105 mm x 145 mm x 20 mm CYSD 7921CDT angular contact ball bearings
100% 105 mm x 145 mm x 20 mm Authentic. Seo-NTN Driveshaft USA CORP. 105 mm x 145 mm x 20 mm CYSD 7921CDT angular contact ball bearings Highest Quality. Certified Supplier.
What is 7921CDT bearing interchange?
Brand Name: | CYSD |
Model Number: | 7921CDT |
Series: | 495 |
Cone Part Number: | 496D |
Cup Part Number: | 493X |
Design Units: | Imperial |
Bearing Weight: | 8 lb |
Cage Type: | Stamped Steel |
Aa - Cage-Cone Backface Clearance: | 0 in |
d: | 3.1875 in |
PDF |
7921CDT |
Product Details
Series | 495 |
Cone Part Number | 496D |
Cup Part Number | 493X |
Design Units | Imperial |
Bearing Weight | 8 lb |
Cage Type | Stamped Steel |
Aa - Cage-Cone Backface Clearance | 0 in |
d | 3.1875 in |
D | 5.5118 in |
B - Double Cone Width | 2.3440 in |
C - Cup Width | 0.8750 in |
T - Bearing Width across Cups | 2.3750 in |
R - Cone Frontface To Clear Radius1 | 0.060 in |
r - Cup Backface To Clear Radius2 | 0.12 in |
da - Cone Frontface Backing Diameter | 3.58 in |
Db - Cup Backface Backing Diameter | 4.84 in |
Ab - Cage-Cone Frontface Clearance | 0.12 in |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 9000 lbf |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 60500 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 15700 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 6850 lbf |
K - Factor7 | 1.31 |
e - ISO Factor8 | 0.44 |
Y1 - ISO Factor9 | 1.52 |
Y2 - ISO Factor10 | 2.26 |
G1 - Heat Generation Factor (Roller-Raceway)11 | 105 |
G2 - Heat Generation Factor (Rib-Roller End) | 29.3 |
Cg - Geometry Factor12 | 0.125 |