6221NR Deep Groove Ball Bearing Specifications
Bore d (mm)
105
Outer D (mm)
190
Width B (mm)
36
Dynamic rating Cr (kN)
146
Static rating Cor (kN)
105
Grease limit speed (r/min)
3800
Oil limit speed (r/min)
4500
Frequently Asked Questions / FAQ
Is RUIST 6221NR available from stock and what is the MOQ?
6221NR 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 6221NR?
Key specs: d = 105 mm, D = 190 mm, B = 36 mm, Cr = 146 kN, Cor = 105 kN. A complete datasheet is generated per model.
Which industries buy RUIST 6221NR Deep Groove Ball Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RUIST 6221NR compare on price and lead time?
As a direct factory source, 6221NR offers competitive ex-works pricing with short lead times versus imported brand equivalents.