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NTN 51103

Thrust · Open
Ø17Ø309
Bore
17 mm
Outside dia
30 mm
Width
9 mm
Dynamic C
9.3 kN
Static C0
17.8 kN
Speed grease
8,500 rpm
Speed oil
11,000 rpm
Clearance
CN (Normal)
Precision
P0
Weight
0.034 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 — 10 records

Part numberManufacturerBore×OD×WidthC
51103FAG (Schaeffler)17×30×99.7 kN
51103KOYO (JTEKT)17×30×99.2 kN
51103Timken17×30×99.5 kN
51103NSK17×30×99.4 kN
51103SKF17×30×99.6 kN
51103Nachi Fujikoshi17×30×99.6 kN
51103RBC Bearings17×30×99.6 kN
51103Peer Bearing17×30×99.6 kN
51103INA (Schaeffler)17×30×99.6 kN
51103MinebeaMitsumi (NMB)17×30×99.6 kN