BearingBrain
Parts Intelligence
Part page

NTN 4203 ATN9

Deep groove ball · Open
Ø17Ø4016
Bore
17 mm
Outside dia
40 mm
Width
16 mm
Dynamic C
14.8 kN
Static C0
9.5 kN
Speed grease
28,000 rpm
Speed oil
15,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.129 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
4203 ATN9FAG (Schaeffler)17×40×1614.8 kN
4203 ATN9Timken17×40×1614.8 kN
4203 ATN9RBC Bearings17×40×1614.8 kN
4203 ATN9Peer Bearing17×40×1614.8 kN
4203 ATN9KOYO (JTEKT)17×40×1614.8 kN
4203 ATN9INA (Schaeffler)17×40×1614.8 kN
4203 ATN9MinebeaMitsumi (NMB)17×40×1614.8 kN
4203 ATN9Nachi Fujikoshi17×40×1614.8 kN