Specifications
| Brand | Koyo Seiko Company, LTD |
|---|---|
| Manufacturer Part Number | 6318ZZXC3 |
| Group | Deep Groove Ball Bearings |
| Type | Shielded (ZZX) |
| Bore / Inside Diameter (d) | 90 mm |
| Housing / Outside Diameter (D) | 190 mm |
| Width (B) | 43 mm |
| Minimum Radius (r) | 3 mm |
| Operating Temperature | -30 to 110°C |
| Cage Type | Pressed Steel Cage |
| Configuration | Single-row |
| Tolerances | JIS B 1514 |
| Allowable Misalignment | .002 3 - .003 4 rad ( 8’ - 12’ ) |
| Basic Load Rating | Cr 143 kN C0r 107 kN |
| Fatigue Load Limit (Cu) | 8.80 kN |
| Factor (f0) | 13.3 |
| Limiting Speeds (Grease Lubrication) | 3,500 min-1 |
| Shaft Shoulder Mounting Dimension (da) | 103 mm Minimum 117 mm Maximum |
| Housing Shoulder Mounting Dimension (Da) | 177 mm Maximum |
| Shoulder Radius (ra) | 2.5 mm Maximum |
| Mass | 4.91 kg 10.83 lbs |
| UPC | 4549250175756 |
| Country of Manufacture | Japan |
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