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NTN 4303 ATN9

Deep groove ball · Open
Ø17Ø4719
Bore
17 mm
Outside dia
47 mm
Width
19 mm
Dynamic C
19.5 kN
Static C0
13.2 kN
Speed grease
24,000 rpm
Speed oil
13,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.225 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
4303 ATN9KOYO (JTEKT)17×47×1919.5 kN
4303 ATN9INA (Schaeffler)17×47×1919.5 kN
4303 ATN9MinebeaMitsumi (NMB)17×47×1919.5 kN
4303 ATN9Nachi Fujikoshi17×47×1919.5 kN
4303 ATN9FAG (Schaeffler)17×47×1919.5 kN
4303 ATN9Timken17×47×1919.5 kN
4303 ATN9RBC Bearings17×47×1919.5 kN
4303 ATN9Peer Bearing17×47×1919.5 kN