NN3056KR Cylindrical Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
280
Outer D (mm)
420
Width B (mm)
106
Dynamic rating Cr (kN)
1080
Static rating Cor (kN)
2080
Grease limit speed (r/min)
1900
Oil limit speed (r/min)
2300

Engineering Drawing

NN3056KR Cylindrical Roller Bearing engineering drawing

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

Frequently Asked Questions / FAQ

Is RUIST NN3056KR available from stock and what is the MOQ?

NN3056KR 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 NN3056KR?

Key specs: d = 280 mm, D = 420 mm, B = 106 mm, Cr = 1080 kN, Cor = 2080 kN. A complete datasheet is generated per model.

Which industries buy RUIST NN3056KR Cylindrical Roller Bearing?

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

How does RUIST NN3056KR compare on price and lead time?

As a direct factory source, NN3056KR offers competitive ex-works pricing with short lead times versus imported brand equivalents.

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