Angular contact ball bearings, super-precision 7021 ACD/P4A
Bearing number : 7021 ACD/P4A
Size (mm) : 105x160x26
Brand : SKF
Bore Diameter (mm) : 105
Outer Diameter (mm) : 160
Width (mm) : 26
Bearing dimensions and specification in SKF catalogue:
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 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
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
Mass bearing - 1.592 kg
China SKF Ball Bearing 7021acd/P4adba Ex105 7ce3 Dd56dan .
Bearing 7000CD/P4adbb, Bearing 7001acd/P4a, Bearing 7001acd/P4adba manufacturer / supplier in China, offering SKF Ball Bearing 7021acd/P4adba Ex105 7ce3 Dd56dan 7000CD/P4adbb, Nb SEBS15bm SEBS15bym SEBS15bsm Linear Bearing Slide Guide, Nb SEBS7bsm SEBS7bm SEBS7bym Linear Bearing Slide Guide and so on.
7021 Bearing, 7021 Bearing Suppliers and Manufacturers at .
Alibaba.com offers 117 7021 bearing products. About 76% of these are angular contact ball bearing, 20% are deep groove ball bearing. A wide variety of 7021 bearing options are available to you, such as single row, double row. You can also choose from free samples. There are 117 7021 bearing suppliers, mainly located in Asia.
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