NTN 6309ZN deep groove ball bearing
NTN 6309ZN deep groove ball bearing Single Shielded CN (NTN Bearing Finder: Item # 6309ZN): bore d 45.000 mm (1.7717 in), outside diameter D 100.000 mm (3.9370 in), width 25.000 mm (0.9843 in).
Specifications
| Bore d | 45.000 mm |
|---|---|
| Outside diameter D | 100.000 mm |
| Width | 25.000 mm |
| Basic dynamic load rating Cr | 58.50 kN |
| Basic static load rating C0r | 32.00 kN |
| Limiting speed, grease lubrication | 7000 RPM |
| Limiting speed, oil lubrication | 8200 RPM |
| Enclosure | Single Shielded |
| Radial internal clearance | CN |
| Cage type | Pressed |
| Cage material | Steel |
| Bore type | Round |
| Precision | Class 0 |
| Material | High Carbon Chrome Steel |
| Type | Ball Bearing |
All specifications: Verifiedprinted in NTN’s own product listing
Same size, other makers and types (45 × 100 × 25 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 7309 | Koyo | angular contact ball bearing |
| 7309B | Koyo | angular contact ball bearing |
| 7309C | Koyo | angular contact ball bearing |
| N309 | Koyo | cylindrical roller bearing |
| NF309 | Koyo | cylindrical roller bearing |
| NJ309R | Koyo | cylindrical roller bearing |
| NU309R | Koyo | cylindrical roller bearing |
| NUP309R | Koyo | cylindrical roller bearing |
| 6309 2RD | Koyo | deep groove ball bearing |
| 6309 2RS | Koyo | deep groove ball bearing |
| 6309 2RU | Koyo | deep groove ball bearing |
| 6309 ZZ | Koyo | deep groove ball 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. 7 more share this size.