Bearing tolerances and clearances
- Tolerances: Normal, P6, P5,
- Tolerances(inch): Radial normal, Instrument ball bearings
- Internal clearance: Single row track rollers, Double row track rollers
Dual V guide wheels, size 1, stainless steel, shielded, vacuum
| Vacuum (SSVAC) | Wheel application | |
| 1 | Size |
| d | 4.762 mm | Bore diameter |
| D | 19.583 mm | Ouside diameter |
| B | 7.874 mm | Width |
| A1 | 7.95 mm | V radius inside |
| A2 | 11.89 mm | V radius outside |
| A | 21.648 mm | Gage wire distance |
| dS | 2.381 mm | Gage wire diameter |
| r | 0.4 mm | Minimum chamfer |
| R | 0.5 mm | Ref. Radius |
| Fr | 854 N | Working radial load capacity |
| Fa | 178 N | Working axial load capacity |
| Cr | 1600 N | Basic dynamic load rating |
| C0 | 850 N | Basic static load rating |
| m | 0.012 kg | Weight |
| 440C (1.4125) | Ring and ball material | |
| 304 stainless steel | Cage material | |
| Shielded | Sealing solution | |
| 304 stainless steel | Shield material | |
| N/A | Seal material | |
| Lubcon Ultratherm 2000 | Grease | |
| -35ºC to +250ºC | Temperature range ºC | |
| -31° to +482° | Temperature range ºF |
| ABEC-3 | Tolerance | |
| 0.008 - 0.018 | Radial clearance | |
| 0.015 mm | Radial runout |
| BWC |
| W1SSVAC |
Bearing tolerances and clearances
