87 other designations in the catalogue share this bore × outside diameter × width. Each was compared on the four fields every bearing row carries — Type, Seal, Clearance, Precision — as recorded, case- and separator-insensitively. All four agreeing puts a designation in the first list; anything else, a difference or a blank, puts it in the second with the fields named.
| Part number | Manufacturer | C | C0 |
|---|---|---|---|
| QJ 320 N2MA | NTN | 345.0 kN | 400.0 kN |
| 7320 BECBM | NTN | 216.0 kN | 208.0 kN |
| 7320 BECBP | NTN | 216.0 kN | 208.0 kN |
| 7320 BECBY | NTN | 216.0 kN | 208.0 kN |
| 7320 BEGAM | NTN | 216.0 kN | 208.0 kN |
| 7320 BEGAP | NTN | 216.0 kN | 208.0 kN |
| 7320 B.TVP | FAG (Schaeffler) | 214.1 kN | 144.4 kN |
| 7320 | Timken | 209.9 kN | 141.6 kN |
| 7320 BEA | NTN | 205.6 kN | 138.7 kN |
| 7320 BEGAF | NTN | 203.0 kN | 190.0 kN |
| 7320 BEM | NTN | 203.0 kN | 190.0 kN |
| 7320 BEP | NTN | 203.0 kN | 190.0 kN |
| Part number | Manufacturer | C | Differs from this part |
|---|---|---|---|
| N 320 ECM | NTN | 450.0 kN | Type: Cylindrical — this part: Angular |
| N 320 ECP | NTN | 450.0 kN | Type: Cylindrical — this part: Angular |
| NJ 320 ECJ | NTN | 450.0 kN | Type: Cylindrical — this part: Angular |
| NJ 320 ECJ/C3 | NTN | 450.0 kN | Type: Cylindrical — this part: Angular Clearance: C3 — this part: CN (Normal) |
| NJ 320 ECM | NTN | 450.0 kN | Type: Cylindrical — this part: Angular |
| NJ 320 ECM/C3 | NTN | 450.0 kN | Type: Cylindrical — this part: Angular Clearance: C3 — this part: CN (Normal) |
| NJ 320 ECM/C4VA301 | NTN | 450.0 kN | Type: Cylindrical — this part: Angular Clearance: C4 — this part: CN (Normal) |
| NJ 320 ECML/L4BC3 | NTN | 450.0 kN | Type: Cylindrical — this part: Angular Clearance: C3 — this part: CN (Normal) |
| NJ 320 ECP | NTN | 450.0 kN | Type: Cylindrical — this part: Angular |
| NU 320 ECJ | NTN | 450.0 kN | Type: Cylindrical — this part: Angular |
| NU 320 ECJ/C3 | NTN | 450.0 kN | Type: Cylindrical — this part: Angular Clearance: C3 — this part: CN (Normal) |
| NU 320 ECM | NTN | 450.0 kN | Type: Cylindrical — this part: Angular |
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