Large Spherical Roller Bearings FAG22228SK-M , double row and Z1 250mm OD Quick Detail: 1. Structure: spherical roller bearings 2. Material: GCr15 3. ID:140mm 4. OD: 250mm 5. Width:68mm 6. Precision Rating: P2, P4, P5, P6 7. Seals Type: ZZ, RZ, 2RZ 8. Number of Row: double 9. Vibration Level: V1, V2, V3 10. Radial Clearance: C0, C2,C3, C4 11. Noisy level: Z1, Z2 12. Cage Material: Brass, Steel, Nylon 13. Tolerence Level: ABEC-1, 3, 5, 7 14. Load