557/S/552A Tapered Roller Bearing Specifications
Bore d (mm)
53.975
Outer D (mm)
123.825
Width B (mm)
38.1
Dynamic rating Cr (kN)
177
Static rating Cor (kN)
248
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
Is RUIST 557/S/552A available from stock and what is the MOQ?
557/S/552A 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 557/S/552A?
Key specs: d = 53.975 mm, D = 123.825 mm, B = 38.1 mm, Cr = 177 kN, Cor = 248 kN. A complete datasheet is generated per model.
Which industries buy RUIST 557/S/552A Tapered Roller Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RUIST 557/S/552A compare on price and lead time?
As a direct factory source, 557/S/552A offers competitive ex-works pricing with short lead times versus imported brand equivalents.