical Roller Bearing

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FC3452120 Technical Specifications

Bearing Type Multi Row Cylindrical Roller Bearings
Bore Diameter(d) 170mm
Outer Diameter (D) 260mm
Total Inner Assembly Width (B) 120mm
Outer Ring Width (C) 120mm
Dynamic Load Rating (Cr) 867kN
Static Load Rating (Cor) 1790kN
Limiting Speed (Grease)
Limiting Speed (Oil)
Weight 24.6Kg
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

FC3452120 is a Four-Row Cylindrical Roller Bearings with dimensions of 170×260×120 mm. It is engineered to accommodate extremely high radial loads and is widely used in rolling mill stands, metallurgical equipment, and industrial transmission systems.

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.

Applications

  • Rolling mill work roll positions
  • Rolling mill backup roll positions
  • Steel plant rolling equipment
  • Metallurgical production machinery

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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