| Bearing number | 687 |
| Size (mm) | 7x14x3.5 |
| Bore Diameter (mm) | 7 |
| Outer Diameter (mm) | 14 |
| Width (mm) | 3,5 |
| d | 7 mm |
| D | 14 mm |
| B | 3,5 mm |
| C | 3,5 mm |
| r min. | 0,15 mm |
| r1 min. | 0,15 mm |
| da min. | 8,2 mm |
| Da max. | 12,8 mm |
| ra max. | 0,15 mm |
| Weight | 0,002 Kg |
| Basic dynamic load rating (C) | 1,15 kN |
| Basic static load rating (C0) | 0,51 kN |
| (Grease) Lubrication Speed | 45000 r/min |
| (Oil) Lubrication Speed | 54000 r/min |
| Category | Tapered Roller Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| UNSPSC | 31171527 |
| Weight / Kilogram | 2.465 |
| Product Group | B04334 |
| Precision Class | Standard |
| Component | Cone |
| Basic Number | 687 |
| Number of Tapered Rows | Single Row |
| Inch - Metric | Inch |
| Long Description | Cone; Standard Precision; 687 Basic Number; 4" Bore; 1-5/8" Width; Single Row of Rollers |
| Width | 1.625 Inch | 41.275 Millimeter |
| Bore | 4 Inch | 101.6 Millimeter |
| Outside Diameter | 0 Inch | 0 Millimeter |
| Flange Outside Diameter | 0 Inch | 0 Millimeter |
| Bearing No. | 687 |
| r(min) | 0.15 |
| Cr | 1.45 |
| C0r | 0.51 |
| Cu | 0.010 |
| f0 | 14.2 |
| Grease lub. | 45000 |
| Oil lub. | 54000 |
| da(min) | 8.2 |
| Da(max) | 12.8 |
| ra(max) | 0.15 |
| (Refer.)Mass(g) | 2.0 |
