Bearing
Brain
Parts Intelligence
Part page
NTN 61901
Deep groove ball · Open
Ø12
Ø24
6
Bore
12 mm
Outside dia
24 mm
Width
6 mm
Dynamic C
2.9 kN
Static C0
1.5 kN
Speed grease
67,000 rpm
Speed oil
40,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.016 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
61901
KOYO (JTEKT)
12×24×6
2.9 kN
61901
INA (Schaeffler)
12×24×6
2.9 kN
61901
MinebeaMitsumi (NMB)
12×24×6
2.9 kN
61901
Nachi Fujikoshi
12×24×6
2.9 kN
61901
FAG (Schaeffler)
12×24×6
2.9 kN
61901
Timken
12×24×6
2.9 kN
61901
RBC Bearings
12×24×6
2.9 kN
61901
Peer Bearing
12×24×6
2.9 kN