NTN 6308ZN deep groove ball bearing
NTN 6308ZN deep groove ball bearing Single Shielded CN (NTN Bearing Finder: Item # 6308ZN): bore d 40.000 mm (1.5748 in), outside diameter D 90.000 mm (3.5433 in), width 23.000 mm (0.9055 in).
Specifications
| Bore d | 40.000 mm |
|---|---|
| Outside diameter D | 90.000 mm |
| Width | 23.000 mm |
| Basic dynamic load rating Cr | 45.00 kN |
| Basic static load rating C0r | 24.00 kN |
| Limiting speed, grease lubrication | 7800.0 RPM |
| Limiting speed, oil lubrication | 9200 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 (40 × 90 × 23 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 7308 | Koyo | angular contact ball bearing |
| 7308B | Koyo | angular contact ball bearing |
| 7308C | Koyo | angular contact ball bearing |
| N308 | Koyo | cylindrical roller bearing |
| NF308 | Koyo | cylindrical roller bearing |
| NJ308R | Koyo | cylindrical roller bearing |
| NU308R | Koyo | cylindrical roller bearing |
| NUP308R | Koyo | cylindrical roller bearing |
| 6308 2RD | Koyo | deep groove ball bearing |
| 6308 2RS | Koyo | deep groove ball bearing |
| 6308 2RU | Koyo | deep groove ball bearing |
| 6308 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.