BearingBrain
Parts Intelligence
Part page

NTN NA 4906

Needle · Open
Ø30Ø4717
Bore
30 mm
Outside dia
47 mm
Width
17 mm
Dynamic C
30.0 kN
Static C0
39.0 kN
Speed grease
11,000 rpm
Speed oil
13,000 rpm
Clearance
CN (Normal)
Precision
P0
Weight
0.137 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 4906KOYO (JTEKT)30×47×1730.0 kN
NA 4906INA (Schaeffler)30×47×1730.0 kN
NA 4906MinebeaMitsumi (NMB)30×47×1730.0 kN
NA 4906Nachi Fujikoshi30×47×1730.0 kN
NA 4906FAG (Schaeffler)30×47×1730.0 kN
NA 4906Timken30×47×1730.0 kN
NA 4906RBC Bearings30×47×1730.0 kN
NA 4906Peer Bearing30×47×1730.0 kN