Bearing
Brain
Parts Intelligence
Part page
NTN 639174
Tapered · Open
Ø26
Ø52
15
Bore
26 mm
Outside dia
52 mm
Width
15 mm
Dynamic C
28.6 kN
Static C0
31.0 kN
Speed grease
10,000 rpm
Speed oil
14,000 rpm
Clearance
CN (Normal)
Precision
P0 (Class4)
Weight
0.188 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 — 7 records
Part number
Manufacturer
Bore×OD×Width
C
639174
KOYO (JTEKT)
26×52×15
28.6 kN
639174
INA (Schaeffler)
26×52×15
28.6 kN
639174
MinebeaMitsumi (NMB)
26×52×15
28.6 kN
639174
FAG (Schaeffler)
26×52×15
28.6 kN
639174
Timken
26×52×15
28.6 kN
639174
RBC Bearings
26×52×15
28.6 kN
639174
Peer Bearing
26×52×15
28.6 kN