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Product Specifications:
| Item | Ball Bearing |
| Abec Rating | 1 |
| Abec Tolerance Rating | 1 |
| Ball Material | Alloy, Steel |
| Bearing Industry Number | 6311 |
| Bearing Type | Double Shield |
| Bore Dia. | 55 mm |
| Bore Dia. Tolerance | -0.015 mm to 0 mm |
| Cage Material | Steel |
| Closure | Double Shielded |
| Closure & Seal Type | Double Shielded |
| Dynamic Radial Load Capacity | 103900N |
| Fillet Radius | 2 mm |
| Included Retaining Ring | No |
| Lubricant Material | SRI 2 |
| Max. Speed | 3429 RPM |
| Max. Temp. | 200°F |
| Min. Temp. | -60°F |
| No. Of Rows | 1 |
| Outer Ring Width | 29 mm |
| Outside Dia. | 120 mm |
| Outside Dia. Tolerance | -0.015 mm to 0 mm |
| Retaining Ring Dia. | Not Applicable |
| Retaining Ring Groove | No |
| Retaining Ring Thickness | Not Applicable |
| Ring Material | Alloy, Steel |
| Seal/shield Type | Double Shielded |
| Shield Material | Steel |
| Static Radial Load Capacity | 66900N |
| System Of Measurement | Metric |
Shipping Info:
| Ship weight (kg) | 1.51 |
| Ship height (cm) | 11.99 |
| Ship length (cm) | 11.99 |
| Ship width (cm) | 2.9 |
Product Variants
| Model | Closure | Bore Dia. | Outside Dia. | Outer Ring Width | Industry Number | Max. Speed | Outside Dia. Tolerance | Dynamic Radial Load Capacity | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 315W | Open | 75 mm | 160 mm | 37 mm | 315W | 2550 RPM | -0.025 mm to 0 mm | 177039N | €485.05 | |
| 317W | Open | 85 mm | 180 mm | 41 mm | 317W | 2260 RPM | -0.025 mm to 0 mm | 205953N | €946.01 | |
| 322W | - | - | - | - | - | - | - | - | €1,727.58 | |
| 310WDDN | Double Shielded | 50 mm | 110 mm | 27 mm | - | 3750 RPM | -0.015 mm to 0 mm | 89800N | €228.69 | |
| 313WDDN | Double Shielded | 65 mm | 140 mm | 33 mm | - | 2926 RPM | -0.018 mm to 0 mm | 142000N | €544.60 | |
| 313WDN | Single Shielded | 65 mm | 140 mm | 33 mm | - | 2926 RPM | -0.018 mm to 0 mm | 142000N | €525.08 | |
| 306WDD | Double Shielded | 30 mm | 72 mm | 19 mm | - | 5882 RPM | -0.013 mm to 0 mm | 42000N | €149.97 |
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TIMKEN 311WDD Maximum Capacity Ball Bearing, 120 mm Diameter
€431.79 /unit
