NTN NKS135 needle roller bearings
Browse 80x55x13 Size (mm) NTN NKS135 needle roller bearings Categories in the Manufacturers Online Free. including 55 Outer Diameter (mm) .
| Size (mm) | 80x55x13 |
| Bore Diameter (mm) | 80 |
| Outer Diameter (mm) | 55 |
| Width (mm) | 13 |
| d | 55 mm |
| D | 80 mm |
| B | 13 mm |
| d1 | 62.7 mm |
| d2 | 62.7 mm |
| D2 | 74.57 mm |
| r1,2 – min. | 1 mm |
| r3,4 – min. | 0.3 mm |
| a | 15.6 mm |
| da – min. | 59.6 mm |
| da – max. | 62.1 mm |
| db – min. | 59.6 mm |
| db – max. | 62.1 mm |
| Da – max. | 75.4 mm |
| Db – max. | 78 mm |
| ra – max. | 1 mm |
| rb – max. | 0.3 mm |
| Basic dynamic load rating – C | 19.5 kN |
| Basic static load rating – C0 | 14.6 kN |
| Fatigue load limit – Pu | 0.62 kN |
| Limiting speed for grease lubrication | 16000 r/min |
| Ball – Dw | 7.938 mm |
| Ball – z | 23 |
| Calculation factor – f0 | 10.4 |
| Preload class A – GA | 70 N |
| Preload class B – GB | 140 N |
| Preload class C – GC | 280 N |
| Preload class D – GD | 560 N |
| Calculation factor – f | 1 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.04 |
| Calculation factor – f2C | 1.09 |
| Calculation factor – f2D | 1.15 |
| Calculation factor – fHC | 1 |
| Preload class A | 49 N/micron |
| Preload class B | 65 N/micron |
| Preload class C | 89 N/micron |
| Preload class D | 126 N/micron |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| Product Group | B04270 |
| Enclosure | 2 Seals |
| Precision Class | ABEC 7 | ISO P4 |
| Material – Ball | Steel |
| Number of Bearings | 1 (Single) |
| Contact Angle | 15 Degree |
| Preload | None |
| Raceway Style | 1 Rib Outer Ring |
| Cage Material | Phenolic |
| Rolling Element | Ball Bearing |
| Enclosure Type | Non Contact Seal |
| Flush Ground | No |
| Inch – Metric | Metric |
| Other Features | Single Row | Angular Contact | High Capacity Basic Design |
| Long Description | 55MM Bore; 80MM Outside Diameter; 13MM Width; 2 Seals Enclosure; ABEC 7 | ISO P4 Precision; Steel Ba |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Ball Angular Contact |
| Width | 0.512 Inch | 13 Millimeter |
| Bore | 2.165 Inch | 55 Millimeter |
| Outside Diameter | 3.15 Inch | 80 Millimeter |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| da min. | 59.6 mm |
| da max. | 62.1 mm |
| db min. | 59.6 mm |
| db max. | 62.1 mm |
| Da max. | 75.4 mm |
| Db max. | 78 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 19.5 kN |
| Basic static load rating C0 | 14.6 kN |
| Fatigue load limit Pu | 0.62 kN |
| Attainable speed for grease lubrication | 16000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 23 |
| Preload class A GA | 70 N |
| Static axial stiffness, preload class A | 49 N/µm |
| Preload class B GB | 140 N |
| Static axial stiffness, preload class B | 65 N/µm |
| Preload class C GC | 280 N |
| Static axial stiffness, preload class C | 89 N/µm |
| Preload class D GD | 560 N |
| Static axial stiffness, preload class D | 126 N/µm |
| Calculation factor f | 1.15 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.09 |
| Calculation factor f2D | 1.15 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 10.4 |
| Mass bearing | 0.18 kg |
Detailed Parameters
parameter：
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