SKF 2500764 Oil Seals

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bearing number 7209 ACD/P4A
Size (mm) 85x45x19
Bore Diameter (mm) 85
Outer Diameter (mm) 45
Width (mm) 19
d 45 mm
D 85 mm
B 19 mm
d1 57.3 mm
d2 57.3 mm
D1 72.7 mm
r1,2 - min. 1.1 mm
r3,4 - min. 0.6 mm
a 24.8 mm
da - min. 52 mm
db - min. 52 mm
Da - max. 78 mm
Db - max. 80.8 mm
ra - max. 1 mm
rb - max. 0.6 mm
dn 60.6 mm
Basic dynamic load rating - C 41 kN
Basic static load rating - C0 30 kN
Fatigue load limit - Pu 1.2 kN
Limiting speed for grease lubrication 15000 r/min
Limiting speed for oil lubrication 24000 mm/min
Ball - Dw 12.7 mm
Ball - z 14
Gref 5.922 cm3
Calculation factor - e 0.68
Calculation factor - Y2 1.41
Calculation factor - Y0 0.76
Calculation factor - X2 0.67
Calculation factor - Y1 0.92
Preload class A - GA 260 N
Preload class B - GB 520 N
Preload class C - GC 1040 N
Preload class D - GD 2080 N
Calculation factor - f 1.07
Calculation factor - f1 0.99
Calculation factor - f2A 1
Calculation factor - f2B 1.01
Calculation factor - f2C 1.02
Calculation factor - f2D 1.05
Calculation factor - fHC 1
Preload class A 146 N/micron
Preload class B 190 N/micron
Preload class C 252 N/micron
Preload class D 341 N/micron
Category Precision Ball Bearings
Inventory 0.0
Minimum Buy Quantity N/A
Product Group B04270
Enclosure Open
Precision Class ABEC 7 | ISO P4
Material - Ball Steel
Number of Bearings 1 (Single)
Contact Angle 25 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 45MM Bore; 85MM Outside Diameter; 19MM 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
UNSPSC 31171531
Harmonized Tariff Code 8482.10.50.28
Noun Bearing
Keyword String Ball Angular Contact
Bore 1.772 Inch | 45 Millimeter
Outside Diameter 3.346 Inch | 85 Millimeter
Width 0.748 Inch | 19 Millimeter
r1,2 min. 1.1 mm
r3,4 min. 0.6 mm
da min. 52 mm
db min. 52 mm
Da max. 78 mm
Db max. 80.8 mm
ra max. 1 mm
rb max. 0.6 mm
Basic dynamic load rating C 41 kN
Basic static load rating C0 30 kN
Fatigue load limit Pu 1.25 kN
Attainable speed for grease lubrication 15000 r/min
Attainable speed for oil-air lubrication 24000 r/min
Ball diameter Dw 12.7 mm
Number of balls z 14
Reference grease quantity Gref 5.922 cm³
Preload class A GA 260 N
Static axial stiffness, preload class A 146 N/µm
Preload class B GB 520 N
Static axial stiffness, preload class B 190 N/µm
Preload class C GC 1040 N
Static axial stiffness, preload class C 252 N/µm
Preload class D GD 2080 N
Static axial stiffness, preload class D 341 N/µm
Calculation factor f 1.07
Calculation factor f1 0.99
Calculation factor f2A 1
Calculation factor f2B 1.01
Calculation factor f2C 1.02
Calculation factor f2D 1.05
Calculation factor fHC 1
Calculation factor e 0.68
Calculation factor (single, tandem) Y2 0.87
Calculation factor (single, tandem) Y0 0.38
Calculation factor (single, tandem) X2 0.41
Calculation factor (back-to-back, face-to-face) Y1 0.92
Calculation factor (back-to-back, face-to-face) Y2 1.41
Calculation factor (back-to-back, face-to-face) Y0 0.76
Calculation factor (back-to-back, face-to-face) X2 0.67
Mass bearing 0.41 kg
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Worktime З понеділка по п'ятницю: з 9:00 до 18:00
Phone 00(65) 6258 1688
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