Bearing
Brain
Parts Intelligence
Part page
NTN NX 12 Z
Needle · 2Z shield
Ø12
Ø21
18
Bore
12 mm
Outside dia
21 mm
Width
18 mm
Dynamic C
—
Static C0
—
Speed grease
8,000 rpm
Speed oil
5,300 rpm
Clearance
CN (Normal)
Precision
P0
Weight
0.033 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 — 8 records
Part number
Manufacturer
Bore×OD×Width
C
NX 12 Z
KOYO (JTEKT)
12×21×18
—
NX 12 Z
INA (Schaeffler)
12×21×18
—
NX 12 Z
MinebeaMitsumi (NMB)
12×21×18
—
NX 12 Z
Nachi Fujikoshi
12×21×18
—
NX 12 Z
FAG (Schaeffler)
12×21×18
—
NX 12 Z
Timken
12×21×18
—
NX 12 Z
RBC Bearings
12×21×18
—
NX 12 Z
Peer Bearing
12×21×18
—