NNU4980KR Cylindrical Roller Bearing Specifications
Bore d (mm)
400
Outer D (mm)
540
Width B (mm)
140
Dynamic rating Cr (kN)
1940
Static rating Cor (kN)
4900
Grease limit speed (r/min)
1400
Oil limit speed (r/min)
1700
Frequently Asked Questions / FAQ
Is RUIST NNU4980KR available from stock and what is the MOQ?
NNU4980KR 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 NNU4980KR?
Key specs: d = 400 mm, D = 540 mm, B = 140 mm, Cr = 1940 kN, Cor = 4900 kN. A complete datasheet is generated per model.
Which industries buy RUIST NNU4980KR Cylindrical Roller Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RUIST NNU4980KR compare on price and lead time?
As a direct factory source, NNU4980KR offers competitive ex-works pricing with short lead times versus imported brand equivalents.