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NTN 2311 K

Self-aligning ball · Open
Ø55Ø12043
Bore
55 mm
Outside dia
120 mm
Width
43 mm
Dynamic C
76.1 kN
Static C0
24.0 kN
Speed grease
11,000 rpm
Speed oil
7,500 rpm
Clearance
CN (Normal)
Precision
P0
Weight
3.016 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
2311 KFAG (Schaeffler)55×120×4376.1 kN
2311 KTimken55×120×4376.1 kN
2311 KRBC Bearings55×120×4376.1 kN
2311 KPeer Bearing55×120×4376.1 kN
2311 KKOYO (JTEKT)55×120×4376.1 kN
2311 KINA (Schaeffler)55×120×4376.1 kN
2311 KMinebeaMitsumi (NMB)55×120×4376.1 kN
2311 KNachi Fujikoshi55×120×4376.1 kN