Bearing BK2020 SKF -

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Home>Products>Needle Roller Bearings>Bearing BK2020 SKF image

Bearing BK2020 SKF image

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Types of Needle Roller Bearings

Bearing number:7032 ACD/P4A
Size (mm):240x160x38
Bore Diameter (mm):240
Outer Diameter (mm):160
Width (mm):38
d:160 mm
D:240 mm
B:38 mm
d1:184.7 mm
d2:184.7 mm
D1:215.3 mm
r1,2 - min.:2.1 mm
r3,4 - min.:1 mm
a:65.9 mm
da - min.:171 mm
db - min.:171 mm
Da - max.:229 mm
Db - max.:235 mm
ra - max.:2 mm
rb - max.:1 mm
dn:191.4 mm
Basic dynamic load rating - C:182 kN
Basic static load rating - C0:204 kN
Fatigue load limit - Pu:6.2 kN
Limiting speed for grease lubrication:5000 r/min
Limiting speed for oil lubrication:7500 mm/min
Ball - Dw:25.4 mm
Ball - z:22
Gref:66 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:1150 N
Preload class B - GB:2300 N
Preload class C - GC:4600 N
Preload class D - GD:9200 N
Calculation factor - f:1.16
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.02
Calculation factor - f2C:1.05
Calculation factor - f2D:1.08
Calculation factor - fHC:1
Preload class A:414 N/micron
Preload class B:540 N/micron
Preload class C:717 N/micron
Preload class D:968 N/micron
Category:Precision Ball Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:5.755
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 | High Precision
Long Description:160MM Bore; 240MM Outside Diameter; 38MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearings; 25 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring R
UNSPSC:31171531
Harmonized Tariff Code:8482.10.50.28
Noun:Bearing
Keyword String:Angular Contact Ball
Manufacturer Item Number:7032 ACD/P4A
Weight / LBS:12.677
Width:1.496 Inch | 38 Millimeter
Bore:6.299 Inch | 160 Millimeter
Outside Diameter:9.449 Inch | 240 Millimeter
r1,2 min.:2.1 mm
r3,4 min.:1 mm
da min.:171 mm
db min.:171 mm
Da max.:229 mm
Db max.:235 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:182 kN
Basic static load rating C0:204 kN
Fatigue load limit Pu:6.2 kN
Attainable speed for grease lubrication:5000 r/min
Attainable speed for oil-air lubrication:7500 r/min
Ball diameter Dw:25.4 mm
Number of balls z:22
Reference grease quantity Gref:66 cm³
Preload class A GA:1150 N
Static axial stiffness, preload class A:414 N/µm
Preload class B GB:2300 N
Static axial stiffness, preload class B:540 N/µm
Preload class C GC:4600 N
Static axial stiffness, preload class C:717 N/µm
Preload class D GD:9200 N
Static axial stiffness, preload class D:968 N/µm
Calculation factor f:1.16
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.02
Calculation factor f2C:1.05
Calculation factor f2D:1.08
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:5.15 kg

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