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NTN 21311 EK/C3

Spherical · Open
Ø55Ø12029
Bore
55 mm
Outside dia
120 mm
Width
29 mm
Dynamic C
159.0 kN
Static C0
166.0 kN
Speed grease
5,600 rpm
Speed oil
7,500 rpm
Clearance
C3
Precision
P0
Weight
2.034 kg
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Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
21311 EK/C3KOYO (JTEKT)55×120×29159.0 kN
21311 EK/C3INA (Schaeffler)55×120×29159.0 kN
21311 EK/C3MinebeaMitsumi (NMB)55×120×29159.0 kN
21311 EK/C3Nachi Fujikoshi55×120×29159.0 kN
21311 EK/C3FAG (Schaeffler)55×120×29159.0 kN
21311 EK/C3Timken55×120×29159.0 kN
21311 EK/C3RBC Bearings55×120×29159.0 kN
21311 EK/C3Peer Bearing55×120×29159.0 kN