NJ321EM Cylindrical Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RUIST + bearing type
Bore d (mm)
105
Outer D (mm)
225
Width B (mm)
49
Dynamic rating Cr (kN)
525
Static rating Cor (kN)
480
Grease limit speed (r/min)
2600
Oil limit speed (r/min)
3200

Engineering Drawing

NJ321EM Cylindrical Roller Bearing engineering drawing

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

Frequently Asked Questions / FAQ

Is RUIST NJ321EM available from stock and what is the MOQ?

NJ321EM 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 NJ321EM?

Key specs: d = 105 mm, D = 225 mm, B = 49 mm, Cr = 525 kN, Cor = 480 kN. A complete datasheet is generated per model.

Which industries buy RUIST NJ321EM Cylindrical Roller Bearing?

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

How does RUIST NJ321EM compare on price and lead time?

As a direct factory source, NJ321EM offers competitive ex-works pricing with short lead times versus imported brand equivalents.

Request a Quote / Inquiry ← Back to full model list