NN3964KR Cylindrical Roller Bearing Specifications
Bore d (mm)
320
Outer D (mm)
440
Width B (mm)
90
Dynamic rating Cr (kN)
880
Static rating Cor (kN)
1910
Grease limit speed (r/min)
1800
Oil limit speed (r/min)
2100
Frequently Asked Questions / FAQ
Is RUIST NN3964KR available from stock and what is the MOQ?
NN3964KR 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 NN3964KR?
Key specs: d = 320 mm, D = 440 mm, B = 90 mm, Cr = 880 kN, Cor = 1910 kN. A complete datasheet is generated per model.
Which industries buy RUIST NN3964KR Cylindrical Roller Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RUIST NN3964KR compare on price and lead time?
As a direct factory source, NN3964KR offers competitive ex-works pricing with short lead times versus imported brand equivalents.