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NTN NU 311 EM

Cylindrical · Open
Ø55Ø12029
Bore
55 mm
Outside dia
120 mm
Width
29 mm
Dynamic C
108.6 kN
Static C0
87.3 kN
Speed grease
4,800 rpm
Speed oil
6,000 rpm
Clearance
CN (Normal)
Precision
P0
Weight
2.034 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 311 ECPSKF55×120×29156.0 kN
NU 311 EMNSK55×120×29109.8 kN
NU 311Timken55×120×29110.9 kN
NU 311.M1FAG (Schaeffler)55×120×29113.1 kN
NU 311KOYO (JTEKT)55×120×29107.5 kN