– FAG 4 1/4×8
– FAG 5 1/2×9
– Vòng bi chuyên dụng cho tầu hỏa
| Structure | Other Structure |
|---|---|
| Type | Railway bearing |
| Brand Name | FAG |
| Bore Size | 20 – 900 mm |
| Outside Diameter | 52 – 1180 mm |
| Model Number | 4 1/4 x 8; 5 1/2 x 9 |
| Precision Rating | p0.p6.p5p.p4.p2 |
| Seals Type | open |
| Number of Row | Double Row |
| Place of Origin | Germeny |
| Precision | ABEC1.3.5.7.9 |
| Cage | Steel.Brass,Nylon |
| Clearance | C1.C2.C3.C4.C5 |
| Material | GCR15.Bearing Steel |
| Guarantee | 1 year |








