PFI 25580/21 tapered roller bearings
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What is 25580/21 bearing interchange？
| Brand Name |
PFI |
| Model Number |
25580/21 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
25580/21 |
Product Details
| Series |
33020 |
| Cone Part Number |
X33020 |
| Design Units |
METRIC |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
98100 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
25400 lbf |
| d |
100 mm |
| B - Cone Width |
39 mm |
| WPD |
142.3 mm |
| DD |
131 mm |
| R - Cone Backface To Clear Radius3 |
2.030 mm |
| da - Cone Frontface Backing Diameter |
107 mm |
| db - Cone Backface Backing Diameter |
111 mm |
| Ab - Cage-Cone Frontface Clearance |
3 mm |
| Aa - Cage-Cone Backface Clearance |
1.3 mm |
| a - Effective Center Location4 |
-9.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
65000 N |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
251000 N |
| C0 - Static Radial Rating |
393000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
31900 N |
| K - Factor8 |
2.03 |
| G1 - Heat Generation Factor (Roller-Raceway) |
206.3 |
| G2 - Heat Generation Factor (Rib-Roller End) |
65.1 |
| Cg - Geometry Factor |
0.0938 |