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 4, 52100 steel, shielded, ABEC-3(P6), Shell Alvania EP2
| General purpose | Wheel application | |
| 4 | Size |
| d | 15 mm | Bore diameter |
| D | 59.944 mm | Ouside diameter |
| B | 19.05 mm | Width |
| A1 | 25.4 mm | V radius inside |
| A2 | 34.93 mm | V radius outside |
| A | 67.09 mm | Gage wire distance |
| dS | 6.747 mm | Gage wire diameter |
| r | 0.6 mm | Minimum chamfer |
| R | 1.2 mm | Ref. Radius |
| Fr | 9700 N | Working radial load capacity |
| Fa | 4001 N | Working axial load capacity |
| Cr | 14400 N | Basic dynamic load rating |
| C0 | 9700 N | Basic static load rating |
| m | 0.276 kg | Weight |
| 52100 (100Cr6) | Ring and ball material | |
| PA66 | Cage material | |
| Shielded | Sealing solution | |
| SPCC | Shield material | |
| N/A | 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 | NIKO | SCHATZ | PBC | QBC | SDP/SI | SMS |
| W4 | RM4-2RS | W4FF | VW4 | BGXCOM–4X | A 7Q16-4 | GW4 |
Bearing tolerances and clearances
