NN4976 Cylindrical Roller Bearing Specifications
Bore d (mm)
380
Outer D (mm)
520
Width B (mm)
140
Dynamic rating Cr (kN)
1880
Static rating Cor (kN)
4600
Grease limit speed (r/min)
1500
Oil limit speed (r/min)
1800
Frequently Asked Questions / FAQ
Is RUIST NN4976 available from stock and what is the MOQ?
NN4976 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 NN4976?
Key specs: d = 380 mm, D = 520 mm, B = 140 mm, Cr = 1880 kN, Cor = 4600 kN. A complete datasheet is generated per model.
Which industries buy RUIST NN4976 Cylindrical Roller Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RUIST NN4976 compare on price and lead time?
As a direct factory source, NN4976 offers competitive ex-works pricing with short lead times versus imported brand equivalents.