NN3976KR Cylindrical Roller Bearing Specifications
Bore d (mm)
380
Outer D (mm)
520
Width B (mm)
106
Dynamic rating Cr (kN)
1250
Static rating Cor (kN)
2730
Grease limit speed (r/min)
1500
Oil limit speed (r/min)
1800
Frequently Asked Questions / FAQ
Is RUIST NN3976KR available from stock and what is the MOQ?
NN3976KR 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 NN3976KR?
Key specs: d = 380 mm, D = 520 mm, B = 106 mm, Cr = 1250 kN, Cor = 2730 kN. A complete datasheet is generated per model.
Which industries buy RUIST NN3976KR Cylindrical Roller Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RUIST NN3976KR compare on price and lead time?
As a direct factory source, NN3976KR offers competitive ex-works pricing with short lead times versus imported brand equivalents.