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 4XL, 52100 steel, sealed ABEC-3(P6), Shell Alvania EP2
| General purpose | Wheel application | |
| 4XL | Size |
| d | 22 mm | Bore diameter |
| D | 75.39 mm | Ouside diameter |
| B | 25.4 mm | Width |
| A1 | 31.75 mm | V radius inside |
| A2 | 44.45 mm | V radius outside |
| r | 1.1 mm | Minimum chamfer |
| R | 1.2 mm | Ref. Radius |
| Fr | 14300 N | Working radial load capacity |
| Fa | 6552 N | Working axial load capacity |
| Cr | 29700 N | Basic dynamic load rating |
| C0 | 2000 N | Basic static load rating |
| m | 0.575 kg | Weight |
| 52100 (100Cr6) | Ring and ball material | |
| PA66 | Cage material | |
| Sealed | Sealing solution | |
| N/A | Shield material | |
| NBR + SECC | Seal material | |
| Shell Alvania EP2 | Grease | |
| -30ºC to +100ºC | Temperature range ºC | |
| -22ºF to +212ºF | Temperature range ºF |
| ABEC-3 | Tolerance | |
| 0.012 - 0.025 | Radial clearance | |
| 0.02 mm | Radial runout |
| BWC |
| W4XXL |
Bearing tolerances and clearances
