PSL NUJ1060 cylindrical roller bearings

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Size (mm) | 47x20x14 |
Bore Diameter (mm) | 47 |
Outer Diameter (mm) | 20 |
Width (mm) | 14 |
d | 20 mm |
D | 47 mm |
B | 14 mm |
d1 | 29.1 mm |
d2 | 29.1 mm |
D1 | 38.7 mm |
r1,2 – min. | 1 mm |
r3,4 – min. | 0.3 mm |
a | 15 mm |
da – min. | 25.6 mm |
db – min. | 25.6 mm |
Da – max. | 41.4 mm |
Db – max. | 44.6 mm |
ra – max. | 1 mm |
rb – max. | 0.3 mm |
dn | 31.1 mm |
Basic dynamic load rating – C | 11.4 kN |
Basic static load rating – C0 | 5.6 kN |
Fatigue load limit – Pu | 0.236 kN |
Limiting speed for grease lubrication | 38000 r/min |
Limiting speed for oil lubrication | 56000 mm/min |
Ball – Dw | 7.938 mm |
Ball – z | 11 |
Gref | 1.539 cm3 |
Calculation factor – e | 0.68 |
Calculation factor – Y2 | 1.41 |
Calculation factor – Y0 | 0.76 |
Calculation factor – X2 | 0.67 |
Calculation factor – Y1 | 0.92 |
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 | 1.03 |
Calculation factor – f1 | 0.99 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.01 |
Calculation factor – f2C | 1.03 |
Calculation factor – f2D | 1.06 |
Calculation factor – fHC | 1.01 |
Preload class A | 68 N/micron |
Preload class B | 87 N/micron |
Preload class C | 113 N/micron |
Preload class D | 149 N/micron |
Inventory | 0.0 |
Manufacturer Name | SKF |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0 |
Product Group | B04270 |
Enclosure | Open |
Precision Class | ABEC 7 | ISO P4 |
Material – Ball | Ceramic |
Number of Bearings | 1 (Single) |
Contact Angle | 25 Degree |
Preload | None |
Raceway Style | 1 Rib Outer Ring |
Cage Material | Phenolic |
Rolling Element | Ball Bearing |
Flush Ground | No |
Inch – Metric | Metric |
Other Features | Single Row | Angular Contact | High Capacity Basic Design |
Long Description | 20MM Bore; 47MM Outside Diameter; 14MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Bal |
UNSPSC | 31171531 |
Harmonized Tariff Code | 8482.10.50.28 |
Noun | Bearing |
Keyword String | Ball Angular Contact |
Bore | 0.787 Inch | 20 Millimeter |
Outside Diameter | 1.85 Inch | 47 Millimeter |
Width | 0.551 Inch | 14 Millimeter |
r1,2 min. | 1 mm |
r3,4 min. | 0.3 mm |
da min. | 25.6 mm |
db min. | 25.6 mm |
Da max. | 41.4 mm |
Db max. | 44.6 mm |
ra max. | 1 mm |
rb max. | 0.3 mm |
Basic dynamic load rating C | 11.4 kN |
Basic static load rating C0 | 5.6 kN |
Fatigue load limit Pu | 0.236 kN |
Attainable speed for grease lubrication | 38000 r/min |
Attainable speed for oil-air lubrication | 56000 r/min |
Ball diameter Dw | 7.938 mm |
Number of balls z | 11 |
Reference grease quantity Gref | 1.539 cm³ |
Preload class A GA | 70 N |
Static axial stiffness, preload class A | 68 N/µm |
Preload class B GB | 140 N |
Static axial stiffness, preload class B | 87 N/µm |
Preload class C GC | 280 N |
Static axial stiffness, preload class C | 113 N/µm |
Preload class D GD | 560 N |
Static axial stiffness, preload class D | 149 N/µm |
Calculation factor f | 1.03 |
Calculation factor f1 | 0.99 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.01 |
Calculation factor f2C | 1.03 |
Calculation factor f2D | 1.06 |
Calculation factor fHC | 1.01 |
Calculation factor e | 0.68 |
Calculation factor (single, tandem) Y2 | 0.87 |
Calculation factor (single, tandem) Y0 | 0.38 |
Calculation factor (single, tandem) X2 | 0.41 |
Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
Mass bearing | 0.09 kg |
Detailed Parameters
parameter:
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