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NTN 21311 EK

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
CN (Normal)
Precision
P0
Weight
2.034 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
21311 EKFAG (Schaeffler)55×120×29159.0 kN
21311 EKTimken55×120×29159.0 kN
21311 EKRBC Bearings55×120×29159.0 kN
21311 EKPeer Bearing55×120×29159.0 kN
21311 EKKOYO (JTEKT)55×120×29159.0 kN
21311 EKINA (Schaeffler)55×120×29159.0 kN
21311 EKMinebeaMitsumi (NMB)55×120×29159.0 kN
21311 EKNachi Fujikoshi55×120×29159.0 kN