74550/74850/B is produced in volume with flexible MOQ; mixed batches and neutral-pack/OEM options are supported for distributors and OEMs.
Key specs: d = 139.7 mm, D = 215.9 mm, B = 47.625 mm, Cr = 354 kN, Cor = 614 kN. A complete datasheet is generated per model.
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
As a direct factory source, 74550/74850/B offers competitive ex-works pricing with short lead times versus imported brand equivalents.