7208WN MBR SU distributors Angular Contact Ball Bearings

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7208WN MBR SU distributors Angular Contact Ball Bearings Product Features

Bearing number:7021 ACD/P4A
Size (mm):160x105x26
Bore Diameter (mm):160
Outer Diameter (mm):105
Width (mm):26
d:105 mm
D:160 mm
B:26 mm
d1:121.9 mm
d2:121.9 mm
D1:143.1 mm
r1,2 - min.:2 mm
r3,4 - min.:1 mm
a:44 mm
da - min.:114 mm
db - min.:114 mm
Da - max.:151 mm
Db - max.:155 mm
ra - max.:2 mm
rb - max.:1 mm
dn:125.6 mm
Basic dynamic load rating - C:90.4 kN
Basic static load rating - C0:93 kN
Fatigue load limit - Pu:3.4 kN
Limiting speed for grease lubrication:7500 r/min
Limiting speed for oil lubrication:12000 mm/min
Ball - Dw:17.462 mm
Ball - z:21
Gref:20.4 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:560 N
Preload class B - GB:1120 N
Preload class C - GC:2240 N
Preload class D - GD:4480 N
Calculation factor - f:1.15
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:279 N/micron
Preload class B:365 N/micron
Preload class C:484 N/micron
Preload class D:655 N/micron
Category:Precision Ball Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:1.63
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:105MM Bore; 160MM Outside Diameter; 26MM 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:7021 ACD/P4A
Weight / LBS:3.6
Outside Diameter:6.299 Inch | 160 Millimeter
Width:1.024 Inch | 26 Millimeter
Bore:4.134 Inch | 105 Millimeter
r1,2 min.:2 mm
r3,4 min.:1 mm
da min.:114 mm
db min.:114 mm
Da max.:151 mm
Db max.:155 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:90.4 kN
Basic static load rating C0:93 kN
Fatigue load limit Pu:3.4 kN
Attainable speed for grease lubrication:7500 r/min
Attainable speed for oil-air lubrication:12000 r/min
Ball diameter Dw:17.462 mm
Number of balls z:21
Reference grease quantity Gref:20.4 cm³
Preload class A GA:560 N
Static axial stiffness, preload class A:279 N/µm
Preload class B GB:1120 N
Static axial stiffness, preload class B:365 N/µm
Preload class C GC:2240 N
Static axial stiffness, preload class C:484 N/µm
Preload class D GD:4480 N
Static axial stiffness, preload class D:655 N/µm
Calculation factor f:1.15
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:1.59 kg

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7208WN MBR SU distributors Angular Contact Ball Bearings Product Features

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