NN3028ZTB Cylindrical Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
140
Outer D (mm)
210
Width B (mm)
53
Dynamic rating Cr (kN)
204
Static rating Cor (kN)
258
Grease limit speed (r/min)
5200
Oil limit speed (r/min)
6800

Engineering Drawing

NN3028ZTB Cylindrical Roller Bearing engineering drawing

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

Frequently Asked Questions / FAQ

Is RUIST NN3028ZTB available from stock and what is the MOQ?

NN3028ZTB 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 NN3028ZTB?

Key specs: d = 140 mm, D = 210 mm, B = 53 mm, Cr = 204 kN, Cor = 258 kN. A complete datasheet is generated per model.

Which industries buy RUIST NN3028ZTB Cylindrical Roller Bearing?

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

How does RUIST NN3028ZTB compare on price and lead time?

As a direct factory source, NN3028ZTB offers competitive ex-works pricing with short lead times versus imported brand equivalents.

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