| ABEC Rating | 1 |
| ABEC Tolerance | 1 |
| Bearing Industry Number | 6307 |
| Bearing Material | Steel |
| Bearing Type | Double Shield |
| Bore Dia. | 35 mm |
| Bore Diameter | 35 mm |
| Bore Diameter Tolerance | +0/-0.012 mm |
| Bore Tolerance | +0/-.012mm |
| Brand | TIMKEN |
| Cage Material | Steel, C3-Loose |
| Category - BDI | 31171504 |
| Closure | Double Shielded |
| Closure & Seal Type | Double Shielded |
| Closure Type | Double Shield |
| Country of Origin (subject to change) | Multiple |
| Description: | Ball Deep Groove Radial |
| Dynamic Load Capacity | 11,600 lb |
| Dynamic Radial Load Capacity | 50,200 N |
| EAN | B00308 |
| Enclosure | ABEC 1 | ISO P0 |
| Fillet Radius | 1.5 mm |
| Finish | Uncoated |
| Harmonized Tariff Code | Bearing |
| Inch - Metric | Single Row Ball Bearing |
| Includes Retaining Ring | No |
| Industry Number | 307WDDN |
| Internal Clearance | Metric |
| Internal Special Features | Steel |
| Item | Radial Ball Bearing |
| Keyword String | 307WDDN |
| Load Capacity | 51500 N Dynamic/29000 N Static |
| Long Description | 0.827 Inch | 21 Millimeter |
| Lubricant Material | SRI 2 |
| Lubrication | Chevron SRI 2 |
| Manufacturer | TIMKEN CO |
| Manufacturer Item Number | 35MM Bore; 80MM Outside Diameter; 21MM Outer Race Diameter; 2 Metal Shields; Ball Bearing; ABEC 1 | ISO P0; Yes Filling Slot; No Snap Ring; No Internal Special Features |
| Manufacturer Name | N/A |
| Manufacturer URL | 1.13 |
| Max. RPM | 4,348 RPM |
| Maximum Capacity / Filling Slot | Ball Bearing |
| Maximum Speed | 5220 rpm, 5,217 RPM |
| Maximum Temperature | 200 Degrees F |
| MFG Part #: | 307WDDN |
| Minimum Buy Quantity | 0.51 |
| Minimum Temperature | -60 Degrees F |
| Noun | Ball |
| Number of Rows | 1, One |
| Outer Ring Width | 21 mm |
| Outside Dia. | 80 mm |
| Outside Dia. Tolerance | +0/-.013mm |
| Outside Diameter | 1.378 Inch | 35 Millimeter, 80 mm |
| Outside Diameter Tolerance | +0/-0.013 mm |
| Precision Class | Yes |
| Product Group - BDI | 2 Metal Shields |
| Retaining Ring Diameter | Not Applicable |
| Retaining Ring Groove | No |
| Retaining Ring Thickness | Not Applicable |
| Ring Material | Alloy Steel |
| Rolling Element | No |
| Seal Material | Metal |
| Seal/Shield Type | Double Shielded |
| Series | 300W |
| Shield Material | Steel |
| Single Row/Double Row | Single Row |
| Snap Ring | No |
| Static Load Capacity | 6,550 lb |
| Static Radial Load Capacity | 28,800 N |
| Supplier: | TIMKEN CO |
| System of Measurement | Metric |
| Temp. Range | -60 Degrees to 200 Degrees F |
| Temperature Rating | -30 to 275 deg F |
| Type | Medium Round Bore |
| UNSPSC | 8482.10.50.68 |
| UPC: | 087796042674 |
| Weight / Kilogram | 0087796042674 |
| Weight / LBS | 3.15 Inch | 80 Millimeter |
| Width | 21 mm |