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NTN W 61903-2RS1

Deep groove ball · 2RS contact seal
Ø17Ø307
Bore
17 mm
Outside dia
30 mm
Width
7 mm
Dynamic C
4.0 kN
Static C0
2.5 kN
Speed grease
23,529 rpm
Speed oil
14,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.026 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
W 61903-2RS1KOYO (JTEKT)17×30×74.0 kN
W 61903-2RS1INA (Schaeffler)17×30×74.0 kN
W 61903-2RS1MinebeaMitsumi (NMB)17×30×74.0 kN
W 61903-2RS1Nachi Fujikoshi17×30×74.0 kN
W 61903-2RS1FAG (Schaeffler)17×30×74.0 kN
W 61903-2RS1Timken17×30×74.0 kN
W 61903-2RS1RBC Bearings17×30×74.0 kN
W 61903-2RS1Peer Bearing17×30×74.0 kN