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NTN NA 4903.2RS

Needle · 2RS contact seal
Ø17Ø3014
Bore
17 mm
Outside dia
30 mm
Width
14 mm
Dynamic C
9.5 kN
Static C0
12.9 kN
Speed grease
23,529 rpm
Speed oil
9,000 rpm
Clearance
CN (Normal)
Precision
P0
Weight
0.053 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
NA 4903.2RSFAG (Schaeffler)17×30×149.5 kN
NA 4903.2RSTimken17×30×149.5 kN
NA 4903.2RSRBC Bearings17×30×149.5 kN
NA 4903.2RSPeer Bearing17×30×149.5 kN
NA 4903.2RSKOYO (JTEKT)17×30×149.5 kN
NA 4903.2RSINA (Schaeffler)17×30×149.5 kN
NA 4903.2RSMinebeaMitsumi (NMB)17×30×149.5 kN
NA 4903.2RSNachi Fujikoshi17×30×149.5 kN