FC6890250A1 Bearing

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FC6890250A1

Bore Diameter:340 mm

Outside Diameter:450 mm

Width:250 mm

The FC6890250A1 bearing is a Four-row Cylindrical Roller Bearings with an inner diameter of 340 mm , an outer diameter of 450 mm, a width of 250 mm. It typically uses P6 grade precision tolerances and together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

340 mm

Outside Diameter:

450 mm

Thickness:

250 mm

Specifications:

Structure:

four-row cylindrical roller bearing

Brand:

ESG

Precision Rating:

Bearing Material:

GCr15

Transaction Information:

Delivery time:

within 10-15 days if in stock, within 45 days if o

Detailed description

Rolling mill bearing FC6890250A1 four-row cylindrical roller bearing, equivalent to 340RV4501

Boundary dimensions(mm)					Basic load ratings (kN)		Speed rating		Designation
Boundary dimensions(mm)					Basic load ratings (kN)		(rpm)
d	D	B	Fw	rmin	Cr	Cor	Grease	Oil
340	450	250	371	4	2120	6790	800	1000	FC6890250A1

Quality advantages:

1. good quality bearing steel;

2. advanced heat treatment technique to enable high and even hardness and toughness;

3. high temperature back-fire stabilizes the bearing size;

4. P6 precision grade;

5. 100% detection for flaw before delivery.

More sizes available for ESG Four-row cylindrical roller bearings:

Inner diameter (d) : from 100mm to 420mm;

outer diameter (D): from 135mm to 600mm;

width (B): from 80mm to 440mm;

Fw from 110mm to 470mm.

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