| Bearing number |
R4ZZ |
| Bore Diameter (mm) |
6,35 |
| Outer Diameter (mm) |
15,875 |
| Width (mm) |
4,9784 |
| Bearing Type |
Shielded |
| Bore Dia (d) |
0.2500 |
| Outer Dia (D) |
0.6250 |
| Width (B) |
0.1960 |
| Radius (min) (rs) |
0.002 |
| Dynamic Load Rating (Cr) |
333 |
| Static Load Rating (Cor) |
131 |
| Max Speed (Grease) (X1000 RPM) |
38 |
| Max Speed (Oil) (X1000 RPM) |
45 |
| Max. Shaft Shoulder Dia. Inner (Ui) |
0.3 |
| Min. Housing Shoulder Dia., Outer (Uo) |
0.534 |
| Ball Qty |
8 |
| Ball Dia (Dw) |
0.0937 |
| Weight (g) |
4.54 |
| Precision |
A1 |
| Standard Clearance |
K25 |
| Material |
52100 Chrome steel (or equivalent) |