NTN 6306ZN deep groove ball bearing
NTN 6306ZN deep groove ball bearing Single Shielded CN (NTN Bearing Finder: Item # 6306ZN): bore d 30.000 mm (1.1811 in), outside diameter D 72.000 mm (2.8346 in), width 19.000 mm (0.7480 in).
Specifications
| Bore d | 30.000 mm |
|---|---|
| Outside diameter D | 72.000 mm |
| Width | 19.000 mm |
| Basic dynamic load rating Cr | 29.50 kN |
| Basic static load rating C0r | 15.00 kN |
| Limiting speed, grease lubrication | 10000 RPM |
| Limiting speed, oil lubrication | 12000 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 (30 × 72 × 19 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 7306 | Koyo | angular contact ball bearing |
| 7306B | Koyo | angular contact ball bearing |
| 7306C | Koyo | angular contact ball bearing |
| N306 | Koyo | cylindrical roller bearing |
| NF306 | Koyo | cylindrical roller bearing |
| NJ306R | Koyo | cylindrical roller bearing |
| NU306R | Koyo | cylindrical roller bearing |
| NUP306R | Koyo | cylindrical roller bearing |
| 6306 2RD | Koyo | deep groove ball bearing |
| 6306 2RS | Koyo | deep groove ball bearing |
| 6306 2RU | Koyo | deep groove ball bearing |
| 6306 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. 8 more share this size.