NTN 6221LUNC3 deep groove ball bearing
NTN 6221LUNC3 deep groove ball bearing Single Sealed C3 (NTN Bearing Finder: Item # 6221LUNC3): bore d 105.000 mm (4.1339 in), outside diameter D 190.000 mm (7.4803 in), width 36.000 mm (1.4173 in).
Specifications
| Bore d | 105.000 mm |
|---|---|
| Outside diameter D | 190.000 mm |
| Width | 36.000 mm |
| Basic dynamic load rating Cr | 147.00 kN |
| Basic static load rating C0r | 105.00 kN |
| Limiting speed, grease lubrication | 2300 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 (105 × 190 × 36 mm)
| Part | Manufacturer | Type |
|---|---|---|
| 7221 | Koyo | angular contact ball bearing |
| 7221B | Koyo | angular contact ball bearing |
| 7221C | Koyo | angular contact ball bearing |
| N221 | Koyo | cylindrical roller bearing |
| NF221 | Koyo | cylindrical roller bearing |
| 6221 2RS | Koyo | deep groove ball bearing |
| 6221 2RU | Koyo | deep groove ball bearing |
| 6221 ZZX | Koyo | deep groove ball bearing |
| 6221 | Koyo | deep groove ball bearing |
| 6221N | Koyo | deep groove ball bearing |
| 6221NR | 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.