RNA4902 Needle Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
20
Outer D (mm)
28
Width B (mm)
13
Dynamic rating Cr (kN)
11.2
Static rating Cor (kN)
Grease limit speed (r/min)
Oil limit speed (r/min)

Engineering Drawing

RNA4902 Needle Roller Bearing engineering drawing

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

Frequently Asked Questions / FAQ

Is RUIST RNA4902 available from stock and what is the MOQ?

RNA4902 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 RNA4902?

Key specs: d = 20 mm, D = 28 mm, B = 13 mm, Cr = 11.2 kN, Cor = — kN. A complete datasheet is generated per model.

Which industries buy RUIST RNA4902 Needle Roller Bearing?

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

How does RUIST RNA4902 compare on price and lead time?

As a direct factory source, RNA4902 offers competitive ex-works pricing with short lead times versus imported brand equivalents.

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