30306JR Bearing 30x72x19mm

Browse 30306JR Bearing 30x72x19mm Categories in the 47x20x14 Size (mm) Manufacturers Online 47x20x14 Free. Pioneer Machinery Source including OIL MACHINERY BEARINGS.

Bearing number:7204 ACD/P4A
Size (mm):47x20x14
Bore Diameter (mm):47
Outer Diameter (mm):20
Width (mm):14
d:20 mm
D:47 mm
B:14 mm

Product Details

Bearing number7204 ACD/P4A
Size (mm)47x20x14
Bore Diameter (mm)47
Outer Diameter (mm)20
Width (mm)14
d20 mm
D47 mm
B14 mm
d129.1 mm
d229.1 mm
D138.7 mm
r1,2 - min.1 mm
r3,4 - min.0.3 mm
a15 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
dn31.1 mm
Basic dynamic load rating - C11.4 kN
Basic static load rating - C05.6 kN
Fatigue load limit - Pu0.236 kN
Limiting speed for grease lubrication32000 r/min
Limiting speed for oil lubrication48000 mm/min
Ball - Dw7.938 mm
Ball - z11
Gref1.539 cm3
Calculation factor - e0.68
Calculation factor - Y21.41
Calculation factor - Y00.76
Calculation factor - X20.67
Calculation factor - Y10.92
Preload class A - GA70 N
Preload class B - GB140 N
Preload class C - GC280 N
Preload class D - GD560 N
Calculation factor - f1.03
Calculation factor - f10.99
Calculation factor - f2A1
Calculation factor - f2B1.01
Calculation factor - f2C1.02
Calculation factor - f2D1.05
Calculation factor - fHC1
Preload class A61 N/micron
Preload class B79 N/micron
Preload class C102 N/micron
Preload class D135 N/micron
CategoryPrecision Ball Bearings
Inventory0.0
Minimum Buy QuantityN/A
Product GroupB04270
EnclosureOpen
Precision ClassABEC 7 | ISO P4
Material - BallSteel
Number of Bearings1 (Single)
Contact Angle25 Degree
PreloadNone
Raceway Style1 Rib Outer Ring
Cage MaterialPhenolic
Rolling ElementBall Bearing
Flush GroundNo
Inch - MetricMetric
Other FeaturesSingle Row | Angular Contact | Super Precision | High Capacity Basic Design
Long Description20MM Bore; 47MM Outside Diameter; 14MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearing; 25 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Race
UNSPSC31171531
Harmonized Tariff Code8482.10.50.28
NounBearing
Keyword StringBall Angular Contact
Manufacturer Item Number7204 ACD/P4A
Weight / LBS0.238
Bore0.787 Inch | 20 Millimeter
Outside Diameter1.85 Inch | 47 Millimeter
Width0.551 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 C11.4 kN
Basic static load rating C05.6 kN
Fatigue load limit Pu0.236 kN
Attainable speed for grease lubrication32000 r/min
Attainable speed for oil-air lubrication48000 r/min
Ball diameter Dw7.938 mm
Number of balls z11
Reference grease quantity Gref1.539 cm³
Preload class A GA70 N
Static axial stiffness, preload class A61 N/µm
Preload class B GB140 N
Static axial stiffness, preload class B79 N/µm
Preload class C GC280 N
Static axial stiffness, preload class C102 N/µm
Preload class D GD560 N
Static axial stiffness, preload class D135 N/µm
Calculation factor f1.03
Calculation factor f10.99
Calculation factor f2A1
Calculation factor f2B1.01
Calculation factor f2C1.02
Calculation factor f2D1.05
Calculation factor fHC1
Calculation factor e0.68
Calculation factor (single, tandem) Y20.87
Calculation factor (single, tandem) Y00.38
Calculation factor (single, tandem) X20.41
Calculation factor (back-to-back, face-to-face) Y10.92
Calculation factor (back-to-back, face-to-face) Y21.41
Calculation factor (back-to-back, face-to-face) Y00.76
Calculation factor (back-to-back, face-to-face) X20.67
Mass bearing0.1 kg
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Company Profile

Worktime 7:00AM - 6:00PM
Phone 0065 82577418
Fax 0065 82577552
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