28580/28521/B Tapered Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
50.8
Outer D (mm)
92.075
Width B (mm)
24.608
Dynamic rating Cr (kN)
91.6
Static rating Cor (kN)
30
Grease limit speed (r/min)
Oil limit speed (r/min)

Engineering Drawing

28580/28521/B Tapered Roller Bearing engineering drawing

For CAD/DXF/PDF precision drawings, contact us.

Frequently Asked Questions / FAQ

Is RUIST 28580/28521/B available from stock and what is the MOQ?

28580/28521/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 28580/28521/B?

Key specs: d = 50.8 mm, D = 92.075 mm, B = 24.608 mm, Cr = 91.6 kN, Cor = 30 kN. A complete datasheet is generated per model.

Which industries buy RUIST 28580/28521/B Tapered Roller Bearing?

Typical buyers are in mining, cement, steel, wind, agriculture, material handling and general machinery manufacturing.

How does RUIST 28580/28521/B compare on price and lead time?

As a direct factory source, 28580/28521/B offers competitive ex-works pricing with short lead times versus imported brand equivalents.

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