NTN 6312LUN deep groove ball bearing
NTN 6312LUN deep groove ball bearing Single Sealed CN (NTN Bearing Finder: Item # 6312LUN): bore d 60.000 mm (2.3622 in), outside diameter D 130.000 mm (5.1181 in), width 31.000 mm (1.2205 in).
Specifications
| Bore d | 60.000 mm (2.3622 in) |
|---|---|
| Outside diameter D | 130.000 mm (5.1181 in) |
| Width | 31.000 mm (1.2205 in) |
| Basic dynamic load rating Cr | 90.50 kN |
| Basic static load rating C0r | 52.00 kN |
| Limiting speed, grease lubrication | 3600 RPM |
| Enclosure | Single Sealed |
| 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: Verified printed in NTN’s own product listing
Same size, other makers and types (60 × 130 × 31 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 7312 | Koyo | angular contact ball bearing |
| 7312B | Koyo | angular contact ball bearing |
| 7312C | Koyo | angular contact ball bearing |
| N312 | Koyo | cylindrical roller bearing |
| NF312 | Koyo | cylindrical roller bearing |
| NJ312R | Koyo | cylindrical roller bearing |
| NU312R | Koyo | cylindrical roller bearing |
| NUP312R | Koyo | cylindrical roller bearing |
| 6312 2RS | Koyo | deep groove ball bearing |
| 6312 2RU | Koyo | deep groove ball bearing |
| 6312 ZZ | Koyo | deep groove ball bearing |
| 6312 | 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. 6 more share this size.