SKF 6306-2Z/VA228 deep groove ball bearings

Welcome to the SKF 6306-2Z/VA228 deep groove ball bearings online 42x25x9 Size (mm) seller.
Size (mm) | 42x25x9 |
Bore Diameter (mm) | 42 |
Outer Diameter (mm) | 25 |
Width (mm) | 9 |
d | 25 mm |
D | 42 mm |
B | 9 mm |
d1 | 30.6 mm |
d2 | 30.6 mm |
D1 | 36.4 mm |
r1,2 – min. | 0.3 mm |
r3,4 – min. | 0.2 mm |
a | 9 mm |
da – min. | 27 mm |
db – min. | 27 mm |
Da – max. | 40 mm |
Db – max. | 40.6 mm |
ra – max. | 0.3 mm |
rb – max. | 0.2 mm |
dn | 31.8 mm |
Basic dynamic load rating – C | 6.8 kN |
Basic static load rating – C0 | 4 kN |
Fatigue load limit – Pu | 0.17 kN |
Limiting speed for grease lubrication | 45000 r/min |
Limiting speed for oil lubrication | 63000 mm/min |
Ball – Dw | 4.762 mm |
Ball – z | 18 |
Gref | 0.54 cm3 |
Calculation factor – f0 | 10.2 |
Preload class A – GA | 25 N |
Preload class B – GB | 50 N |
Preload class C – GC | 100 N |
Preload class D – GD | 200 N |
Calculation factor – f | 1 |
Calculation factor – f2A | 1 |
Calculation factor – f2B | 1.07 |
Calculation factor – f2C | 1.12 |
Calculation factor – f2D | 1.18 |
Calculation factor – fHC | 1.04 |
Preload class A | 27 N/micron |
Preload class B | 36 N/micron |
Preload class C | 49 N/micron |
Preload class D | 69 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 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 | 25MM Bore; 42MM Outside Diameter; 9MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball |
UNSPSC | 31171531 |
Harmonized Tariff Code | 8482.10.50.28 |
Noun | Bearing |
Keyword String | Ball Angular Contact |
Width | 0.354 Inch | 9 Millimeter |
Bore | 0.984 Inch | 25 Millimeter |
Outside Diameter | 1.654 Inch | 42 Millimeter |
r1,2 min. | 0.3 mm |
r3,4 min. | 0.2 mm |
da min. | 27 mm |
db min. | 27 mm |
Da max. | 40 mm |
Db max. | 40.6 mm |
ra max. | 0.3 mm |
rb max. | 0.2 mm |
Basic dynamic load rating C | 6.76 kN |
Basic static load rating C0 | 4 kN |
Fatigue load limit Pu | 0.17 kN |
Attainable speed for grease lubrication | 45000 r/min |
Attainable speed for oil-air lubrication | 63000 r/min |
Ball diameter Dw | 4.762 mm |
Number of balls z | 18 |
Reference grease quantity Gref | 0.54 cm³ |
Preload class A GA | 25 N |
Static axial stiffness, preload class A | 27 N/µm |
Preload class B GB | 50 N |
Static axial stiffness, preload class B | 36 N/µm |
Preload class C GC | 100 N |
Static axial stiffness, preload class C | 49 N/µm |
Preload class D GD | 200 N |
Static axial stiffness, preload class D | 69 N/µm |
Calculation factor f | 1.07 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.07 |
Calculation factor f2C | 1.12 |
Calculation factor f2D | 1.18 |
Calculation factor fHC | 1.04 |
Calculation factor f0 | 10.2 |
Mass bearing | 0.039 kg |
Detailed Parameters
parameter:
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