FOR REFERENCE ONLY
>
Bearing No. 7309BDT
Specifications
(Boundary dimensions ...etc)
| d(mm) | 45 |
|---|---|
| D(mm) | 100 |
| B(mm) | 50 |
| r(min.)(mm) | 1.5 |
| r1(min.)(mm) | 1 |
| Basic load ratings : Cr(kN) | 109 |
| Basic load ratings : C0r(kN) | 74.3 |
| Fatigue load limit : Cu(kN) | 4.85 |
| factor : f0() | - |
| Limiting speeds(Grease lub.)(min-1) | 3900 |
| Limiting speeds(Oil lub.)(min-1) | 5200 |
Mounting dimensions
| da(min.)(mm) | 53.5 |
|---|---|
| db(min.)(mm) | 50.5 |
| Da(max.)(mm) | 91.5 |
| db(max.)(mm) | 94.5 |
| ra(max.)(mm) | 1.5 |
| rb(max.)(mm) |
Refer.
| (Refer.)Mass(kg) | 1.75 |
|---|
2025/10/24