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Product Specifications:
| Item | Radial Ball Bearing |
| Ball Material | Alloy Steel |
| Bearing Industry Number | 6311 |
| Bore Dia. | 55 mm |
| Cage Material | Steel |
| Cage Type | Pressed |
| Closure | Open |
| Closure & Seal Type | Open |
| Dynamic Load Capacity | 71500N |
| Dynamic Radial Load Capacity | 71500N |
| Fillet Radius | 2 mm |
| Finish | Chrome Plated |
| Includes Retaining Ring | No |
| Iso Rating | Class 0 |
| Max. Speed | 6800 RPM |
| Max. Temp. | 120°C |
| Min. Temp. | -40°C |
| Number Of Rows | 1 |
| Outer Ring Width | 29 mm |
| Outside Dia. | 120 mm |
| Retaining Ring Groove | No |
| Ring Material | Alloy Steel |
| Static Load Capacity | 45000N |
| Static Radial Load Capacity | 45000N |
Shipping Info:
| Ship weight (kg) | 1.17 |
| Ship height (cm) | 12 |
| Ship length (cm) | 12 |
| Ship width (cm) | 3.3 |
| Country of Origin | JP |
Product Variants
| Product | Model | Cage Material | Closure | Ball Material | Bore Dia. | Outside Dia. | Outer Ring Width | Max. Speed | Dynamic Load Capacity | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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CDS209TTR6P | Nylon | Double Sealed | Steel | 1.53" | 5" | - | 520 RPM | 7350 lbs. | €357.55 | |
![]() |
CDS211TTR23 | Nylon | Double Sealed | Steel | 1.78" | 4.438" | - | 450 RPM | 9750 lbs. | €472.73 | |
![]() |
DC208TT | Steel | Double Sealed | Steel | 1 1/8" | 3.149" | - | 560 RPM | 6550 lbs. | €274.57 | |
![]() |
DC208TT10 | Steel | Double Sealed | Steel | 1 1/2" | 3.149" | - | 560 RPM | 6550 lbs. | €194.83 | |
![]() |
DC208TT5 | Steel | Double Sealed | Steel | 1 1/8" | 3.149" | - | 560 RPM | 6550 lbs. | €151.63 | |
![]() |
DC208TT6 | Steel | Double Sealed | Steel | - | 3.149" | - | 560 RPM | 6550 lbs. | €218.38 | |
![]() |
DC208TT8 | Steel | Double Sealed | Steel | 1 1/8" | 3.149" | - | 560 RPM | 6550 lbs. | €180.68 |
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NTN 7MC3-6311C3 Radial Ball Bearing, 6311, Open, 55 mm Bore, 120 mm Od, 29 mm Width, Alloy Steel Ring
€1,413.28 /unit

