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NTN 6903-2Z

Deep groove ball · 2Z shield
Ø17Ø307
Bore
17 mm
Outside dia
30 mm
Width
7 mm
Dynamic C
3.1 kN
Static C0
1.8 kN
Speed grease
22,000 rpm
Speed oil
28,000 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
6903-2ZKOYO (JTEKT)17×30×73.1 kN
6903-2ZINA (Schaeffler)17×30×73.1 kN
6903-2ZMinebeaMitsumi (NMB)17×30×73.1 kN
6903-2ZNachi Fujikoshi17×30×73.1 kN
6903-2ZFAG (Schaeffler)17×30×73.1 kN
6903-2ZTimken17×30×73.1 kN
6903-2ZRBC Bearings17×30×73.1 kN
6903-2ZPeer Bearing17×30×73.1 kN