51144 NTN outside diameter design: Straight 220x270x37mm Thrust ball bearings
| Bearing number | 51144 |
| Size (mm) | 220x270x37 |
| Brand | NTN |
| Bore Diameter (mm) | 220 |
| Outer Diameter (mm) | 270 |
| Width (mm) | 37 |
| d | 220 mm |
| D | 270 mm |
| T | 37 mm |
| d1 | 267 mm |
| r min. | 1.1 mm |
| D1 | 223 mm |
| da min. | 250 mm |
| Da max. | 240 mm |
| ra max. | 1 mm |
| Weight | 4.27 Kg |
| Basic dynamic load rating (C) | 177 kN |
| Basic static load rating (C0) | 740 kN |
| (Grease) Lubrication Speed | 920 r/min |
| Category | Thrust Ball Bearing |
| BDI Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 4 |
| Product Group – BDI | B00308 |
| Rolling Element | Ball Bearing |
| Thrust Bearing | Yes |
| Single or Double Direction | Single Direction |
| Banded | No |
| Cage Material | Steel |
| Precision Class | ABEC 1 | ISO P0 |
| Component Description | Roller Assembly Plus Raceways |
| Other Features | Single Row | With Flat Seat |
| Long Description | 220MM Bore 1; 223MM Bore 2; 270MM Outside Diameter; 37MM Height; Ball Bearing; Single Direction; Not Banded; Steel Cage; ABEC 1 | ISO P0 Precision |
| Inch – Metric | Metric |
| Category – BDI | Thrust Ball Bearings |
| UNSPSC | 31171552 |
| Harmonized Tariff Code | 8482.10.50.08 |
| Noun | Bearing |
| Keyword String | Ball Thrust |
| Manufacturer URL | http://www.ntnamerica.com |
| Weight / LBS | 9.41374 |
| Height | 1.457 Inch | 37 Millimeter |
| Outside Diameter | 10.63 Inch | 270 Millimeter |
| Overall Height with Aligning Washer | 0 Inch | 0 Millimeter |
| Bore 1 | 8.661 Inch | 220 Millimeter |
| Bore 2 | 8.78 Inch | 223 Millimeter |
| bore diameter: | 220 mm |
| dynamic load capacity: | 177000 N |
| outside diameter: | 267 mm |
| operating temperature range: | -40 to 120 ºC |
| overall width: | 37 mm |
| maximum rpm: | 1300 rpm |
| thrust bearing type: | Single-Direction |
| bearing material: | High Carbon Chrome Steel |
| outside diameter design: | Straight |
| cage material: | Steel |
| separable or banded: | Separable |
| fillet radius: | 1.1 mm |
| precision rating: | ISO Class 0 |
| manufacturer product page: | Click here |
| static load capacity: | 740000 N |
Detailed Parameters
parameter：
| SUCX08 Deep groove ball bearings | Outer Diameter :85mm ，Bore Diameter :40mm ，Brand:ZEN ，Size :40x85x49.2mm ，Width :49.2mm |
| 61907-2RS Deep groove ball bearings | Bore Diameter :35mm ，d:35 mm ，Outer Diameter :55mm ，Size :35x55x10mm ，Brand:CX ，Width :10mm |
| NJ1021 Cylindrical roller bearings | Size :105x160x26mm ，Bore Diameter :105mm ，Outer Diameter :160mm ，Brand:ISO |
| FC10558V Tapered roller bearings | Bore Diameter :25mm ，Size :25x75x40.5mm ，Brand:SNR ，Width :40.5mm ，Outer Diameter :75mm |
| NU1984 Cylindrical roller bearings | Width :65.000mm ，Brand:NTN ，Size :420x560x65mm ，Bore Diameter :420.000mm ，Outer Diameter :560.000mm |
| NUP5217 Cylindrical roller bearings | Size :85x150x49.21mm ，Brand:CX ，Outer Diameter :150mm ，Bore Diameter :85mm |
| UC314 Deep groove ball bearings | Width :78mm ，Outer Diameter :150mm ，Size :70x150x78mm ，d:70 mm ，Bore Diameter :70mm ，Brand:FYH |
| EXSP207 Bearing units | d1:51.1 mm ，s1:36.3 mm ，H2:41 mm ，B:37.6 mm ，G:R1/8" ，A5:18.8 mm |
| K50X65X24.8 Needle roller bearings | Outer Diameter :65.000mm ，Fw:50.000 mm ，Brand:NTN ，Bore Diameter :50.000mm |
| SA202F Deep groove ball bearings | Outer Diameter :40mm ，Brand:FYH ，Bore Diameter :15mm ，Size :15x40x19.1mm ，Width :19.1mm |
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