Bearing
Brain
Parts Intelligence
Part page
NTN 6904LLU
Deep groove ball · 2RS contact seal
Ø20
Ø37
9
Bore
20 mm
Outside dia
37 mm
Width
9 mm
Dynamic C
6.2 kN
Static C0
3.3 kN
Speed grease
18,000 rpm
Speed oil
22,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.054 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 — 5 records
Part number
Manufacturer
Bore×OD×Width
C
69042RS
KOYO (JTEKT)
20×37×9
6.1 kN
6904-2RS1
SKF
20×37×9
6.4 kN
6904DDU
NSK
20×37×9
6.2 kN
6904.2RSR
FAG (Schaeffler)
20×37×9
6.4 kN
69042RS
Timken
20×37×9
6.3 kN