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NTN NU 304 EM

Cylindrical · Open
Ø20Ø5215
Bore
20 mm
Outside dia
52 mm
Width
15 mm
Dynamic C
22.7 kN
Static C0
16.5 kN
Speed grease
12,000 rpm
Speed oil
15,000 rpm
Clearance
CN (Normal)
Precision
P0
Weight
0.213 kg
Interactive view — 3D model + CAD files → Substitution sheet — printable →
Evidence

catalog-search · eligible · eval ship · deterministic executor · partsbrain pull 2026-09-08

Interchange family — 5 records

Part numberManufacturerBore×OD×WidthC
NU 304.M1FAG (Schaeffler)20×52×1523.6 kN
NU 304KOYO (JTEKT)20×52×1522.5 kN
NU 304 ECPSKF20×52×1535.5 kN
NU 304 EMNSK20×52×1522.9 kN
NU 304Timken20×52×1523.2 kN