Bearing
Brain
Parts Intelligence
Part page
NTN 6203-2Z
Deep groove ball · 2Z shield
Ø17
Ø40
12
Bore
17 mm
Outside dia
40 mm
Width
12 mm
Dynamic C
9.6 kN
Static C0
4.8 kN
Speed grease
20,900 rpm
Speed oil
26,600 rpm
Clearance
CN
Precision
ABEC-1 (P0)
Weight
0.097 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 number
Manufacturer
Bore×OD×Width
C
6203-2Z
KOYO (JTEKT)
17×40×12
9.6 kN
6203-2Z
MinebeaMitsumi (NMB)
17×40×12
9.6 kN
6203-2Z
Timken
17×40×12
9.6 kN
6203-2Z
RBC Bearings
17×40×12
9.6 kN
6203-2Z
Peer Bearing
17×40×12
9.6 kN