NA4868 Needle Roller Bearing Specifications
Bore d (mm)
340
Outer D (mm)
420
Width B (mm)
80
Dynamic rating Cr (kN)
616
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
Is RAYSDE NA4868 available from stock and what is the MOQ?
NA4868 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 RAYSDE NA4868?
Key specs: d = 340 mm, D = 420 mm, B = 80 mm, Cr = 616 kN, Cor = — kN. A complete datasheet is generated per model.
Which industries buy RAYSDE NA4868 Needle Roller Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RAYSDE NA4868 compare on price and lead time?
As a direct factory source, NA4868 offers competitive ex-works pricing with short lead times versus imported brand equivalents.