K81128 NTN BDI Inventory 0.0 Thrust roller bearings
| Dc1 | 140 mm |
| Dc | 180 mm |
| Lw | 12 mm |
| Bearing ring (inner ring) WS | WS81128 |
| Bearing ring (outer ring) GS | GS81128 |
| Ea | 172.5 mm |
| Eb | 147.8 mm |
| Cage assembly mass | 0.45 kg |
| Ca | 206 kN |
| C0a | 815 kN |
| Nlim (grease) | 380 rpm |
| Nlim (oil) | 1.500 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 | 13.35 Hz |
| Characteristic outer ring frequency, BPF0 | 14 Hz |
| Characteristic inner ring frequency, BPFI | 14 Hz |
| Bearing number | K81128 |
| Brand | NTN |
| Bore Diameter (mm) | 140.000 |
| Outer Diameter (mm) | 180.000 |
| d | 140.000 mm |
| D | 180.000 mm |
| Dw | 12.000 mm |
| Category | Roller Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.43 |
| EAN | 4547359095142 |
| Product Group – BDI | B04144 |
Detailed Parameters
parameter：
| HC7003-E-T-P4S Angular contact ball bearings | Size :17x35x10mm ，Brand:FAG ，Outer Diameter :35mm ，Bore Diameter :17mm ，Width :10mm |
| 24092EK30 Cylindrical roller bearings | Width :218mm ，Brand:NACHI ，Size :460x680x218mm ，Bore Diameter :460mm ，Outer Diameter :680mm |
| GEZM 204 ES Plain bearings | Bore Diameter :57.15mm ，Size :57.15x90.5x85.725mm ，Width :85.725mm ，Brand:SIGMA ，d:57.15 mm ，Outer Diameter :90.5mm |
| NA49/22 Needle roller bearings | Brand:CX ，Bore Diameter :22mm ，Width :17mm ，Size :22x39x17mm ，Outer Diameter :39mm |
| UC218 Deep groove ball bearings | Outer Diameter :160.000mm ，Brand:NTN-SNR ，Size :90x160x96mm ，Bore Diameter :90.000mm |
| K10x16x12 Needle roller bearings | Size :10x16x12mm ，Bore Diameter :10mm ，Outer Diameter :16mm ，Brand:ISO |
| HM807046/HM807010 Tapered roller bearings | Outer Diameter :104.775mm ，Bore Diameter :50.800mm ，Size :50.800x104.775x36.512mm ，Brand:NACHI |
| UKPX13 Bearing units | Width :76.2mm ，d:60.325 mm ，Bore Diameter :60.325mm ，Brand:KOYO |
| 23052E Cylindrical roller bearings | Bore Diameter :260mm ，Width :104mm ，Size :260x400x104mm ，Outer Diameter :400mm ，Brand:NACHI |
| 346/332 Tapered roller bearings | Bore Diameter :31.75mm ，Size :31.75x80x21mm ，Brand:NSK ，Width :21mm ，Outer Diameter :80mm |
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