RNA6903 Needle Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
22
Outer D (mm)
30
Width B (mm)
23
Dynamic rating Cr (kN)
18.7
Static rating Cor (kN)
Grease limit speed (r/min)
Oil limit speed (r/min)

Engineering Drawing

RNA6903 Needle Roller Bearing engineering drawing

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

Frequently Asked Questions / FAQ

Is RUIST RNA6903 available from stock and what is the MOQ?

RNA6903 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 RNA6903?

Key specs: d = 22 mm, D = 30 mm, B = 23 mm, Cr = 18.7 kN, Cor = — kN. A complete datasheet is generated per model.

Which industries buy RUIST RNA6903 Needle Roller Bearing?

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

How does RUIST RNA6903 compare on price and lead time?

As a direct factory source, RNA6903 offers competitive ex-works pricing with short lead times versus imported brand equivalents.

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