| Bearing number | 61808-2RZ |
| Size (mm) | 40x52x7 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 7 |
| d | 40 mm |
| D | 52 mm |
| B | 7 mm |
| C | 7 mm |
| d1 | 43,2 mm |
| d2 | – mm |
| r1 min. | 42 mm |
| r2 min. | 42 mm |
| D1 | 49,3 mm |
| D2 | 0,3 mm |
| da min. | 42 mm |
| Da max. | 50 mm |
| ra max. | 0.3 mm |
| Weight | 0,034 Kg |
| Basic dynamic load rating (C) | 4,49 kN |
| Basic static load rating (C0) | 3,75 kN |
| Fatigue load limit (Pu) | 0,16 |
| Reference speed | 26000 r/min |
| Limiting speed | 13000 r/min |
| Calculation factor (f0) | 15 |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.035 |
| Product Group | B00308 |
| Enclosure | 2 Seals |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | No |
| Internal Special Features | No |
| Cage Material | Steel |
| Enclosure Type | Non-Contact Seal |
| Internal Clearance | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 40MM Bore; 52MM Outside Diameter; 7MM Outer Race Diameter; 2 Seals; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 61808-2RZ |
| Weight / LBS | 0.077 |
| Outside Diameter | 2.047 Inch | 52 Millimeter |
| Bore | 1.575 Inch | 40 Millimeter |
| Outer Race Width | 0.276 Inch | 7 Millimeter |
| bore diameter: | 40 mm |
| static load capacity: | 3.75 kN |
| outside diameter: | 52 mm |
| precision rating: | Not Rated |
| overall width: | 7 mm |
| finish/coating: | Uncoated |
| bore type: | Round |
| cage material: | Steel |
| closure type: | Double Sealed |
| outer ring width: | 7 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| fillet radius: | 0.3 mm |
| internal clearance: | C0 |
| maximum rpm: | 13000 RPM |
| operating temperature range: | -40 to +210 °F |
| series: | 61 |
| dynamic load capacity: | 4.49 kN |
| d1 ≈ | 43.21 mm |
| D2 ≈ | 0 mm |
| r1,2 min. | 0.3 mm |
| da max. | 43 mm |
| Basic dynamic load rating C | 4.49 kN |
| Basic static load rating C0 | 3.75 kN |
| Fatigue load limit Pu | 0.16 kN |
| Calculation factor kr | 0.015 |
| Calculation factor f0 | 14.6 |
| Mass bearing | 0.034 kg |
