SKF → Chinese Alternative
SKF 6203 Equivalent Bearings
The SKF 6203 is a 17×40×12mm deep groove ball bearing (ISO 15:2017), C=9.55kN. Common in small motors and pumps. All Chinese equivalents are dimensionally interchangeable.
SKF 6203 Specifications
Bore
17 mm
OD
40 mm
Width
12 mm
C
9.55 kN
C₀
4.78 kN
Speed (grease)
17,000 rpm
SKF models: 6203, 6203 2RS1, 6203 Z.
Chinese Equivalent Bearings
Indicative FOB: $0.5–$1.1 USD/pc (MOQ 100, P0 open).
| Manufacturer | Model | Notes |
|---|---|---|
| C&U | 6203 | Budget — widely available |
| ZWZ | 6203 | Mid-range precision |
| LYC | 6203 | Reliable for industrial use |
| HRB | 6203 | Budget, high-volume |