BearingBrain
Parts Intelligence
Part page

NTN 6303-2RS1

Deep groove ball · 2RS contact seal
Ø17Ø4714
Bore
17 mm
Outside dia
47 mm
Width
14 mm
Dynamic C
13.5 kN
Static C0
7.0 kN
Speed grease
16,000 rpm
Speed oil
20,000 rpm
Clearance
CN
Precision
ABEC-1 (P0)
Weight
0.166 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
6303-2RS1KOYO (JTEKT)17×47×1413.5 kN
6303-2RS1INA (Schaeffler)17×47×1413.5 kN
6303-2RS1MinebeaMitsumi (NMB)17×47×1413.5 kN
6303-2RS1Nachi Fujikoshi17×47×1413.5 kN
6303-2RS1FAG (Schaeffler)17×47×1413.5 kN
6303-2RS1Timken17×47×1413.5 kN
6303-2RS1RBC Bearings17×47×1413.5 kN
6303-2RS1Peer Bearing17×47×1413.5 kN