K81222 NTN D 160.000 mm Thrust roller bearings
| Dc1 | 110 mm |
| Dc | 160 mm |
| Lw | 15 mm |
| Bearing ring (inner ring) WS | WS81222 |
| Bearing ring (outer ring) GS | GS81222 |
| Ea | 150 mm |
| Eb | 119.2 mm |
| Cage assembly mass | 0.68 kg |
| Ca | 259 kN |
| C0a | 885 kN |
| Nlim (grease) | 450 rpm |
| Nlim (oil) | 1.800 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.5 Hz |
| Characteristic rolling element frequency, BSF | 8.97 Hz |
| Characteristic outer ring frequency, BPF0 | 10 Hz |
| Characteristic inner ring frequency, BPFI | 10 Hz |
| Bearing number | K81222 |
| Brand | NTN |
| Bore Diameter (mm) | 110.000 |
| Outer Diameter (mm) | 160.000 |
| d | 110.000 mm |
| D | 160.000 mm |
| Dw | 15.000 mm |
| Category | Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.84 |
| Product Group – BDI | B04144 |
Detailed Parameters
parameter：
| CX231 Wheel bearings | Designation Ruville:7022 ，Designation SKF:VKBA 1950 ，Designation FAG:713615030 ，Brand:CX |
| UCECH209 Bearing units | Width :49.2mm ，d:45 mm ，Brand:NACHI ，Bore Diameter :45mm ，A:48 mm |
| SL02-4914 Cylindrical roller bearings | Outer Diameter :100mm ，Width :30mm ，Bore Diameter :70mm ，d:70 mm ，Size :70x100x30mm ，Brand:NTN |
| LM613449/LM613410 Tapered roller bearings | Brand:KOYO ，Size :69.85x112.712x22.225mm ，Bore Diameter :69.85mm ，Outer Diameter :112.712mm |
| R154.18 Wheel bearings | Brand:SNR ，Designation Ruville:5418 ，Designation SKF:VKBA 801 ，Designation SX:CX087 ，Designation FAG:713611570 |
| LBCD 40 A Linear bearings | Size :40x62x80mm ，Brand:SKF ，Outer Diameter :62mm ，Bore Diameter :40mm ，Width :80mm |
| NUP2210 E Cylindrical roller bearings | Size :50x90x23mm ，Brand:CX ，Bore Diameter :50mm ，Outer Diameter :90mm |
| 47681/47620 Tapered roller bearings | Brand:CX ，Outer Diameter :133.35mm ，Width :33.338mm ，Size :80.962x133.35x33.338mm ，Bore Diameter :80.962mm |
| K32X37X23.6 Needle roller bearings | Fw:32.000 mm ，Brand:NTN ，Outer Diameter :37.000mm ，Ew:37.000 mm ，Bore Diameter :32.000mm |
| BF206 Bearing units | A0:40.3 mm ，d1:30 mm ，Brand:NACHI ，Bore Diameter :30mm |
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