BearingBrain
Parts Intelligence
Part page

NTN K 50X57X18

Needle · Open
Ø50Ø5718
Bore
50 mm
Outside dia
57 mm
Width
18 mm
Dynamic C
31.9 kN
Static C0
64.0 kN
Speed grease
8,000 rpm
Speed oil
9,000 rpm
Clearance
CN (Normal)
Precision
P0
Weight
0.083 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 numberManufacturerBore×OD×WidthC
K 50X57X18FAG (Schaeffler)50×57×1831.9 kN
K 50X57X18Timken50×57×1831.9 kN
K 50X57X18RBC Bearings50×57×1831.9 kN
K 50X57X18Peer Bearing50×57×1831.9 kN
K 50X57X18KOYO (JTEKT)50×57×1831.9 kN
K 50X57X18INA (Schaeffler)50×57×1831.9 kN
K 50X57X18MinebeaMitsumi (NMB)50×57×1831.9 kN
K 50X57X18Nachi Fujikoshi50×57×1831.9 kN