 51111 NSK SREN 0 55x78x16mm  Thrust ball bearings
  51111 NSK SREN 0 55x78x16mm  Thrust ball bearings
                                

| Bearing number | 51111 | 
| Size (mm) | 55x78x16 | 
| Brand | NSK | 
| Bore Diameter (mm) | 55 | 
| Outer Diameter (mm) | 78 | 
| Width (mm) | 16 | 
| d | 55 mm | 
| D | 78 mm | 
| T | 16 mm | 
| d1 | 78 mm | 
| r min. | 0.6 mm | 
| D1 | 57 mm | 
| da min. | 69 mm | 
| Da max. | 64 mm | 
| ra max. | 0.6 mm | 
| Weight | 0.227 Kg | 
| Basic dynamic load rating (C) | 35 kN | 
| Basic static load rating (C0) | 93 kN | 
| (Grease) Lubrication Speed | 2800 r/min | 
| Category | Thrust Ball Bearing | 
| BDI Inventory | 0.0 | 
| Manufacturer Name | NSK | 
| Minimum Buy Quantity | N/A | 
| Weight / Kilogram | 0.235 | 
| EAN | 0029176028960 | 
| Product Group – BDI | B00308 | 
| Rolling Element | Ball Bearing | 
| Thrust Bearing | Yes | 
| Single or Double Direction | Single Direction | 
| Banded | No | 
| Cage Material | Steel | 
| Precision Class | Non-Precision | 
| Component Description | Roller Assembly Plus Raceways | 
| Other Features | Single Row | With Flat Seat | 
| Long Description | 55MM Bore 1; 57MM Bore 2; 78MM Outside Diameter; 16MM Height; Ball Bearing; Single Direction; Not Banded; Steel Cage; Non-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.nskamericas.com | 
| Manufacturer Item Number | 51111 | 
| Weight / LBS | 0.50045 | 
| Bore 1 | 2.165 Inch | 55 Millimeter | 
| Height | 0.63 Inch | 16 Millimeter | 
| Bore 2 | 2.244 Inch | 57 Millimeter | 
| Outside Diameter | 3.071 Inch | 78 Millimeter | 
| Overall Height with Aligning Washer | 0 Inch | 0 Millimeter | 
| bore diameter: | 55 mm | 
| static load capacity: | 20900 lbf | 
| outside diameter: | 78 mm | 
| dynamic load capacity: | 7900 lbf | 
| overall width: | 16 mm | 
| operating temperature range: | Maximum of +120 °C | 
| thrust bearing type: | Single-Direction | 
| maximum rpm: | 4300 rpm | 
| outside diameter design: | Straight | 
| cage material: | Steel Cage | 
| separable or banded: | Separable | 
| fillet radius: | .6 mm | 
| race type: | Flat | 
| series: | 51100 | 
| precision rating: | ABEC1. P0 | 
| SRI | 4.3 | 
| hidYobi | 51111 | 
| LangID | 1 | 
| D_ | 78 | 
| SREX | 0.04 | 
| C | 35 | 
| B_ | 16 | 
| CAD | http://service.web2cad.co.jp/pcom/?Maker=NSK_RB&info=nsk_rb/roller_bearings/thrust_bearings/single_direction_tbb/with_flat_seet_asmtab.prj&varset={ORDER=51111}.{SD=55}.{D=78}.{T=16}.{SR=0.6}.{CAN=35000}.{COAN=93000}.{CA=3600}.{COA=9500}.{GRE=2800}.{OIL=4300}.{SD1=78}.{D1=57}.{SDA=69}.{DA=64}.{SRA=0.6}.{MASS=0.227} | 
| hidTable | ecat_NSSDTB | 
| Oil rpm | 4300 | 
| SRE | 4.3 | 
| mass | 0.227 | 
| GRS rpm | 2800 | 
| ra | 0.6 | 
| SRIX | 0.04 | 
| D_a | 64 | 
| SRIN | 0 | 
| C0 | 93 | 
| SREN | 0 | 
| D_1 | 57 | 
| Prod_Type3 | TB_SD_WFS | 
| da | 69 | 
| DA_ | 7.938 | 
| Z_ | 24 | 
| yobi | 51111 | 
| SDM_ | 66.5 | 
| r | 0.6 | 
| T_ | 16 | 
| KBRG | 5111 | 
| calcUrl | /BearingGuide/html/calculation.jsp | 
 Detailed  Parameters
  Detailed  Parameters
                                     parameter:
  parameter:
                                        | SCE2012P Needle roller bearings | Brand:AST ,Outer Diameter :38.1mm ,Width :19.05mm ,Bore Diameter :31.75mm | 
| UCT210-31E Bearing units | d:49.2125 mm ,Bore Diameter :49.2125mm ,L2:16 mm ,Brand:FYH | 
| 51111 Thrust ball bearings | Brand:ZEN ,Size :55x78x16mm ,Outer Diameter :78mm ,Bore Diameter :55mm | 
| GE 140 HS-2RS Plain bearings | Outer Diameter :230mm ,Size :140x230x130mm ,Brand:CX ,Bore Diameter :140mm | 
| 6910NR Deep groove ball bearings | Outer Diameter :72mm ,Bore Diameter :50mm ,Width :12mm ,Size :50x72x12mm ,Brand:NACHI ,d:50 mm | 
| SIZP25S Plain bearings | B:34.93 mm ,d2:69.85 mm ,d3:37.72 mm ,Brand:LS ,d:25.4 mm ,Bore Diameter :25.4mm | 
| NA204-12 Deep groove ball bearings | Brand:KOYO ,Size :19.05x47x34.2mm ,Width :34.2mm ,Bore Diameter :19.05mm ,Outer Diameter :47mm | 
| LUCD 30-2LS Linear bearings | Ew:30 mm ,Outer Diameter :30mm ,Da:47 mm ,A:59 mm ,Brand:SKF | 
| QJL2 Angular contact ball bearings | Size :50.8x101.6x30.1625mm ,Bore Diameter :50.8mm ,Width :30.1625mm ,Brand:RHP ,Outer Diameter :101.6mm ,d:50.8 mm | 
| PCJT45 Bearing units | d:45 mm ,Brand:INA ,V:111 mm ,Bore Diameter :45mm | 
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