BearingBrain
Parts Intelligence
Part page

NTN PER.204RRR4

Deep groove ball · Open
Ø16Ø4718
Bore
16.03 mm
Outside dia
47 mm
Width
17.50 mm
Dynamic C
12.8 kN
Static C0
6.7 kN
Speed grease
31,197 rpm
Speed oil
41,804 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.211 kg
Evidence

catalog-search · eligible · eval ship · deterministic executor · partsbrain pull 2026-09-08

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
PER.204RRR4KOYO (JTEKT)16.027×47×17.512.8 kN
PER.204RRR4INA (Schaeffler)16.027×47×17.512.8 kN
PER.204RRR4MinebeaMitsumi (NMB)16.027×47×17.512.8 kN
PER.204RRR4Nachi Fujikoshi16.027×47×17.512.8 kN
PER.204RRR4FAG (Schaeffler)16.027×47×17.512.8 kN
PER.204RRR4Timken16.027×47×17.512.8 kN
PER.204RRR4RBC Bearings16.027×47×17.512.8 kN
PER.204RRR4Peer Bearing16.027×47×17.512.8 kN