Bearing
Brain
Parts Intelligence
Part page
NTN 305
Deep groove ball · Open
Ø25
Ø62
17
Bore
25 mm
Outside dia
62 mm
Width
17 mm
Dynamic C
22.9 kN
Static C0
15.6 kN
Speed grease
20,000 rpm
Speed oil
13,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.337 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
305
KOYO (JTEKT)
25×62×17
22.9 kN
305
INA (Schaeffler)
25×62×17
22.9 kN
305
MinebeaMitsumi (NMB)
25×62×17
22.9 kN
305
Nachi Fujikoshi
25×62×17
22.9 kN
305
FAG (Schaeffler)
25×62×17
22.9 kN
305
Timken
25×62×17
22.9 kN
305
RBC Bearings
25×62×17
22.9 kN
305
Peer Bearing
25×62×17
22.9 kN