QJF228 Bearing

QJF228

Bore Diameter:140 mm

Outside Diameter:250 mm

Width:42 mm

The QJF228 bearing is a Four-point Contact Ball Bearings with an inner diameter of 140 mm , an outer diameter of 250 mm, a width of 42 mm. It typically uses P6 grade precision tolerances and together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

140 mm

Outside Diameter:

250 mm

Thickness:

42 mm

Specifications:

Structure:

four-point contact ball bearing

Brand:

ESG

Precision Rating:

Transaction Information:

Payment term:

T/T, L/C

Delivery time:

15-45 days

QJF228 four-point contact ball bearing 140x250x42mm(also called rolling mill bearing, same to QA140) is used in rolling mills for the production of hot-rolled and cold-rolled steel products. For more information about QJF228 four-point contact ball bearing 140x250x42mm, contact us!

Boundary dimensions(mm)				Basic load rating (kN)		Speed rating		Designation
Boundary dimensions(mm)				Basic load rating (kN)		(rpm)
d	D	B	rmin	Cr	Cor	Grease	Oil
140	250	42	3	293	396	1600	2200	QJF228

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QJF228 Bearing

QJF228 Bearing

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