NTN 63/28LUNC3 deep groove ball bearing
NTN 63/28LUNC3 deep groove ball bearing Single Sealed C3 (NTN Bearing Finder: Item # 63/28LUNC3): bore d 28.000 mm (1.1024 in), outside diameter D 68.000 mm (2.6772 in), width 18.000 mm (0.7087 in).
Specifications
| Bore d | 28.000 mm |
|---|---|
| Outside diameter D | 68.000 mm |
| Width | 18.000 mm |
| Basic dynamic load rating Cr | 29.60 kN |
| Basic static load rating C0r | 14.00 kN |
| Limiting speed, grease lubrication | 7400 RPM |
| Enclosure | Single Sealed |
| Radial internal clearance | C3 |
| 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 (28 × 68 × 18 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 63/28 2RD | Koyo | deep groove ball bearing |
| 63/28 2RS | Koyo | deep groove ball bearing |
| 63/28 2RU | Koyo | deep groove ball bearing |
| 63/28 ZZ | Koyo | deep groove ball bearing |
| 63/28 | Koyo | deep groove ball bearing |
| 63/28N | Koyo | deep groove ball bearing |
| 63/28NR | 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.