Bearing
Brain
Parts Intelligence
Part page
MinebeaMitsumi (NMB) DDL-2112SS
Deep groove ball · Open
Ø12
Ø21
5
Bore
12 mm
Outside dia
21 mm
Width
5 mm
Dynamic C
1.9 kN
Static C0
1.0 kN
Speed grease
41,667 rpm
Speed oil
55,833 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.009 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 — 0 records
Part number
Manufacturer
Bore×OD×Width
C
No interchange records.