Bearing
Brain
Parts Intelligence
Part page
NTN 61810
Deep groove ball · Open
Ø50
Ø65
7
Bore
50 mm
Outside dia
65 mm
Width
7 mm
Dynamic C
5.4 kN
Static C0
4.2 kN
Speed grease
20,000 rpm
Speed oil
13,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.074 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
61810
KOYO (JTEKT)
50×65×7
5.4 kN
61810
INA (Schaeffler)
50×65×7
5.4 kN
61810
MinebeaMitsumi (NMB)
50×65×7
5.4 kN
61810
Nachi Fujikoshi
50×65×7
5.4 kN
61810
FAG (Schaeffler)
50×65×7
5.4 kN
61810
Timken
50×65×7
5.4 kN
61810
RBC Bearings
50×65×7
5.4 kN
61810
Peer Bearing
50×65×7
5.4 kN