Specifications
| Brand | Koyo Seiko Company, LTD |
|---|---|
| Manufacturer Part Number | 6311ZZC3 |
| Group | Deep Groove Ball Bearings |
| Type | Shielded (ZZ) |
| Bore / Inside Diameter (d) | 55 mm |
| Housing / Outside Diameter (D) | 120 mm |
| Width (B) | 29 mm |
| Minimum Radius (r) | 2 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 71.6 kN C0r 45 kN |
| Fatigue Load Limit (Cu) | 3.45 kN |
| Factor (f0) | 13.2 |
| Limiting Speeds (Grease Lubrication) | 5,600 min-1 |
| Shaft Shoulder Mounting Dimension (da) | 64 mm Minimum 74.5 mm Maximum |
| Housing Shoulder Mounting Dimension (Da) | 111 mm Maximum |
| Shoulder Radius (ra) | 2 mm Maximum |
| Mass | 1.37 kg 3.02 lbs |
| UPC | 454925017273 |
| Country of Manufacture | Japan |
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$19.99 USD | $24.99 USD
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$19.99 USD | $24.99 USD
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$19.99 USD | $24.99 USD
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