The 5203-2RS is a double-row angular contact ball bearing with bore 17mm, outer diameter 40mm, and width 17.462mm rated for dynamic load 14.8 kN.
Reference speed for this model is provided with your quotation.
| Bearing type | Double-Row Angular Contact Ball Bearings |
| Series | 5200 Series |
| Seal type | Sealed |
| Material | Confirmed per inquiry — grade and certificate availability reviewed before quotation |
| Bore type | Confirmed per drawing |
| Dimension unit | millimeter (mm) |
| Bore diameter (d) | 17 |
| Outer diameter (D) | 40 |
| Width (B) | 17.462 |
Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.
Catalogue and drawing
The table and PDF drawing describe the nominal catalogue specification for this designation. They are not a measurement report for the delivery batch. Confirm mounting dimensions, tolerances and inspection requirements against the agreed drawing.
Configuration review
Check the closure against the complete designation, then confirm material, cage, lubrication, clearance and inspection conditions. Availability of the requested configuration is reviewed before quotation.
Enquiry inputs
Provide the complete designation, quantity, application, operating conditions and mating fits. For a replacement, add photos of both faces and the mounting position, and state whether a drawing or sample is available.

The PDF drawing is free to download. DXF and 3D STEP files are sent on request: tell us the model and your application, and we reply with the CAD files.
The models below share the 17x40x17.462 mm boundary dimensions. Matching d/D/B alone does not prove interchangeability; verify seals, clearance, ring features, load ratings, fits, and application conditions before replacement.
No other catalog models share the same boundary dimensions.
Same bearing family or similar dimensions.
Same model family — dimensions may differSimilar size — reference only, verify all interfacesNLHB supports both in-house manufacturing and qualified partner sourcing. We confirm the specification, supply route, inspection requirements, and available documentation before quotation.
About NLHB →Send us your quantity, application and target lead time. We confirm spec, interchange and realistic delivery — no order confirmed until you approve.
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