KAWASAKI K3V HYDRAULIC PUMP SUPPLIER
KAWASAKI K3V HYDRAULIC PUMP SUPPLIER
Kawasaki K3v Hydraulic Pump   Kawasaki K3vg Variable Displacement Axial Piston Pump   Linde Hpr Hydraulic Pump  
English
English
  • Home
  • Stock Categories
    • Kawasaki K3v Hydraulic Pump
    • Kawasaki K3vg Variable Displacement Axial Piston Pump
    • Linde Hpr Hydraulic Pump
    • Bosch Rexroth A4v Variable Pumps
    • Bosch Rexroth A4vso Variable Displacement Pumps
    • Bosch Rexroth A11vg Hydraulic Pumps
    • Bosch Rexroth A15vso Axial Piston Pump
    • Bosch Rexroth A4vtg Axial Piston Variable Pump
    • Kawasaki K5v Hydraulic Pump
    • Bosch Rexroth A4vg Variable Displacement Pumps
    • Bosch Rexroth A2fo Fixed Displacement Pumps
    • Bosch Rexroth A2v Variable Displacement Pumps
    • Bosch Rexroth A10vo Piston Pumps
    • Bosch Rexroth A10vso Variable Displacement Pumps
    • Bosch Rexroth A4vsg Axial Piston Variable Pump
    • Bosch Rexroth A11vlo Axial Piston Variable Pump
    • Bosch Rexroth A10vno Axial Piston Pumps
    • Bosch Rexroth A7vo Variable Displacement Pumps
    • Bosch Rexroth A11vo Axial Piston Pump
    • Bosch Rexroth A8vo Variable Displacement Pumps
    • Bosch Rexroth A10vg Axial Piston Variable Pump
    • Kawasaki K3vl Axial Piston Pump
  • Technical Articles
  • Kawasaki K3v Hydraulic Pump
  • Kawasaki K3vg Variable Displacement Axial Piston Pump
  • Linde Hpr Hydraulic Pump
✖

Home

Stock Categories

Technical Articles

Kawasaki K3v Hydraulic Pump

Kawasaki K3vg Variable Displacement Axial Piston Pump

Linde Hpr Hydraulic Pump

Home>Products>Bosch Rexroth A8vo Variable Displacement Pumps>A8VO140LA1KH2/63R1-NZG05F071-K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS

  • A8VO140LA1KH2/63R1-NZG05F071-K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS
  • A8VO140LA1KH2/63R1-NZG05F071-K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS

BOSCH REXROTH A8VO140LA1KH2/63R1-NZG05F071-K MODELS

Need a CAD or 3D Model?

What is A8VO140LA1KH2/63R1-NZG05F071-K bearing cross reference？
Contact NowWhatsAppBe Our Agent

A8VO140LA1KH2/63R1-NZG05F071-K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS

category

Bosch Rexroth A8vo Variable Displacement Pumps

BOSCH REXROTH A8VO140LA1KH2/63R1-NZG05F071-K Bearing SPECIFICATIONS

  • We work closely with our A8VO140LA1KH2/63R1-NZG05F071-K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS manufacturing partners to Standard Ring Size bring Unirex N2 Grease Type the best Grip Tight Shaft Attachment (2) value to customers.

  • BOSCH REXROTH

  • A8VO140LA1KH2/63R1-NZG05F071-K

  • Unirex N2
  • Standard
  • Grip Tight
  • Self Centering
  • 13000 rpm
  • 782476511425
  • 204 Series
  • Single Lip
KAWASAKI K3V HYDRAULIC PUMP SUPPLIER

KAWASAKI K3V HYDRAULIC PUMP SUPPLIERChina

  • KAWASAKI K3V HYDRAULIC PUMP SUPPLIER2020-07-10 09:46:19
    Welcome to my shop! Glad to serve you! Please send your question!
Price Inspection Certificate Product Specifications Company Profile

A8VO140LA1KH2/63R1-NZG05F071-K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS Dimensions

  • Unirex N2
  • Standard
  • Grip Tight
  • Self Centering
  • 13000 rpm
  • 782476511425
  • 204 Series
  • Single Lip
  • 2 Bolt Flange
  • Not Applicable
  • Tapered Adapter Slee
  • Nylon
  • Steel
  • Grip Tight Ball Bear
  • Yes
  • Class 10
  • Cast Iron
  • Standard
  • Steel
  • Rogersville, TN

BOSCH REXROTH A8VO140LA1KH2/63R1-NZG05F071-K A8VO140LA1KH2/63R1-NZG05F071-K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS Description of the code

 

A8VO55LAXHX/61R1-NZG05K020-S BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSB:43mm; Availability:In Stock; d:90mm; Clearance:C3; SKU:1318k/c3-qbl; Weight:0.02 KGS; D:190mm; Seals or Shields:Open Type; Cage Type:Steel;
A8VO140LA1KH1/63R1-NZG05F00X-S BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSd:10mm; Seals or Shields:Two Rubber Seals; Grease Limiting Speed (r/min):34000; Clearance:Standard; Availability:In Stock; B:5mm; Oil Limiting Speed (r/min):40000; D:19mm; Cage Type:Steel; Dynamic Load Rating (kN):1.72; Static Load Rating (kN):0.84; Weight:0.20 KGS; SKU:6800dd-nsk;
A8VO140LA0KH3/63R1+AZPF-11 BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSB:52mm; Dynamic Load Rating (kN):227; Grease Limiting Speed (r/min):1700; SKU:6236c3-nsk; Oil Limiting Speed (r/min):2000; Weight:15.90 KGS; Static Load Rating (kN):241; Cage Type:Steel; D:320mm; Clearance:C3; Availability:In Stock; Seals or Shields:Open Type; d:180mm;
A8VO107LGDS-60R1-NZG05K01-K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSWeight:0.02 KGS; Cage Type:Steel; d:55mm; Fatigue Load Rating (kN):1.72; SKU:6211-2rsr-fag; Limiting Speed Rating (r/min):3900; Clearance:Standard; Seals or Shields:Two Rubber Seals; D:100mm; Availability:In Stock; Dynamic Load Rating (kN):46; B:21mm; Static Load Rating (kN):29;
A8VO80LA1GH2-60R1-NZG05K13 BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSd:20mm; SKU:w6004-2z-skf; Reference Speed Rating (r/min):38000; Static Load Rating (kN):5.1; D:42mm; Dynamic Load Rating (kN):9.36; Fatigue Load Rating (kN):0.212; Condition:New; Cage Type:Steel; B:12mm; Clearance:Standard; Seals or Shields:Two Metal Shields; Weight:0.02 KGS; Limiting Speed Rating (r/min):19000; Availability:In Stock;
A8VO107LA1KS 61R1-NSN05F070-S BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSGrease Type:Unirex N2; Housing Type:4 Bolt Flange; Manufacturing Plant Location:Rogersville, TN; Housing Coating:No Coating; Retainer Material:Nylon; Bearing Insert Material:Nickel-Coated Steel; Anti-Rotation Pin:Yes; Self Aligning:Self Centering; Max Bearing Speed:4500 rpm; Bearing Inner Ring Material:Steel; Ball Material:Steel; Ring Size:Standard; Bearing Locking Device:Setscrew; Bearing Series:207 Series;
A8VO80LA1H2/63R1+A4VG56DE4DT1/32R BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSFatigue Load Rating (kN):146; Availability:In Stock; Reference Speed Rating (r/min):1400; d:150mm; Cage Type:Steel; D:250mm; Static Load Rating (kN):1530; Seals or Shields:Open Type; SKU:24130cck30/w33-skf; B:100mm; Clearance:Standard; Weight:0.02 KGS; Dynamic Load Rating (kN):1020; Limiting Speed Rating (r/min):2000;
A8VO140LA1KH1 63R1-NZG05F00X-S BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSHousing Type:4 Bolt Flange; Expansion Type:Non-Expansion; Bearing Series:107 Series; Split Housing:SPLIT; Shaft Attachment Type:SETSCREW; Setscrew Angle:65; Housing Product Type:K / DI; Grease Type:Mobilgrease XHP222; Ship Weight:8.7 LB; d:1.4375 in; Bearing Bore Shape:Tapered; Housing Series:107 SERIES (106 - 10; UPC:782475725007; Bearing Insert Material:Steel; Bearing Locking Device:Setscrew; Seal Type:Triple Lip;
A8VO107SR-61R1-NZG05K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSLimiting Speed Rating (r/min):24000; B:5mm; Dynamic Load Rating (kN):0.761; Static Load Rating (kN):0.335; SKU:w628/9-2rs1-skf; D:17mm; Fatigue Load Rating (kN):0.014; d:9mm; Clearance:Standard; Weight:0.00 KGS; Cage Type:Steel; Seals or Shields:Two Rubber Seals; Availability:In Stock;
A8VO28SR-60R3-NZG05N BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSCategory:Take Up Units; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:10.442; Product Group:M06288; Component Description:Take Up Bearing Only; Rolling Element:Spherical Roller Bearing; Housing Style:Unit Only; Mounting Method:Concentric Collar; Compatible Take Up Frame:QMTF; Adjustment Travel Length:0; Insert Part Number:22213; Housing Material:Cast Steel; Other Features:Double Row | Non-expansion | Three Lip Urethane Seal | Steel Cage | With Set Screw;
A8VO28SR4 60R3-NZG05K02 BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSd:60mm; Cage Type:Plastic; Static Load Rating (kN):45; D:110mm; B:22mm; Dynamic Load Rating (kN):59; Clearance:Standard; SKU:7212beat85-nsk; Weight:0.82 KGS; Availability:In Stock; Seals or Shields:Open Type;
A8VO80LA1KH2/63R1-NZG05K3 BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSCage Type:Steel; B:4mm; D:14mm; Clearance:Standard; Seals or Shields:Two Rubber Seals; SKU:smf148-2rs-zen; Weight:0.20 KGS; Availability:In Stock; d:8mm;
A8VO107LG1H2-60R1-NZG05K61 BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSStatic Load Rating (kN):1180; B:80mm; Grease Limiting Speed (r/min):1100; Weight:15.80 KGS; D:250mm; SKU:23130cke4-nsk; Clearance:Standard; Dynamic Load Rating (kN):725; Oil Limiting Speed (r/min):1400; d:150mm; Cage Type:Steel; Seals or Shields:Open Type; Availability:In Stock;
A8VO28SR3/60R3-NZG05K01 BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSStatic Load Rating (kN):183; Availability:In Stock; Clearance:Standard; B:38mm; Seals or Shields:Open Type; Oil Limiting Speed (r/min):7500; d:160mm; D:240mm; Preload:Medium; Grease Limiting Speed (r/min):5000; SKU:7032a5trdudmp3-nsk; Weight:5.15 KGS; Cage Type:Plastic; Dynamic Load Rating (kN):162;
A8VO28SR3Z-60R3-NZG05K02-K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSCage Type:Plastic; Dynamic Load Rating (kN):7.75; Static Load Rating (kN):1.73; B:14mm; Oil Limiting Speed (r/min):26000; SKU:2201-2rstnc3-nsk; Clearance:C3; d:12mm; Grease Limiting Speed (r/min):22000; Availability:In Stock; D:32mm; Seals or Shields:Two Rubber Seals; Weight:0.02 KGS;
A8VO28SR3-60R3-NZG05K01 BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPSWeight:0.02 KGS; Dynamic Load Rating (kN):39; B:21mm; Limiting Speed Rating (r/min):10000; d:35mm; Reference Speed Rating (r/min):10000; SKU:7307bep-skf; Fatigue Load Rating (kN):1.04; Clearance:Standard; Seals or Shields:Open Type; Availability:In Stock; D:80mm; Static Load Rating (kN):24.5; Cage Type:Plastic;

 

 

No.BrandDdBUPCSKU:NounSealsUNSPSC
A8VO107SR/60R1-NZG05F48 *G*BOSCH REXROTH4.5 Inch3 Inch0.75 Inch - xls3-hoffmann - - -
A8VO80LRCH2-60R1-NZG05K01BOSCH REXROTH37mm12mm12mm - 1301j-qbl - - -
A8VO200LA1S5/63R1-NZG05F17X-SBOSCH REXROTH47mm25mm12mm - 6005z-timken - - -
A8VO200LA1KH1-63R1-XSG05F000-SBOSCH REXROTH - - - 782475118625 - - - -
A8VO200LA1KH1/63R1-NZN05F00X-SBOSCH REXROTH - - - 782476480011 - - - -
A8VO160LA1KH1-60R1-NSG05FBOSCH REXROTH180mm100mm34mm - 6220-2z-c3-fag - - -
A8VO107LA0KH3/63R1-NZG05F001BOSCH REXROTH3.25 Inch1.5 Inch0.75 Inch - ljt1.1/2-r&m - - -
A8VO107SRZ-61R1-NZG05F041-KBOSCH REXROTH - - - 782475995585 - - - -
A8VO120LA1KH1 72R1-NZG05F024BOSCH REXROTH110mm50mm27mm - qj310-mpa-fag - - -
A8VO107SR-61R1-NZG05KBOSCH REXROTH17mm9mm5mm - w628/9-2rs1-skf - - -
A8VO107LGH1-60R1-NSG05NBOSCH REXROTH42mm25mm9mm - 71905acd/p4aqbca-skf - - -
AA8VO107LRDS/60R1-PZG05K04-EBOSCH REXROTH62mm30mm16mm - 7206becbp-skf - - -
A8VO107LA1KS/63R1-NZG05F074BOSCH REXROTH - - - - - - - -
A8VO107LGH1-60R1-NSG05NBOSCH REXROTH130mm60mm31mm - qj312-mpa-fag - - -
A8VO140LA1KH1-63R1-NZG05F011-KBOSCH REXROTH42mm20mm12mm - 7004acdgb/p4a-skf - - -
A8VO107LA1KH1/60R1+ZP 2PRO29BOSCH REXROTH35mm15mm15.9mm - 3202b-2ztnc3-qbl - - -
A8VO200LA1S5/63R1-NZG05F17X-SBOSCH REXROTH115mm75mm20mm - 2mmvc9115hxcrdul-tim - - -
A8VO80LG1ES-61R1-NZG05K040-SBOSCH REXROTH140mm80mm44.4mm - 5216j-nsk - - -
A8VO160LA1KH1/60R1-NSG05F000-SBOSCH REXROTH400mm220mm108mm - 22244cck/w33-qbl - - -
A8VO107LA0KH3/63R1-NZG05F001BOSCH REXROTH - 3.5000 in - 782476362850 - - - -

 

A8VO140LA1KH2/63R1-NZG05F071-K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS Video

 

Variable pumps, open circuit - Mobile hydraulics

Axial piston variable double pump · A8VO. For machines with multi-circuit operation such as excavators, cranes, drilling equipment; Size 55 …

Axial piston variable double pump A8VO225 Series 72

Bosch Rexroth AG, RE 93013/03.2014. 4. A8VO Series 72 | Axial piston variable double pump. Hydraulic fluids. Hydraulic fluids. The A8VO variable double pump ...

Mobile hydraulics - Axial piston pumps - Bosch Rexroth

Axial piston variable double pump. A8VO. For machines with multi-circuit operation such as excavators, cranes, drilling equipment; Size 55 …

Axial Piston Variable Double Pump A8VO - Bosch Rexroth

The axial piston variable double pump generates, controls and regulates a hydraulic fluid flow. The A8VO is suitable for direct mounting on the flywheel case ...

Hydraulic axial piston pump - A8VO - Bosch Rexroth

Find out all of the information about the Bosch Rexroth - Mobile Hydraulics and Electronics product: hydraulic axial piston pump A8VO .

Variable pumps, open circuit | Bosch Rexroth AG

Axial piston variable double pump · A8VO. For machines with multi-circuit operation such as excavators, cranes, drilling equipment; Size 55 …

Axial Piston Variable Double Pump A8VO

Bosch Rexroth AG. A8VO RE 93010/03.09. Ordering Code / Standard Program. Axial piston unit. 01 Bent-axis design, variable. A8V. Operation mode.40 pages

Axial piston variable double pump | Bosch Rexroth AG

Axial piston variable double pump. A8VO. For machines with multi-circuit operation such as excavators, cranes, drilling equipment; Size 55 …

Axial Piston Variable Double Pump A8VO

Assistenza, progettazione impianti oleodinamici. Vendita prodotti per oleodinamica. Rivenditore Bosch Rexroth.

Axial piston variable double pump - A8VO - Bosch Rexroth

For machines with multi-circuit operation such as excavators, cranes, drilling equipment; Size 55 … 225; Nominal pressure up to 5500 psi; Maximum pressure ...

BOSCH REXROTH A8VO140LA1KH2/63R1-NZG05F071-K INTERCHANGE

Bosch Rexroth A8vo Variable Displacement Pumps Part series A8VO140LA1KH2/63R1-NZG05F071-K is a potential replacement for these common bearing part numbers:

  • A8VO140LA1KH2/63R1-NZG05F071-K

  • A8VO140LA1KH2/63R1-NZG05F071-K

  • A8VO140LA1KH2/63R1-NZG05F071-K

  • A8VO140LA1KH2/63R1-NZG05F071-K

  • A8VO140LA1KH2/63R1-NZG05F071-K

  • A8VO140LA1KH2/63R1-NZG05F071-K

  • A8VO140LA1KH2/63R1-NZG05F071-K

  • A8VO140LA1KH2/63R1-NZG05F071-K

Contact Us

KAWASAKI K3V HYDRAULIC PUMP SUPPLIER
Address
Phone(Working Time)
Fax
  • KAWASAKI K3V HYDRAULIC PUMP SUPPLIER
    • Quick question Quick question I'm very interested in your products; could you send me some detail reference information? Please send me detail product specification, thank you! May I be an agency of your products,and what's yourterms? We intend to purchase this product, would you please send me the quotation and minimum order quantity?
     This feature is Quick question function, select the corresponding question types, automatically enter the corresponding problem, remove your trouble of typing
Send Now

BOSCH REXROTH A8VO140LA1KH2/63R1-NZG05F071-K Technical Articles

How does a variable hydraulic pump work?
Hydraulic Pump Working Principles | LinquipAug 4, 2021 — With a variable displacement pump, the displacement or volume of the pumped liquid per revolution of the pump shaft can be varied while the pump  Variable-displacement Pump Control Basics |...
How does a variable-displacement motor work?
Variable displacement motors - LiebherrAdjustable axial piston motors from Liebherr are suitable for use in open as well as closed hydraulic circuits. The innovative swashplate design enables  Variable displacement pump - WikipediaMany variable...
Is vane pump variable displacement?
What is a Vane Pump - Working, Types, and Applications3) Variable Displacement Vane Pump — A vane pump is a positive displacement pump that delivers a constant flow rate under different pressure conditions. It  Rotary vane pump -...

Bosch Rexroth A8vo Variable Displacement Pumps CATEGORIES

  • Kawasaki K3v Hydraulic Pump
  • Kawasaki K3vg Variable Displacement Axial Piston Pump
  • Linde Hpr Hydraulic Pump
  • Bosch Rexroth A4v Variable Pumps
  • Bosch Rexroth A4vso Variable Displacement Pumps
  • Bosch Rexroth A11vg Hydraulic Pumps
  • Bosch Rexroth A15vso Axial Piston Pump
  • Bosch Rexroth A4vtg Axial Piston Variable Pump
  • Kawasaki K5v Hydraulic Pump
  • Bosch Rexroth A4vg Variable Displacement Pumps
  • Bosch Rexroth A2fo Fixed Displacement Pumps
  • Bosch Rexroth A2v Variable Displacement Pumps
  • Bosch Rexroth A10vo Piston Pumps
  • Bosch Rexroth A10vso Variable Displacement Pumps
  • Bosch Rexroth A4vsg Axial Piston Variable Pump
  • Bosch Rexroth A11vlo Axial Piston Variable Pump
  • Bosch Rexroth A10vno Axial Piston Pumps
  • Bosch Rexroth A7vo Variable Displacement Pumps
  • Bosch Rexroth A11vo Axial Piston Pump
  • Bosch Rexroth A8vo Variable Displacement Pumps
  • Bosch Rexroth A10vg Axial Piston Variable Pump
  • Kawasaki K3vl Axial Piston Pump
More

Customers Who Viewed BOSCH REXROTH A8VO140LA1KH2/63R1-NZG05F071-K Bearing Also Viewed

  • A8VO200LA1KS/63R1-NSG05F150-S BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS
  • A8VO200LA1S5/63R1-NZG05F17X-S BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS
  • A8VO107SR/60R1-NZG05F48 *G* BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS
  • A8VO107EP2/63R1+A10VG28EP21+AZPNF-11-028 BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS
  • A8VO28SR3-60R3-NZG05K02-K BOSCH REXROTH A8VO VARIABLE DISPLACEMENT PUMPS
 
  • About Us|
  • Contact Us|
  • Site Map
  • Sitemaps

KAWASAKI K3V HYDRAULIC PUMP SUPPLIER. Copyright © 2017 - 2023 All Rights Reserved.

  • Home
  • Stock Categories
    • Kawasaki K3v Hydraulic Pump
    • Kawasaki K3vg Variable Displacement Axial Piston Pump
    • Linde Hpr Hydraulic Pump
    • Bosch Rexroth A4v Variable Pumps
    • Bosch Rexroth A4vso Variable Displacement Pumps
    • Bosch Rexroth A11vg Hydraulic Pumps
    • Bosch Rexroth A15vso Axial Piston Pump
    • Bosch Rexroth A4vtg Axial Piston Variable Pump
    • Kawasaki K5v Hydraulic Pump
    • Bosch Rexroth A4vg Variable Displacement Pumps
    • Bosch Rexroth A2fo Fixed Displacement Pumps
    • Bosch Rexroth A2v Variable Displacement Pumps
    • Bosch Rexroth A10vo Piston Pumps
    • Bosch Rexroth A10vso Variable Displacement Pumps
    • Bosch Rexroth A4vsg Axial Piston Variable Pump
    • Bosch Rexroth A11vlo Axial Piston Variable Pump
    • Bosch Rexroth A10vno Axial Piston Pumps
    • Bosch Rexroth A7vo Variable Displacement Pumps
    • Bosch Rexroth A11vo Axial Piston Pump
    • Bosch Rexroth A8vo Variable Displacement Pumps
    • Bosch Rexroth A10vg Axial Piston Variable Pump
    • Kawasaki K3vl Axial Piston Pump
  • Technical Articles
  • Kawasaki K3v Hydraulic Pump
  • Kawasaki K3vg Variable Displacement Axial Piston Pump
  • Linde Hpr Hydraulic Pump
✖

Home

Stock Categories

Technical Articles

Kawasaki K3v Hydraulic Pump

Kawasaki K3vg Variable Displacement Axial Piston Pump

Linde Hpr Hydraulic Pump

Contact Us