NNU4948MB Cylindrical Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
240
Outer D (mm)
320
Width B (mm)
80
Dynamic rating Cr (kN)
720
Static rating Cor (kN)
1450
Grease limit speed (r/min)
2400
Oil limit speed (r/min)
2900

Engineering Drawing

NNU4948MB Cylindrical Roller Bearing engineering drawing

For CAD/DXF/PDF precision drawings, contact us.

Frequently Asked Questions / FAQ

Is RUIST NNU4948MB available from stock and what is the MOQ?

NNU4948MB is produced in volume with flexible MOQ; mixed batches and neutral-pack/OEM options are supported for distributors and OEMs.

What are the technical specifications of RUIST NNU4948MB?

Key specs: d = 240 mm, D = 320 mm, B = 80 mm, Cr = 720 kN, Cor = 1450 kN. A complete datasheet is generated per model.

Which industries buy RUIST NNU4948MB Cylindrical Roller Bearing?

Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.

How does RUIST NNU4948MB compare on price and lead time?

As a direct factory source, NNU4948MB offers competitive ex-works pricing with short lead times versus imported brand equivalents.

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