Bearing
Brain
Parts Intelligence
Part page
NTN 61906
Deep groove ball · Open
Ø30
Ø47
9
Bore
30 mm
Outside dia
47 mm
Width
9 mm
Dynamic C
7.3 kN
Static C0
4.5 kN
Speed grease
30,000 rpm
Speed oil
19,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.073 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 number
Manufacturer
Bore×OD×Width
C
61906
KOYO (JTEKT)
30×47×9
7.3 kN
61906
INA (Schaeffler)
30×47×9
7.3 kN
61906
MinebeaMitsumi (NMB)
30×47×9
7.3 kN
61906
Nachi Fujikoshi
30×47×9
7.3 kN
61906
FAG (Schaeffler)
30×47×9
7.3 kN
61906
Timken
30×47×9
7.3 kN
61906
RBC Bearings
30×47×9
7.3 kN
61906
Peer Bearing
30×47×9
7.3 kN