7021ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle - Jinan Yueyu Bearing Import & Export Co., Ltd.

Jinan Yueyu Bearing Import & Export Co., Ltd.: NACHI IPH Double Gear Pump NACHI IPH Series Gear Pump NACHI Piston Pump

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Home>Products>Super Precision Bearing>7021ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle image

7021ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle image

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Information techniques 7021ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle

K - Factor7:1.45
Cg - Geometry Factor:0.0713
da - Cone Frontface Backing Diameter:42.93 mm
Y - ISO Factor9:1.49
e - ISO Factor8:0.4
a - Effective Center Location3:-10.2 mm
Design Units:Imperial
Ab - Cage-Cone Frontface Clearance:1.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:3920 lbf
D:69.012 mm
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2700 lbf
C - Cup Width:18.463 mm
G2 - Heat Generation Factor (Rib-Roller End):12.2
Db - Cup Backface Backing Diameter:60.96 mm
G1 - Heat Generation Factor (Roller-Raceway):20.7
d:38.1 mm
Bearing Weight:0.4 Kg
r - Cup Backface To Clear Radius2:0.38 mm
Aa - Cage-Cone Backface Clearance:7.6 mm
Cage Type:Stamped Steel

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