Bearing
Brain
Parts Intelligence
Part page
Timken 91011K
Deep groove ball · Open
Ø55
Ø90
18
Bore
55 mm
Outside dia
90 mm
Width
18 mm
Dynamic C
29.6 kN
Static C0
22.0 kN
Speed grease
8,500 rpm
Speed oil
11,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.563 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 — 7 records
Part number
Manufacturer
Bore×OD×Width
C
6011
NSK
55×90×18
29.6 kN
6011
FAG (Schaeffler)
55×90×18
29.6 kN
6011
KOYO (JTEKT)
55×90×18
29.6 kN
6011
NTN
55×90×18
29.6 kN
6011
SKF
55×90×18
29.6 kN
91011PP
Timken
55×90×18
29.6 kN
91011KDD
Timken
55×90×18
29.6 kN