Koyo 4309 deep groove ball bearing
Koyo 4309 deep groove ball bearing: bore d 45 mm, outside diameter D 100 mm, width 36 mm.
Figure © Koyo, clipped unaltered from Koyo Ball & Roller Bearings catalog B2001E-6 — Standard Bearings section (B2001E-6b). It illustrates the product family printed there, which may include other sizes. Removed on request.
Specifications
| Bore d | 45 mm |
|---|---|
| Outside diameter D | 100 mm |
| Width | 36 mm |
| Basic dynamic load rating Cr | 72.0 kN |
| Basic static load rating C0r | 62.4 kN |
| Limiting speed, grease lubrication | 4100 min-1 |
| Limiting speed, oil lubrication | 5500 min-1 |
| Mass | 1.35 kg |
All specifications: Verifiedprinted in Koyo’s own catalogue
Same size, other makers and types (45 × 100 × 36 mm)
| Part | Manufacturer | Type |
|---|---|---|
| NJ2309 | Koyo | cylindrical roller bearing |
| NJ2309R | Koyo | cylindrical roller bearing |
| NU2309 | Koyo | cylindrical roller bearing |
| NU2309R | Koyo | cylindrical roller bearing |
| NUP2309 | Koyo | cylindrical roller bearing |
| NUP2309R | Koyo | cylindrical roller bearing |
| 2309 2RS | Koyo | self-aligning ball bearing |
| 2309 | Koyo | self-aligning ball bearing |
| 2309K | Koyo | self-aligning ball bearing |
| 22309RHR | Koyo | spherical roller bearing |
| 22309RHRK | Koyo | spherical roller bearing |
These match this part on the dimensions each maker prints. A size match is not a stated interchange: check the other specifications before substituting.
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