8,000 mm x 28,000 mm x 9,000 mm NTN 638zz JAPAN Bearing 20x72x19
8,000 mm x 28,000 mm x 9,000 mm NTN 638zz JAPAN Bearing 20x72x19 8,000 mm x 28,000 mm x 9,000 mm Engineering Calculator , JAPAN NTN Bearing Manufacturing Service . Get Your Free. QM INDUSTRIES BEARING LIMITED
What is 638zz bearing cross reference?
Brand Name: | NTN |
Model Number: | 638zz |
Series: | 25500 |
Cone Part Number: | 25582 |
Cup Part Number: | 25520D |
Design Units: | Imperial |
Bearing Weight: | 2.79 lb |
Cage Type: | Stamped Steel |
Ab - Cage-Cone Frontface Clearance: | 0.06 in |
d: | 1.7500 in |
Product Details
Series | 25500 |
Cone Part Number | 25582 |
Cup Part Number | 25520D |
Design Units | Imperial |
Bearing Weight | 2.79 lb |
Cage Type | Stamped Steel |
Ab - Cage-Cone Frontface Clearance | 0.06 in |
d | 1.7500 in |
D | 3.2650 in |
B - Cone Width | 1.0000 in |
C - Double Cup Width | 1.8750 in |
T - Bearing Width across Cones | 2.2500 in |
R - Cone Backface To Clear Radius1 | 0.2 in |
r - Cup Frontface To Clear Radius2 | 0.03 in |
db - Cone Backface Backing Diameter | 2.36 in |
Da - Cup Frontface Backing Diameter | 3.05 in |
Aa - Cage-Cone Backface Clearance | 0.01 in |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 5270 lbf |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 35400 lbf |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 9180 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 3020 lbf |
K - Factor7 | 1.74 |
e - ISO Factor8 | 0.33 |
Y1 - ISO Factor9 | 2.02 |
Y2 - ISO Factor10 | 3 |
G1 - Heat Generation Factor (Roller-Raceway)11 | 35.2 |
G2 - Heat Generation Factor (Rib-Roller End) | 14.3 |
Cg - Geometry Factor12 | 0.0801 |