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NTN K 45X53X21

Needle · Open
Ø45Ø5321
Bore
45 mm
Outside dia
53 mm
Width
21 mm
Dynamic C
36.9 kN
Static C0
67.0 kN
Speed grease
9,000 rpm
Speed oil
10,000 rpm
Clearance
CN (Normal)
Precision
P0
Weight
0.102 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 45X53X21FAG (Schaeffler)45×53×2136.9 kN
K 45X53X21Timken45×53×2136.9 kN
K 45X53X21RBC Bearings45×53×2136.9 kN
K 45X53X21Peer Bearing45×53×2136.9 kN
K 45X53X21KOYO (JTEKT)45×53×2136.9 kN
K 45X53X21INA (Schaeffler)45×53×2136.9 kN
K 45X53X21MinebeaMitsumi (NMB)45×53×2136.9 kN
K 45X53X21Nachi Fujikoshi45×53×2136.9 kN