UKP311+H2311 NACHI N 20 mm Bearing units
| Bearing number | UKP311+H2311 |
| Brand | NACHI |
| Bore Diameter (mm) | 50 |
| Width (mm) | 80 |
| d | 50 mm |
| A | 80 mm |
| B1 | 59 mm |
| H | 80 mm |
| H1 | 31 mm |
| H2 | 154 mm |
| J | 236 mm |
| L | 310 mm |
| N | 20 mm |
| N1 | 38 mm |
| Bolt (G) | M16 |
Detailed Parameters
parameter：
| 71817 A Angular contact ball bearings | Size :85x110x13mm ，Brand:ISO ，Width :13mm ，d:85 mm ，Bore Diameter :85mm ，Outer Diameter :110mm |
| 7320 A Angular contact ball bearings | r min.:3 mm ，Brand:NSK ，Size :100x215x47mm ，Bore Diameter :100mm |
| 6064 Deep groove ball bearings | Outer Diameter :480mm ，Brand:ZEN ，Bore Diameter :320mm ，Size :320x480x74mm |
| 618/670 Deep groove ball bearings | Outer Diameter :820mm ，Brand:ISO ，Bore Diameter :670mm ，Size :670x820x69mm |
| NKS32 Needle roller bearings | Bore Diameter :32mm ，Outer Diameter :47mm ，Size :32x47x22mm ，Width :22mm ，Brand:CX |
| NF419 Cylindrical roller bearings | Outer Diameter :240mm ，Width :55mm ，Brand:CX ，Bore Diameter :95mm ，Size :95x240x55mm |
| 3211 A Angular contact ball bearings | Brand:SKF ，Size :100x55x33.3mm ，Outer Diameter :55mm ，Width :33.3mm ，Bore Diameter :100mm |
| 24148 K30CW33+AH24148 Spherical roller bearings | Width :160mm ，Brand:ISO ，Outer Diameter :400mm ，Bore Diameter :240mm ，Size :240x400x160mm |
| LM11949/10 Tapered roller bearings | Bore Diameter :19.05mm ，Outer Diameter :45.237mm ，Brand:PFI ，Size :19.05x45.237x15.494mm |
| BHAM 3312 Needle roller bearings | Size :52.388x64.294x19.05mm ，Outer Diameter :64.294mm ，Bore Diameter :52.388mm ，Brand:IKO ，Width :19.05mm |
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