- Bore d
- 20 mm
- Outside D
- 52 mm
- Width B
- 15 mm
- Dynamic C
- 27 kN
- Static C0
- 24.6 kN
- Limit speed
- 11800 r/min
Unified technical catalogue
CAT / 09 BRANDS
Model Search
Search verified bearing designations and technical parameters across SKF, FAG, INA, TIMKEN, NSK, KOYO, IKO, NACHI and NTN.
Customer bearing search
Find a bearing model
Use a designation or exact metric dimensions. Advanced filters are available below.
Guides, tables & tools for “203”
Browse all resources →9 matching resources · Product filters do not filter these guides.
6203 vs 203 Bearings
6203 is a standard deep-groove ball-bearing designation, commonly 17×40×12 mm. A bare 203 marking is ambiguous and should not automatically be treated as a complete equivalent…
Compare alternatives ↗Bearing cross reference & interchange checks
Find same-base candidates across brands, compare complete designations and distinguish dimensional agreement from approved interchangeability.
Compare alternatives ↗Bearing speed limits and minimum load: compare the exact operating case
A catalogue speed value belongs to stated bearing and lubrication conditions. It is not a guarantee that every assembly can run at that speed. Low load is not automatically…
Select for an application ↗- Bore d
- 25 mm
- Outside D
- 62 mm
- Width B
- 17 mm
- Dynamic C
- 36 kN
- Static C0
- 35 kN
- Limit speed
- 9800 r/min
- Bore d
- 30 mm
- Outside D
- 72 mm
- Width B
- 19 mm
- Dynamic C
- 48.5 kN
- Static C0
- 48.5 kN
- Limit speed
- 8800 r/min
- Bore d
- 30 mm
- Outside D
- 72 mm
- Width B
- 19 mm
- Dynamic C
- 48.5 kN
- Static C0
- 48.5 kN
- Limit speed
- 8800 r/min
- Bore d
- 35 mm
- Outside D
- 80 mm
- Width B
- 21 mm
- Dynamic C
- 58 kN
- Static C0
- 61 kN
- Limit speed
- 8000 r/min
- Bore d
- 40 mm
- Outside D
- 90 mm
- Width B
- 23 mm
- Dynamic C
- 76 kN
- Static C0
- 81 kN
- Limit speed
- 7000 r/min
- Bore d
- 40 mm
- Outside D
- 90 mm
- Width B
- 23 mm
- Dynamic C
- 76 kN
- Static C0
- 81 kN
- Limit speed
- 7000 r/min
- Bore d
- 45 mm
- Outside D
- 100 mm
- Width B
- 25 mm
- Dynamic C
- 87 kN
- Static C0
- 94 kN
- Limit speed
- 6500 r/min
- Bore d
- 45 mm
- Outside D
- 100 mm
- Width B
- 25 mm
- Dynamic C
- 87 kN
- Static C0
- 94 kN
- Limit speed
- 6500 r/min
- Bore d
- 50 mm
- Outside D
- 110 mm
- Width B
- 27 mm
- Dynamic C
- 108 kN
- Static C0
- 118 kN
- Limit speed
- 5800 r/min
- Bore d
- 50 mm
- Outside D
- 110 mm
- Width B
- 27 mm
- Dynamic C
- 108 kN
- Static C0
- 118 kN
- Limit speed
- 5800 r/min
- Bore d
- 55 mm
- Outside D
- 120 mm
- Width B
- 29 mm
- Dynamic C
- 120 kN
- Static C0
- 138 kN
- Limit speed
- 5400 r/min
- Bore d
- 55 mm
- Outside D
- 120 mm
- Width B
- 29 mm
- Dynamic C
- 120 kN
- Static C0
- 138 kN
- Limit speed
- 5400 r/min
- Bore d
- 55 mm
- Outside D
- 120 mm
- Width B
- 29 mm
- Dynamic C
- 120 kN
- Static C0
- 138 kN
- Limit speed
- 5400 r/min
- Bore d
- 60 mm
- Outside D
- 130 mm
- Width B
- 31 mm
- Dynamic C
- 147 kN
- Static C0
- 171 kN
- Limit speed
- 4950 r/min
- Bore d
- 60 mm
- Outside D
- 130 mm
- Width B
- 31 mm
- Dynamic C
- 147 kN
- Static C0
- 171 kN
- Limit speed
- 4950 r/min
- Bore d
- 65 mm
- Outside D
- 140 mm
- Width B
- 33 mm
- Dynamic C
- 168 kN
- Static C0
- 195 kN
- Limit speed
- 4700 r/min
- Bore d
- 65 mm
- Outside D
- 140 mm
- Width B
- 33 mm
- Dynamic C
- 168 kN
- Static C0
- 195 kN
- Limit speed
- 4700 r/min
- Bore d
- 65 mm
- Outside D
- 140 mm
- Width B
- 33 mm
- Dynamic C
- 168 kN
- Static C0
- 195 kN
- Limit speed
- 4700 r/min
- Bore d
- 65 mm
- Outside D
- 140 mm
- Width B
- 33 mm
- Dynamic C
- 168 kN
- Static C0
- 195 kN
- Limit speed
- 4700 r/min
- Bore d
- 70 mm
- Outside D
- 150 mm
- Width B
- 35 mm
- Dynamic C
- 184 kN
- Static C0
- 215 kN
- Limit speed
- 4450 r/min
- Bore d
- 75 mm
- Outside D
- 160 mm
- Width B
- 37 mm
- Dynamic C
- 216 kN
- Static C0
- 255 kN
- Limit speed
- 4100 r/min
- Bore d
- 75 mm
- Outside D
- 160 mm
- Width B
- 37 mm
- Dynamic C
- 216 kN
- Static C0
- 255 kN
- Limit speed
- 4100 r/min
- Bore d
- 80 mm
- Outside D
- 170 mm
- Width B
- 39 mm
- Dynamic C
- 243 kN
- Static C0
- 285 kN
- Limit speed
- 3950 r/min