7228B KOYO Single-row, matched pair angular contact ball bearings
| Brand Name: |
KOYO |
| Model Number: |
7228B |
| Design Unit: |
METRIC |
| Bearing Weight: |
108.3 Kg |
| Cage Type: |
EMB |
| Cage Material: |
Brass |
| Superseded Part: |
23072YMBW33W45AC3 |
| d: |
360.000 mm |
| D: |
540.000 mm |
| B - Inner Ring Width: |
134 mm |
| PDF |
7228B |
Product Details
| Design Unit |
METRIC |
| Bearing Weight |
108.3 Kg |
| Cage Type |
EMB |
| Cage Material |
Brass |
| Superseded Part |
23072YMBW33W45AC3 |
| d |
360.000 mm |
| D |
540.000 mm |
| B - Inner Ring Width |
134 mm |
| B - Outer Ring Width |
134.000 mm |
| R - Inner Ring To Clear Radius1 |
4.000 mm |
| r - Outer Ring To Clear Radius2 |
4.000 mm |
| da - Inner Ring Backing Diameter |
400.000 mm |
| Da - Outer Ring Backing Diameter |
499.000 mm |
| C0 - Static Radial Rating |
4610000 N |
| C1(2) - Dynamic Radial Rating (Two-Rows) |
2840000 N |
| e - ISO Factor3 |
0.23 |
| Y0 - ISO Factor4 |
2.94 |
| Y1 - ISO Factor5 |
4.38 |
| Y2 - ISO Factor6 |
2.88 |
| Reference Thermal Speed Rating (Grease) |
770 |
| Reference Thermal Speed Rating (Oil)7 |
900 |
| Cg - Geometry Factor8 |
0.1391 |