- Bore d
- 100 mm
- Outside D
- 142 mm
Unified technical catalogue
CAT / 09 BRANDS
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Search verified bearing designations and technical parameters across SKF, FAG, INA, TIMKEN, NSK, KOYO, IKO, NACHI and NTN.
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Guides, tables & tools for “mb-20-a”
Browse all resources →21 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 adapter sleeve size chart: shaft sizes, H numbers and NSK pairings
Choose a bearing adapter sleeve from the complete bearing designation and shaft diameter, not from the bearing bore alone. This reference contains 233 manufacturer-listed NSK…
Install & maintain ↗OEM & legacy bearing numbers: what this catalogue can verify
OEM, National, Fafnir, Torrington, RHP, SNR, McGill, Dodge and other legacy-number searches need an evidenced identifier relationship, not a similar-looking model.
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