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NTN NA 4904

Needle · Open
Ø20Ø3717
Bore
20 mm
Outside dia
37 mm
Width
17 mm
Dynamic C
25.0 kN
Static C0
28.5 kN
Speed grease
15,000 rpm
Speed oil
17,000 rpm
Clearance
CN (Normal)
Precision
P0
Weight
0.102 kg
Interactive view — 3D model + CAD files → Substitution sheet — printable →
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
NA 4904FAG (Schaeffler)20×37×1725.0 kN
NA 4904Timken20×37×1725.0 kN
NA 4904RBC Bearings20×37×1725.0 kN
NA 4904Peer Bearing20×37×1725.0 kN
NA 4904KOYO (JTEKT)20×37×1725.0 kN
NA 4904INA (Schaeffler)20×37×1725.0 kN
NA 4904MinebeaMitsumi (NMB)20×37×1725.0 kN
NA 4904Nachi Fujikoshi20×37×1725.0 kN