| Bearing number | 6203NR |
| Size (mm) | 17x40x12 |
| Bore Diameter (mm) | 17 |
| Outer Diameter (mm) | 40 |
| Width (mm) | 12 |
| d | 17 mm |
| D | 40 mm |
| B | 12 mm |
| C | 12 mm |
| a | 2.06 mm |
| b | 1.35 mm |
| f | 1.12 mm |
| r min. | 0.6 mm |
| r1 min. | 0.5 mm |
| D1 | 38.1 mm |
| D2 | 44.6 mm |
| Weight | 0.065 Kg |
| Basic dynamic load rating (C) | 9,55 kN |
| Basic static load rating (C0) | 4,8 kN |
| (Grease) Lubrication Speed | 17000 r/min |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.064 |
| Product Group | B00308 |
| Enclosure | Open |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | Yes |
| Internal Special Features | No |
| Internal Clearance | C3-Loose |
| Inch - Metric | Metric |
| Long Description | 17MM Bore; 40MM Outside Diameter; 12MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 6203 NR C3 BNLM |
| Weight / LBS | 0.14 |
| Outside Diameter | 1.575 Inch | 40 Millimeter |
| Outer Race Width | 0.472 Inch | 12 Millimeter |
| Bore | 0.669 Inch | 17 Millimeter |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Bore Size | 17 mm |
| Width | 12 mm |
| Fillet Radius/Chamfer | 0.6 mm |
| r1 | 0.5 mm |
| Snap Ring Width | 1.1 mm |
| Snap Ring Outside Diameter | 44.6 mm |
| D1 (max) | 38.1 mm |
| a (max) | 2.1 mm |
| b (min) | 1.4 mm |
| Dynamic Load Rating | 9,550 N |
| Static Load Rating | 4,800 N |
| Limiting Speed - Grease | 18,000 rpm |
| Limiting Speed - Oil | 21,000 rpm |
| Factor fo | 13.1 |
| Radial Clearance | 0.003 to 0.018 mm |
| da (min) | 22 mm |
| Da (max) | 35 mm |
| Dx (min) | 45.5 mm |
| ra (max) | 0.6 mm |
| Cy (max) | 2.9 mm |
