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NTN NU 321 ECJ

Cylindrical · Open
Ø105Ø22549
Bore
105 mm
Outside dia
225 mm
Width
49 mm
Dynamic C
500.0 kN
Static C0
500.0 kN
Speed grease
3,200 rpm
Speed oil
3,800 rpm
Clearance
CN (Normal)
Precision
P0
Weight
11.963 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
NU 321 ECJKOYO (JTEKT)105×225×49500.0 kN
NU 321 ECJINA (Schaeffler)105×225×49500.0 kN
NU 321 ECJMinebeaMitsumi (NMB)105×225×49500.0 kN
NU 321 ECJNachi Fujikoshi105×225×49500.0 kN
NU 321 ECJFAG (Schaeffler)105×225×49500.0 kN
NU 321 ECJTimken105×225×49500.0 kN
NU 321 ECJRBC Bearings105×225×49500.0 kN
NU 321 ECJPeer Bearing105×225×49500.0 kN