Bearing
Brain
Parts Intelligence
Part page
KOYO (JTEKT) 6211-2RZ
Deep groove ball · 2Z shield
Ø55
Ø100
21
Bore
55 mm
Outside dia
100 mm
Width
21 mm
Dynamic C
43.6 kN
Static C0
29.0 kN
Speed grease
7,125 rpm
Speed oil
9,500 rpm
Clearance
CN
Precision
ABEC-1 (P0)
Weight
0.903 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 number
Manufacturer
Bore×OD×Width
C
6211ZZ
NTN
55×100×21
43.6 kN
6211ZZ
NSK
55×100×21
43.6 kN
6211-2Z
FAG (Schaeffler)
55×100×21
43.6 kN
211KDD
Timken
55×100×21
43.6 kN
6211-2Z
SKF
55×100×21
46.2 kN
6211-2RS
KOYO (JTEKT)
55×100×21
43.6 kN
6211
KOYO (JTEKT)
55×100×21
43.6 kN
6311-2RZ
KOYO (JTEKT)
55×120×29
71.5 kN