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NTN NKIB 5903

Angular · Open
Ø17Ø3020
Bore
17 mm
Outside dia
30 mm
Width
20 mm
Dynamic C
—
Static C0
—
Speed grease
18,000 rpm
Speed oil
20,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.075 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 numberManufacturerBore×OD×WidthC
NKIB 5903KOYO (JTEKT)17×30×20—
NKIB 5903INA (Schaeffler)17×30×20—
NKIB 5903MinebeaMitsumi (NMB)17×30×20—
NKIB 5903Nachi Fujikoshi17×30×20—
NKIB 5903FAG (Schaeffler)17×30×20—
NKIB 5903Timken17×30×20—
NKIB 5903RBC Bearings17×30×20—
NKIB 5903Peer Bearing17×30×20—