Bearing
Brain
Parts Intelligence
Part page
NTN 639175
Tapered · Open
Ø23
Ø52
15
Bore
23 mm
Outside dia
52 mm
Width
15 mm
Dynamic C
27.5 kN
Static C0
29.0 kN
Speed grease
10,000 rpm
Speed oil
14,000 rpm
Clearance
CN (Normal)
Precision
P0 (Class4)
Weight
0.201 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
639175
KOYO (JTEKT)
23×52×15
27.5 kN
639175
INA (Schaeffler)
23×52×15
27.5 kN
639175
MinebeaMitsumi (NMB)
23×52×15
27.5 kN
639175
FAG (Schaeffler)
23×52×15
27.5 kN
639175
Timken
23×52×15
27.5 kN
639175
RBC Bearings
23×52×15
27.5 kN
639175
Peer Bearing
23×52×15
27.5 kN