RSF4921E4 Cylindrical Roller Bearing Specifications
Bore d (mm)
105
Outer D (mm)
145
Width B (mm)
40
Dynamic rating Cr (kN)
245
Static rating Cor (kN)
420
Grease limit speed (r/min)
950
Oil limit speed (r/min)
1900
Frequently Asked Questions / FAQ
Is RAYSDE RSF4921E4 available from stock and what is the MOQ?
RSF4921E4 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 RAYSDE RSF4921E4?
Key specs: d = 105 mm, D = 145 mm, B = 40 mm, Cr = 245 kN, Cor = 420 kN. A complete datasheet is generated per model.
Which industries buy RAYSDE RSF4921E4 Cylindrical Roller Bearing?
Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.
How does RAYSDE RSF4921E4 compare on price and lead time?
As a direct factory source, RSF4921E4 offers competitive ex-works pricing with short lead times versus imported brand equivalents.