80FC52250W KOYO Four-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
80FC52250W |
| Series: |
82700 |
| Cone Part Number: |
82788 |
| Cup Part Number: |
82720 |
| Design Units: |
Imperial |
| Bearing Weight: |
12.3 Kg |
| Cage Type: |
Stamped Steel |
| d: |
190.5 mm |
| D: |
288.925 mm |
| PDF |
80FC52250W |
Product Details
| Series |
82700 |
| Cone Part Number |
82788 |
| Cup Part Number |
82720 |
| Design Units |
Imperial |
| Bearing Weight |
12.3 Kg |
| Cage Type |
Stamped Steel |
| d |
190.5 mm |
| D |
288.925 mm |
| B - Cone Width |
55.563 mm |
| C - Cup Width |
42.863 mm |
| B |
55.563 mm |
| R - Cone Backface To Clear Radius1 |
3.560 mm |
| r - Cup Backface To Clear Radius2 |
3.30 mm |
| da - Cone Frontface Backing Diameter |
202.95 mm |
| db - Cone Backface Backing Diameter |
210.06 mm |
| Da - Cup Frontface Backing Diameter |
271.27 mm |
| Db - Cup Backface Backing Diameter |
264.92 mm |
| Ab - Cage-Cone Frontface Clearance |
3.3 mm |
| Aa - Cage-Cone Backface Clearance |
4.6 mm |
| a - Effective Center Location3 |
-2.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
33600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
130000 lbf |
| C0 - Static Radial Rating |
239000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
20600 lbf |
| K - Factor7 |
1.63 |
| e - ISO Factor8 |
0.36 |
| Y - ISO Factor9 |
1.68 |
| G1 - Heat Generation Factor (Roller-Raceway) |
805 |
| G2 - Heat Generation Factor (Rib-Roller End) |
111 |
| Cg - Geometry Factor |
0.124 |