SKF S71905 CE/HCP4A angular contact ball bearings
How do you find the SKF S71905 CE/HCP4A angular contact ball bearings specification? Manufacturers Online 42x20x12 Size (mm) Free check!
Size (mm) | 42x20x12 |
Bore Diameter (mm) | 42 |
Outer Diameter (mm) | 20 |
Width (mm) | 12 |
d | 20 mm |
D | 42 mm |
B | 12 mm |
d1 | 26.6 mm |
d2 | 24.8 mm |
D1 | 34.21 mm |
r1,2 – min. | 0.6 mm |
r3,4 – min. | 0.3 mm |
a | 10.2 mm |
da – min. | 22 mm |
db – min. | 22 mm |
Da – max. | 40 mm |
Db – max. | 39.6 mm |
ra – max. | 0.6 mm |
rb – max. | 0.3 mm |
dn | 28.1 mm |
Basic dynamic load rating – C | 7.4 kN |
Basic static load rating – C0 | 3.4 kN |
Fatigue load limit – Pu | 0.143 kN |
Limiting speed for grease lubrication | 65000 r/min |
Limiting speed for oil lubrication | 100000 mm/min |
Ball – Dw | 6.35 mm |
Ball – z | 12 |
Gref | 1.1 cm3 |
Calculation factor – f0 | 7.2 |
Preload class A – GA | 40 N |
Preload class B – GB | 120 N |
Preload class C – GC | 235 N |
Calculation factor – f | 1 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.03 |
Calculation factor – f2C | 1.05 |
Calculation factor – fHC | 1.01 |
Preload class A | 23 N/micron |
Preload class B | 36 N/micron |
Preload class C | 49 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 | 15 Degree |
Preload | None |
Raceway Style | 1 Rib Inner Ring and Outer Ring |
Cage Material | Phenolic |
Rolling Element | Ball Bearing |
Flush Ground | No |
Inch – Metric | Metric |
Other Features | Single Row | Angular Contact | High Speed E Design |
Long Description | 20MM Bore; 42MM Outside Diameter; 12MM 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 | 1.654 Inch | 42 Millimeter |
Width | 0.472 Inch | 12 Millimeter |
r1,2 min. | 0.6 mm |
r3,4 min. | 0.3 mm |
da min. | 22 mm |
db min. | 22 mm |
Da max. | 40 mm |
Db max. | 39.6 mm |
ra max. | 0.6 mm |
rb max. | 0.3 mm |
Basic dynamic load rating C | 7.41 kN |
Basic static load rating C0 | 3.35 kN |
Fatigue load limit Pu | 0.143 kN |
Attainable speed for grease lubrication | 65000 r/min |
Attainable speed for oil-air lubrication | 100000 r/min |
Ball diameter Dw | 6.35 mm |
Number of balls z | 12 |
Reference grease quantity Gref | 1.1 cm³ |
Preload class A GA | 40 N |
Static axial stiffness, preload class A | 23 N/µm |
Preload class B GB | 120 N |
Static axial stiffness, preload class B | 36 N/µm |
Preload class C GC | 235 N |
Static axial stiffness, preload class C | 49 N/µm |
Calculation factor f | 1.04 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.03 |
Calculation factor f2C | 1.05 |
Calculation factor fHC | 1.01 |
Calculation factor f0 | 7.2 |
Mass bearing | 0.056 kg |
Detailed Parameters
parameter:
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