3308 A-2Z bearing Stainless Steel Bearings 2018 LATEST SKF -

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3308 A-2Z bearing Stainless Steel Bearings 2018 LATEST SKF image

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製品詳細

Bearing number:7203 CD/HCP4A
Size (mm):40x17x12
Bore Diameter (mm):40
Outer Diameter (mm):17
Width (mm):12
d:17 mm
D:40 mm
B:12 mm
d1:24.1 mm
d2:24.1 mm
D1:32.8 mm
r1,2 - min.:0.6 mm
r3,4 - min.:0.3 mm
a:9.9 mm
da - min.:21.2 mm
db - min.:21.2 mm
Da - max.:35.8 mm
Db - max.:37.6 mm
ra - max.:0.6 mm
rb - max.:0.3 mm
dn:25.9 mm
Basic dynamic load rating - C:9.2 kN
Basic static load rating - C0:4.2 kN
Fatigue load limit - Pu:0.176 kN
Limiting speed for grease lubrication:53000 r/min
Limiting speed for oil lubrication:75000 mm/min
Ball - Dw:7.144 mm
Ball - z:10
Gref:1.005 cm3
Calculation factor - f0:8.5
Preload class A - GA:35 N
Preload class B - GB:70 N
Preload class C - GC:140 N
Preload class D - GD:280 N
Calculation factor - f:1
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:23 N/micron
Preload class B:31 N/micron
Preload class C:42 N/micron
Preload class D:59 N/micron
Category:Precision Ball Bearings
Inventory:0.0
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:17MM Bore; 40MM Outside Diameter; 12MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Ra
UNSPSC:31171531
Harmonized Tariff Code:8482.10.50.28
Noun:Bearing
Keyword String:Ball Angular Contact
Bore:0.669 Inch | 17 Millimeter
Outside Diameter:1.575 Inch | 40 Millimeter
Width:0.472 Inch | 12 Millimeter
r1,2 min.:0.6 mm
r3,4 min.:0.3 mm
da min.:21.2 mm
db min.:21.2 mm
Da max.:35.8 mm
Db max.:37.6 mm
ra max.:0.6 mm
rb max.:0.3 mm
Basic dynamic load rating C:9.23 kN
Basic static load rating C0:4.15 kN
Fatigue load limit Pu:0.176 kN
Attainable speed for grease lubrication:53000 r/min
Attainable speed for oil-air lubrication:75000 r/min
Ball diameter Dw:7.144 mm
Number of balls z:10
Reference grease quantity Gref:1.005 cm³
Preload class A GA:35 N
Static axial stiffness, preload class A:23 N/µm
Preload class B GB:70 N
Static axial stiffness, preload class B:31 N/µm
Preload class C GC:140 N
Static axial stiffness, preload class C:42 N/µm
Preload class D GD:280 N
Static axial stiffness, preload class D:59 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:1.06
Calculation factor fHC:1.01
Calculation factor f0:8.5
Mass bearing:0.054 kg

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