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NTN 61903-2RZ

Deep groove ball · Open
Ø17Ø307
Bore
17 mm
Outside dia
30 mm
Width
7 mm
Dynamic C
4.6 kN
Static C0
2.5 kN
Speed grease
50,000 rpm
Speed oil
26,000 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
61903-2RZKOYO (JTEKT)17×30×74.6 kN
61903-2RZINA (Schaeffler)17×30×74.6 kN
61903-2RZMinebeaMitsumi (NMB)17×30×74.6 kN
61903-2RZNachi Fujikoshi17×30×74.6 kN
61903-2RZFAG (Schaeffler)17×30×74.6 kN
61903-2RZTimken17×30×74.6 kN
61903-2RZRBC Bearings17×30×74.6 kN
61903-2RZPeer Bearing17×30×74.6 kN