13685/13620 is produced in volume with flexible MOQ; mixed batches and neutral-pack/OEM options are supported for distributors and OEMs.
Key specs: d = 38.1 mm, D = 69.012 mm, B = 19.05 mm, Cr = 52.5 kN, Cor = 67.9 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, 13685/13620 offers competitive ex-works pricing with short lead times versus imported brand equivalents.