6918DDU Deep Groove Ball Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
90
Outer D (mm)
125
Width B (mm)
18
Dynamic rating Cr (kN)
36
Static rating Cor (kN)
31.5
Grease limit speed (r/min)
2800
Oil limit speed (r/min)

Engineering Drawing

6918DDU Deep Groove Ball Bearing engineering drawing

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

Frequently Asked Questions / FAQ

Is RUIST 6918DDU available from stock and what is the MOQ?

6918DDU 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 6918DDU?

Key specs: d = 90 mm, D = 125 mm, B = 18 mm, Cr = 36 kN, Cor = 31.5 kN. A complete datasheet is generated per model.

Which industries buy RUIST 6918DDU Deep Groove Ball Bearing?

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

How does RUIST 6918DDU compare on price and lead time?

As a direct factory source, 6918DDU offers competitive ex-works pricing with short lead times versus imported brand equivalents.

Request a Quote / Inquiry ← Back to full model list