9278/9221/B Tapered Roller Bearing Specifications
Bore d (mm)
68.262
Outer D (mm)
161.925
Width B (mm)
49.212
Dynamic rating Cr (kN)
275
Static rating Cor (kN)
330
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
Is RUIST 9278/9221/B available from stock and what is the MOQ?
9278/9221/B 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 9278/9221/B?
Key specs: d = 68.262 mm, D = 161.925 mm, B = 49.212 mm, Cr = 275 kN, Cor = 330 kN. A complete datasheet is generated per model.
Which industries buy RUIST 9278/9221/B Tapered Roller Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RUIST 9278/9221/B compare on price and lead time?
As a direct factory source, 9278/9221/B offers competitive ex-works pricing with short lead times versus imported brand equivalents.