NJ311EM Cylindrical Roller Bearing Specifications
Bore d (mm)
55
Outer D (mm)
120
Width B (mm)
29
Dynamic rating Cr (kN)
169
Static rating Cor (kN)
143
Grease limit speed (r/min)
4500
Oil limit speed (r/min)
5600
Frequently Asked Questions / FAQ
Is RUIST NJ311EM available from stock and what is the MOQ?
NJ311EM 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 NJ311EM?
Key specs: d = 55 mm, D = 120 mm, B = 29 mm, Cr = 169 kN, Cor = 143 kN. A complete datasheet is generated per model.
Which industries buy RUIST NJ311EM Cylindrical Roller Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RUIST NJ311EM compare on price and lead time?
As a direct factory source, NJ311EM offers competitive ex-works pricing with short lead times versus imported brand equivalents.