| Our Brand | HXHV |
| Bearing Type | Single row deep groove ball bearings |
| Model Number | 634zz |
| Bore Diameter(d) | 4 mm |
| Outside Diameter(D) | 16 mm |
| Width(B) | 5 mm |
| Weight | 0.0049 kg |
| Type of seal | ZZ - Sealed by steel on both sides |
| Standard Material | Chrome steel (GCr15) |
| Standard Precision Rating | ABEC1 (P0) |
| OEM / Customized Service | Support customized Logo, Packing. |
| Optional Brand | SKF NSK KOYO NTN TIMKEN FAG INA IKO |
| Optional Material | Carbon steel, Stainless steel (SS) |
| Optional Precision Rating | ABEC1 (P0), ABEC3 (P6), ABEC5 (P5), ABEC7 (P4), ABEC9 (P2) |
| Place of Origin | Wuxi, Jiangsu, China |