684A Deep Groove Ball Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
4
Outer D (mm)
9
Width B (mm)
2.5
Dynamic rating Cr (kN)
0.705
Static rating Cor (kN)
0.225
Grease limit speed (r/min)
53000
Oil limit speed (r/min)
63000

Engineering Drawing

684A Deep Groove Ball Bearing engineering drawing

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

Frequently Asked Questions / FAQ

Is RUIST 684A available from stock and what is the MOQ?

684A 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 684A?

Key specs: d = 4 mm, D = 9 mm, B = 2.5 mm, Cr = 0.705 kN, Cor = 0.225 kN. A complete datasheet is generated per model.

Which industries buy RUIST 684A Deep Groove Ball Bearing?

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

How does RUIST 684A compare on price and lead time?

As a direct factory source, 684A offers competitive ex-works pricing with short lead times versus imported brand equivalents.

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