Double row double row tapered roller bearings (inch series) HM266445D/HM266410

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Double row double row tapered roller bearings (inch series) HM266445D/HM266410 image

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Double row double row tapered roller bearings (inch series) Product Description

Bearing number:7204 CD/P4A
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:11.6 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:11.9 kN
Basic static load rating - C0:5.8 kN
Fatigue load limit - Pu:0.245 kN
Limiting speed for grease lubrication:36000 r/min
Limiting speed for oil lubrication:53000 mm/min
Ball - Dw:7.938 mm
Ball - z:11
Gref:1.539 cm3
Calculation factor - f0:8.7
Preload class A - GA:45 N
Preload class B - GB:90 N
Preload class C - GC:180 N
Preload class D - GD:360 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.03
Calculation factor - f2D:1.05
Calculation factor - fHC:1
Preload class A:25 N/micron
Preload class B:33 N/micron
Preload class C:45 N/micron
Preload class D:63 N/micron
Category:Precision Ball Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.102
Product Group:B04270
Enclosure:Open
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
Flush Ground:No
Inch - Metric:Metric
Other Features:Single Row | Angular Contact | Super Precision | High Capacity Basic Design
Long Description:20MM Bore; 47MM Outside Diameter; 14MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Race
UNSPSC:31171531
Harmonized Tariff Code:8482.10.50.28
Noun:Bearing
Keyword String:Ball Angular Contact
Width:0.551 Inch | 14 Millimeter
Bore:0.787 Inch | 20 Millimeter
Outside Diameter:1.85 Inch | 47 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:11.9 kN
Basic static load rating C0:5.85 kN
Fatigue load limit Pu:0.245 kN
Attainable speed for grease lubrication:36000 r/min
Attainable speed for oil-air lubrication:53000 r/min
Ball diameter Dw:7.938 mm
Number of balls z:11
Reference grease quantity Gref:1.539 cm³
Preload class A GA:45 N
Static axial stiffness, preload class A:25 N/µm
Preload class B GB:90 N
Static axial stiffness, preload class B:33 N/µm
Preload class C GC:180 N
Static axial stiffness, preload class C:45 N/µm
Preload class D GD:360 N
Static axial stiffness, preload class D:63 N/µm
Calculation factor f:1.03
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.03
Calculation factor f2D:1.05
Calculation factor fHC:1
Calculation factor f0:8.7
Mass bearing:0.1 kg

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Double row double row tapered roller bearings (inch series) Product Description

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