NN3028MB Cylindrical Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
140
Outer D (mm)
210
Width B (mm)
53
Dynamic rating Cr (kN)
345
Static rating Cor (kN)
515
Grease limit speed (r/min)
4300
Oil limit speed (r/min)
5200

Engineering Drawing

NN3028MB Cylindrical Roller Bearing engineering drawing

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

Frequently Asked Questions / FAQ

Is RUIST NN3028MB available from stock and what is the MOQ?

NN3028MB 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 NN3028MB?

Key specs: d = 140 mm, D = 210 mm, B = 53 mm, Cr = 345 kN, Cor = 515 kN. A complete datasheet is generated per model.

Which industries buy RUIST NN3028MB Cylindrical Roller Bearing?

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

How does RUIST NN3028MB compare on price and lead time?

As a direct factory source, NN3028MB offers competitive ex-works pricing with short lead times versus imported brand equivalents.

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