NNU4988 Cylindrical Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
440
Outer D (mm)
600
Width B (mm)
160
Dynamic rating Cr (kN)
2370
Static rating Cor (kN)
6000
Grease limit speed (r/min)
1100
Oil limit speed (r/min)
1400

Engineering Drawing

NNU4988 Cylindrical Roller Bearing engineering drawing

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

Frequently Asked Questions / FAQ

Is RUIST NNU4988 available from stock and what is the MOQ?

NNU4988 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 NNU4988?

Key specs: d = 440 mm, D = 600 mm, B = 160 mm, Cr = 2370 kN, Cor = 6000 kN. A complete datasheet is generated per model.

Which industries buy RUIST NNU4988 Cylindrical Roller Bearing?

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

How does RUIST NNU4988 compare on price and lead time?

As a direct factory source, NNU4988 offers competitive ex-works pricing with short lead times versus imported brand equivalents.

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