HR30311J Tapered Roller Bearing Specifications
Bore d (mm)
55
Outer D (mm)
120
Width B (mm)
31.5
Dynamic rating Cr (kN)
184
Static rating Cor (kN)
171
Grease limit speed (r/min)
3200
Oil limit speed (r/min)
4300
Frequently Asked Questions / FAQ
Is RUIST HR30311J available from stock and what is the MOQ?
HR30311J 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 HR30311J?
Key specs: d = 55 mm, D = 120 mm, B = 31.5 mm, Cr = 184 kN, Cor = 171 kN. A complete datasheet is generated per model.
Which industries buy RUIST HR30311J Tapered Roller Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RUIST HR30311J compare on price and lead time?
As a direct factory source, HR30311J offers competitive ex-works pricing with short lead times versus imported brand equivalents.