NU2222 KOYO Single-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
NU2222 |
| Series: |
HH228300 |
| Cone Part Number: |
HH228340 |
| Cup Part Number: |
HH228310 |
| Design Units: |
Imperial |
| Bearing Weight: |
18.6 Kg |
| Cage Type: |
Stamped Steel |
| d: |
120.650 mm |
| D: |
254.000 mm |
| PDF |
NU2222 |
Product Details
| Series |
HH228300 |
| Cone Part Number |
HH228340 |
| Cup Part Number |
HH228310 |
| Design Units |
Imperial |
| Bearing Weight |
18.6 Kg |
| Cage Type |
Stamped Steel |
| d |
120.650 mm |
| D |
254.000 mm |
| B - Cone Width |
82.550 mm |
| C - Cup Width |
61.913 mm |
| B |
77.788 mm |
| R - Cone Backface To Clear Radius1 |
9.650 mm |
| r - Cup Backface To Clear Radius2 |
6.35 mm |
| da - Cone Frontface Backing Diameter |
141.99 mm |
| db - Cone Backface Backing Diameter |
157.99 mm |
| Da - Cup Frontface Backing Diameter |
233.93 mm |
| Db - Cup Backface Backing Diameter |
223.01 mm |
| Ab - Cage-Cone Frontface Clearance |
1.3 mm |
| Aa - Cage-Cone Backface Clearance |
6.3 mm |
| a - Effective Center Location3 |
-23.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
53000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
205000 lbf |
| C0 - Static Radial Rating |
279000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
29200 lbf |
| K - Factor7 |
1.82 |
| e - ISO Factor8 |
0.32 |
| Y - ISO Factor9 |
1.87 |
| G1 - Heat Generation Factor (Roller-Raceway) |
530 |
| G2 - Heat Generation Factor (Rib-Roller End) |
44.8 |
| Cg - Geometry Factor |
0.133 |