LINDE HPR HYDRAULIC PUMP SUPPLIER
LINDE HPR HYDRAULIC PUMP SUPPLIER
Linde HPR Hydraulic Pump   Kawasaki K5V Hydraulic Pump   Kawasaki K3VL Axial Piston Pump  
English
English
  • Home
  • Stock Categories
    • Linde HPR Hydraulic Pump
    • Kawasaki K5V Hydraulic Pump
    • Kawasaki K3VL Axial Piston Pump
    • Kawasaki K3VG Variable Displacement Axial Piston Pump
    • Kawasaki K3V Hydraulic Pump
    • Bosch Rexroth A8VO Variable Displacement Pumps
    • Bosch Rexroth A4VSG Axial Piston Variable Pump
    • Bosch Rexroth A7VO Variable Displacement Pumps
    • Bosch Rexroth A4VTG Axial Piston Variable Pump
    • Bosch Rexroth A4VSO Variable Displacement Pumps
    • Bosch Rexroth A4VG Variable Displacement Pumps
    • Bosch Rexroth A4V Variable Pumps
    • Bosch Rexroth A10VG Axial Piston Variable Pump
    • Bosch Rexroth A10VO Piston Pumps
    • Bosch Rexroth A10VSO Variable Displacement Pumps
    • Bosch Rexroth A11VG Hydraulic Pumps
    • Bosch Rexroth A11VLO Axial Piston Variable Pump
    • Bosch Rexroth A11VO Axial Piston Pump
    • Bosch Rexroth A15VSO Axial Piston Pump
    • Bosch Rexroth A2FO Fixed Displacement Pumps
    • Bosch Rexroth A10VNO Axial Piston Pumps
    • Bosch Rexroth A2V Variable Displacement Pumps
  • Technical Articles
  • Linde HPR Hydraulic Pump
  • Kawasaki K5V Hydraulic Pump
  • Kawasaki K3VL Axial Piston Pump
✖

Home

Stock Categories

Technical Articles

Linde HPR Hydraulic Pump

Kawasaki K5V Hydraulic Pump

Kawasaki K3VL Axial Piston Pump

Home>Products>Bosch Rexroth A10VNO Axial Piston Pumps>G A10CNO 63 OV/52R-VWC12H002D -SO749 BOSCH REXROTH A10CNO Piston Pump

  • G A10CNO 63 OV/52R-VWC12H002D -SO749 BOSCH REXROTH A10CNO Piston Pump
  • G A10CNO 63 OV/52R-VWC12H002D -SO749 BOSCH REXROTH A10CNO Piston Pump

BOSCH REXROTH G A10CNO 63 OV/52R-VWC12H002D -SO749 MODELS

Need a CAD or 3D Model?

What is G A10CNO 63 OV/52R-VWC12H002D -SO749 bearing interchange？
Contact NowWhatsAppBe Our Agent

G A10CNO 63 OV/52R-VWC12H002D -SO749 BOSCH REXROTH A10CNO Piston Pump

category

Bosch Rexroth A10VNO Axial Piston Pumps

BOSCH REXROTH G A10CNO 63 OV/52R-VWC12H002D -SO749 Bearing SPECIFICATIONS

  • What are the types of G A10CNO 63 OV/52R-VWC12H002D -SO749 BOSCH REXROTH A10CNO Piston Pump ? Bosch Rexroth A10VNO Axial Piston Pumps Manufacturing Service . Get 34.2 kN Static Load Rating Your Free, Instant price, design review. 110 mm D

  • BOSCH REXROTH

  • G A10CNO 63 OV/52R-VWC12H002D -SO749

  • 34.2 kN
  • 110 mm
  • 13 mm
  • 0.6 mm
  • 2 mm
  • 87 mm
  • 22.8 kN
  • 102 mm
LINDE HPR HYDRAULIC PUMP SUPPLIER

LINDE HPR HYDRAULIC PUMP SUPPLIERChina

  • LINDE HPR 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

G A10CNO 63 OV/52R-VWC12H002D -SO749 BOSCH REXROTH A10CNO Piston Pump Systems

  • 34.2 kN
  • 110 mm
  • 13 mm
  • 0.6 mm
  • 2 mm
  • 87 mm
  • 22.8 kN
  • 102 mm
  • 80 mm

BOSCH REXROTH G A10CNO 63 OV/52R-VWC12H002D -SO749 G A10CNO 63 OV/52R-VWC12H002D -SO749 BOSCH REXROTH A10CNO Piston Pump Description of the code

 

A A10C O 45 DFR1/52R-VWC12H502D-S2796 BOSCH REXROTH A10CO Piston PumpBearing Insert Material:Steel; Base to Center Hight Numeric:3.2500 in; Shaft Attachment Type:SETSCREW; Setscrew Angle:65; Split Housing:SPLIT; Housing Product Type:TAF; Bearing Bore Shape:Tapered; Expansion Type:Non-Expansion; UPC:782475918324; Housing Type:Pillow Block, 2 Bolt; Grease Type:Mobilgrease XHP222; Bearing Series:207 Series; Ship Weight:30.5 LB; d:2.4375 in; Bearing Locking Device:Setscrew;
A A10C O 45 DFR1/52L-VUC12H003G BOSCH REXROTH A10CO Piston PumpShaft Attachment (2):Set Screw; End Cap Groove:No; Housing Coating:No Coating; Ball Material:Steel; Bearing Duty:Normal Duty; Anti-Rotation Pin:Yes; Bearing Family:Setscrew Ball Bearin; Base to Center Height:Not Applicable; Retainer Material:Nylon; Grease Type:Unirex N2; Self Aligning:Self Centering; Housing Material:Cast Iron; Flinger Type:Rubberized; Seal Type:Single Lip; Manufacturing Plant Location:Rogersville, TN;
AL A10VNO 28ED 72/53R-VSC11N00P-S3144 BOSCH REXROTH A10VNO Axial Piston Pumpsd:1.4375 in; Base to Center Height:Not Applicable; Housing Type:Flange Bracket; Expansion Type:Non-Expansion; Ball Grade:Class 10; Bearing Series:207 Series; Ball Bearing Housing Series:207 Series; Bearing Locking Device:Setscrew; Self Aligning:Self Centering; Max Bearing Speed:5500 rpm; Housing Coating:Powder Coat; Grease Type:Unirex N2; Bearing Outer Ring Material:Steel; Ring Size:Standard; Retainer Material:Nylon;
AL A10VNO 28ED 71/53L-VSC11N00P -S3905 BOSCH REXROTH A10VNO Axial Piston PumpsRetainer Type:Max Life Cage; UPC:782475583546; Housing Coating:No Coating; Housing Material:Stainless Steel; Manufacturing Plant Location:Rogersville, TN; Ball Material:440 STAINLESS STEEL; Flinger Material:Stainless Steel; Bearing Bore Shape:Round; Seal Type:Triple Lip; Shaft Attachment (2):D-Lock; Expansion Type:Non-Expansion; Base to Center Height:Standard; Bearing Family:D-Lock Ball Bearing; Max Bearing Speed:4500 rpm;
AL A10VNO 85 DRF/53L-VWC11N00-S1856 BOSCH REXROTH A10VNO Axial Piston PumpsSeal Type:Single Lip; Housing Material:Cast Iron; Flinger Type:Rubberized; Ball Grade:Class 10; Housing Type:Piloted Flange; Bearing Locking Device:Tapered Adapter Slee; Ring Size:Standard; Manufacturing Plant Location:Crossville, TN - DC; Ball Material:Steel; Retainer Type:Std Retainer; Expansion Type:Non-Expansion; Bearing Duty:Normal Duty; Bearing Outer Ring Material:Steel; Self Aligning:Yes; Ball Bearing Housing Series:206 Series;
AL A10C O 45 DFR1/52R-VUC12H502D-S2115 BOSCH REXROTH A10CO Piston PumpMounting Hole Size:9 mm; Oil Holes:3 mm; Dynamic Load Rating:46 kN; da:139 mm; B:25 mm; d:90 mm; Outer rings PCD:187 mm; Number of Mounting Holes:12; D:210 mm; Static Load Rating:80.2 kN; Inner rings PCD:112 mm; Da:157 mm; Chamfer:1.5 mm; Mounting Hole Countersink Diameter:14 mm;
A A10CNO 45 DFR1/52R-VSC07H503D-S1832 BOSCH REXROTH A10CNO Piston Pumpd:120 mm; D:180 mm; Static Load Rating:109 kN; Oil Holes:2.5 mm; Radius:1.5 mm; B:25 mm; Dynamic Load Rating:66.3 kN; da:138 mm; Da:158 mm;
GA10VNO63OV/52R-HSC40N00-S3475*SV* BOSCH REXROTH A10VNO Axial Piston PumpsAngle Size:3-1/2 X 3-1/2 X 3/8; UPC:782475837038; Take-Up Frame Travel:12.0000 in; Special Coating:STANDARD PAINT; Screw Treatment:STAINLESS STEEL; Ship Weight:47 LB; Take-Up Frame Style:TOP ANGLE; Screw Diameter:1.0000 in; Material Type:CARBON STEEL; Frame Size:30;
A A10VNO 63 DRS/52R-VWC12N00-S2521 BOSCH REXROTH A10VNO Axial Piston PumpsHousing Type:2 Bolt Flange With P; Grease Type:Unirex N2; Ball Bearing Housing Series:205 Series; Bearing Outer Ring Material:Steel; Bearing Bore Shape:Round; Bearing Insert Material:Steel; Seal Type:Single Lip; Retainer Type:Std Retainer; Bearing Series:205 Series; d:0.8750 in; Expansion Type:Non-Expansion; Housing Material:Cast Iron; Ship Weight:1.5 LB; Bearing Locking Device:Eccentric Collar; UPC:782476348724;
AL A10VNO 45ED 72/52R-VRC12N00P BOSCH REXROTH A10VNO Axial Piston PumpsBearing Inner Ring Material:Steel; Ball Material:Steel; Shaft Attachment (2):Grip Tight; Base to Center Height:Not Applicable; Housing Material:Cast Iron; Flinger Material:Steel; Expansion Type:Non-Expansion; Self Aligning:Self Centering; UPC:782476245320; Seal Type:Single Lip; Housing Type:2 Bolt Flange; Anti-Rotation Pin:Yes; Bearing Family:Grip Tight Ball Bear; Flinger Type:Rubberized; Retainer Material:Nylon;
AL A10VNO 45 DFR/52R-VRC07N00-S1341 BOSCH REXROTH A10VNO Axial Piston PumpsBearing Inner Ring Material:Stainless Steel; Ship Weight:0.7 LB; Expansion Type:Non-Expansion; Retainer Material:Polymer; Ball Bearing Housing Series:205 Series; Retainer Type:Max Life Cage; Housing Coating:No Coating; Base to Center Height:Not Applicable; Ring Size:Standard; Bearing Bore Shape:Round; Anti-Rotation Pin:Yes; d:25.0000 mm; Bearing Locking Device:Setscrew; Grease Type:Mobilgrease FM222;
A A10CNO63 DFR/52R-VWC12H9'981094'*EW*& BOSCH REXROTH A10CNO Piston PumpUPC:782475466658; Base to Center Height:Not Applicable; Bearing Duty:Intermediate Duty; Shaft Attachment (2):Eccentric Collar; Flinger Material:None; d:40.0000 mm; Grease Type:Unirex N2; Ship Weight:5.07 LB; Housing Material:Cast Iron; Ball Grade:Class 10; Bearing Series:208 Series; Bearing Outer Ring Material:Steel; Housing Type:Piloted Flange; Anti-Rotation Pin:Yes; Seal Type:Single Lip; Bearing Insert Material:Steel;
AL A10CNO85 DRS/53L-VRDXXH143D-S316 BOSCH REXROTH A10CNO Piston PumpShip Weight:2.8 LB; Flinger Type:None; Bearing Family:Setscrew Ball Bearin; Anti-Rotation Pin:Yes; Ball Bearing Housing Series:206 Series; Ball Grade:Class 10; Shaft Attachment (2):Set Screw; d:30.0000 mm; Grease Type:Unirex N2; Ball Material:Steel; Manufacturing Plant Location:Rogersville, TN; Seal Type:Single Lip; Housing Material:Cast Iron; Bearing Series:206 Series; Bearing Duty:Intermediate Duty;
AL A10C O 45 DFR1/52R-VUC07H002D-SO968 BOSCH REXROTH A10CO Piston PumpBearing Family:Setscrew Ball Bearin; Retainer Material:Polymer; Expansion Type:Non-Expansion; Ship Weight:2.38 LB; Bearing Outer Ring Material:None; Base to Center Height:Not Applicable; Ball Material:440 STAINLESS STEEL; UPC:782476480424; Manufacturing Plant Location:Rogersville, TN; Bearing Inner Ring Material:Stainless Steel; Ball Grade:Class 10; Housing Material:Polymer; Flinger Material:Stainless Steel;
A A10VNO 45ED 72/52R-VSC12G70P -S4239 BOSCH REXROTH A10VNO Axial Piston PumpsBearing Family:Setscrew Ball Bearin; Ball Material:Steel; Bearing Locking Device:Setscrew; Seal Type:Shield; Bearing Series:204 Series; Ball Grade:Class 10; Retainer Type:Max Life Cage; Housing Material:Cast Iron; Ship Weight:1.75 LB; Bearing Bore Shape:Round; Bearing Duty:Normal Duty; Flinger Material:Steel; Manufacturing Plant Location:Rogersville, TN; Ball Bearing Housing Series:204 Series; Bearing Outer Ring Material:Steel;
G A10VNO 85 DR/54L-VWC11N00 -S1676 BOSCH REXROTH A10VNO Axial Piston Pumpsd:2.4375 in; Bearing Series:207 Series; Shaft Attachment Type:SPECIAL DUTY; Bearing Insert Material:Steel; Split Housing:SPLIT; Housing Product Type:SPECIAL DUTY; Housing Series:207 SERIES (207 - 20; Housing Type:4 Bolt Flange; UPC:782475055364; Seal Type:Piston Ring; Grease Type:Mobilgrease XHP222; Expansion Type:Non-Expansion; Bearing Bore Shape:Tapered; Ship Weight:63 LB;

 

 

No.BrandBDdDadaUPCRadiusChamfer
A10CO45DFR1-52R-VWC12H502DBOSCH REXROTH - - - - - 782475987337 - -
A10CNO45OV-52L-VSCBOSCH REXROTH - - 1.9375 in - - 782475698998 - -
AL A10VNO 45 DRS/53R-VRC19N00-S3183BOSCH REXROTH - - - - - - - -
A A10CNO 45 DR/53L-VSC62H602D -S5047BOSCH REXROTH - - 85.0000 in - - 782475992799 - -
AL A10C O 45 DFR1/52R-VUC12H502D-S2115BOSCH REXROTH25 mm210 mm90 mm157 mm139 mm - - 1.5 mm
AL A10VNO 28LA8DS/53R-VTE12N00-S3525BOSCH REXROTH - - - - - - - -
AL A10VNO 63 DRS/52R-VWC62N00 -SO 97BOSCH REXROTH - - - - - 782475642267 - -
A A10CNO 45 DFR1/52R-VSC07H503D-S1958BOSCH REXROTH - - 20.0000 mm - - 782476479206 - -
A A10VNO 85 DRS/53R-VRC12H00-S3809BOSCH REXROTH - - - - - - - -
A A10C O 45 DFR1/52L-VUC12H003GBOSCH REXROTH - - - - - 782475894734 - -
A A10VNO 45ED 72/52R-VSC11N00P-S554BOSCH REXROTH - - - - - 782475323395 - -
A A10VNO 45 DFR1/52R-HRC40N00-S1005BOSCH REXROTH - - 1.3750 in - - 782475697472 - -
A A10VNO 63 DFR1/52R-VRC62K68BOSCH REXROTH - - - - - - - -
AL A10VNO 45 DFR1/52R-VSC40N00-S5084BOSCH REXROTH - - 2.1875 in - - 782475411818 - -
A A10CNO 63 DFR1/52R-VWC12H602D-S1536BOSCH REXROTH - - 3.4375 in - - 782475054800 - -
AL A10VNO 85 DRS/53R-VSC12N00-S4315BOSCH REXROTH - - - - - - - -
AL A10VNO 28 DRS/53R-VRC11N00-S2931BOSCH REXROTH - - - - - 782475837106 - -
AL A10VNO 63DFR1/52R-HSC40N00 -S3312BOSCH REXROTH - - - - - 782476045371 - -
A A10CNO63DFR1/52R-VWC12H702D-S4278BOSCH REXROTH - - 40.0000 in - - 782475992201 - -
AL A10CNO 63 DFR1/52R-VWC12H902D-S4279BOSCH REXROTH - - 1.1875 in - - 782476068387 - -

 

G A10CNO 63 OV/52R-VWC12H002D -SO749 BOSCH REXROTH A10CNO Piston Pump Video

 

Axial piston variable pump | Bosch Rexroth AG

Axial piston variable pump. A10VNO series 5x. For low pressure applications such as in tractors or for fan drives; Size 28 … 85; Nominal pressure 210 bar ...

Axial piston variable pump | Bosch Rexroth AG

Axial piston variable pump. A10VO series 32. Optimized medium pressure pump for high power machines; Size 45 … 180; Nominal pressure 280 bar ...

A10VNO series 5x - Bosch Rexroth

Axial piston variable pump. A10VNO series 5x. For low pressure applications such as in tractors or for fan drives; Size 28 … 85; Nominal pressure 210 bar ...

Axial piston variable pump - A10VNO - Bosch Rexroth

Axial piston variable pump. A10VNO series 5x. For low pressure applications such as in tractors or for fan drives; Size 28 … 85; Nominal pressure 3050 psi ...

Axial piston pumps | Bosch Rexroth USA

Axial piston pumps in swash plate and bent axis design are intended for the medium and high pressure range. Numerous variations in the designs, ...

Axial piston variable pump A10VNO series 52 and 53 Americas

Features. ▷ Variable pump with axial piston rotary group of swash- plate design for hydrostatic drives in open circuits. ▷ The flow is proportional to the ...

Axial piston variable pump | Bosch Rexroth AG

Axial piston variable pump. A10VO series 31. All-purpose medium pressure pump; Size 18 … 100; Nominal pressure 280 bar; Maximum pressure 350 bar ...

BOSCH REXROTH G A10CNO 63 OV/52R-VWC12H002D -SO749 INTERCHANGE

Bosch Rexroth A10VNO Axial Piston Pumps Part series G A10CNO 63 OV/52R-VWC12H002D -SO749 is a potential replacement for these common bearing part numbers:

  • G A10CNO 63 OV/52R-VWC12H002D -SO749

  • G A10CNO 63 OV/52R-VWC12H002D -SO749

  • G A10CNO 63 OV/52R-VWC12H002D -SO749

  • G A10CNO 63 OV/52R-VWC12H002D -SO749

  • G A10CNO 63 OV/52R-VWC12H002D -SO749

  • G A10CNO 63 OV/52R-VWC12H002D -SO749

  • G A10CNO 63 OV/52R-VWC12H002D -SO749

  • G A10CNO 63 OV/52R-VWC12H002D -SO749

Contact Us

LINDE HPR HYDRAULIC PUMP SUPPLIER
Address
Phone(Working Time)
Fax
  • LINDE HPR 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 G A10CNO 63 OV/52R-VWC12H002D -SO749 Technical Articles

Are hydraulic pumps directional?
What direction should a hydraulic pump spin? - SidmartinBioOct 2, 2020 — Rotation is indicated on the head of the pump, you'll see an arrow going counter-clockwise. This is the direction you want the pump spinning. If  Hydraulic Pump - an overview |...
How do you adjust a variable displacement pump?
Pressure Compensated Hydraulic Pumps - Womack Machine Radial piston pumps can sometimes be built with variable displacement but do PSI higher than the pressure adjustment of the compensator piston spring to  When and How to Adjust a Load-sensing...
How does a axial piston pump work?
How a Hydraulic Piston Pump Works - Western HydrostaticsFeb 2, 2018 — Axial pumps are referred to as propeller pumps due to their propeller design. These pumps push the flow of fluids in a spiral-like motion along  Piston Pump: Working, Types,...

Bosch Rexroth A10VNO Axial Piston Pumps CATEGORIES

  • Linde HPR Hydraulic Pump
  • Kawasaki K5V Hydraulic Pump
  • Kawasaki K3VL Axial Piston Pump
  • Kawasaki K3VG Variable Displacement Axial Piston Pump
  • Kawasaki K3V Hydraulic Pump
  • Bosch Rexroth A8VO Variable Displacement Pumps
  • Bosch Rexroth A4VSG Axial Piston Variable Pump
  • Bosch Rexroth A7VO Variable Displacement Pumps
  • Bosch Rexroth A4VTG Axial Piston Variable Pump
  • Bosch Rexroth A4VSO Variable Displacement Pumps
  • Bosch Rexroth A4VG Variable Displacement Pumps
  • Bosch Rexroth A4V Variable Pumps
  • Bosch Rexroth A10VG Axial Piston Variable Pump
  • Bosch Rexroth A10VO Piston Pumps
  • Bosch Rexroth A10VSO Variable Displacement Pumps
  • Bosch Rexroth A11VG Hydraulic Pumps
  • Bosch Rexroth A11VLO Axial Piston Variable Pump
  • Bosch Rexroth A11VO Axial Piston Pump
  • Bosch Rexroth A15VSO Axial Piston Pump
  • Bosch Rexroth A2FO Fixed Displacement Pumps
  • Bosch Rexroth A10VNO Axial Piston Pumps
  • Bosch Rexroth A2V Variable Displacement Pumps
More

Customers Who Viewed BOSCH REXROTH G A10CNO 63 OV/52R-VWC12H002D -SO749 Bearing Also Viewed

  • AL A10VNO 45 DFR1/52R-VSC40N00-S5084 BOSCH REXROTH A10VNO Axial Piston Pumps
  • A A10C O 45 DFR1/52R-VWC12H502D-S4277 BOSCH REXROTH A10CO Piston Pump
  • AL A10VNO 45 DRS /52L-VRC12H00-S4558 BOSCH REXROTH A10VNO Axial Piston Pumps
  • A10VNO41DFR1-52R-HRC40N BOSCH REXROTH A10VNO Axial Piston Pumps
  • A A10CNO63 DFR/52R-VWC12H9'981094'*EW*& BOSCH REXROTH A10CNO Piston Pump
 
  • About Us|
  • Contact Us|
  • Site Map
  • Sitemaps

LINDE HPR HYDRAULIC PUMP SUPPLIER. Copyright © 2017 - 2024 All Rights Reserved.

  • Home
  • Stock Categories
    • Linde HPR Hydraulic Pump
    • Kawasaki K5V Hydraulic Pump
    • Kawasaki K3VL Axial Piston Pump
    • Kawasaki K3VG Variable Displacement Axial Piston Pump
    • Kawasaki K3V Hydraulic Pump
    • Bosch Rexroth A8VO Variable Displacement Pumps
    • Bosch Rexroth A4VSG Axial Piston Variable Pump
    • Bosch Rexroth A7VO Variable Displacement Pumps
    • Bosch Rexroth A4VTG Axial Piston Variable Pump
    • Bosch Rexroth A4VSO Variable Displacement Pumps
    • Bosch Rexroth A4VG Variable Displacement Pumps
    • Bosch Rexroth A4V Variable Pumps
    • Bosch Rexroth A10VG Axial Piston Variable Pump
    • Bosch Rexroth A10VO Piston Pumps
    • Bosch Rexroth A10VSO Variable Displacement Pumps
    • Bosch Rexroth A11VG Hydraulic Pumps
    • Bosch Rexroth A11VLO Axial Piston Variable Pump
    • Bosch Rexroth A11VO Axial Piston Pump
    • Bosch Rexroth A15VSO Axial Piston Pump
    • Bosch Rexroth A2FO Fixed Displacement Pumps
    • Bosch Rexroth A10VNO Axial Piston Pumps
    • Bosch Rexroth A2V Variable Displacement Pumps
  • Technical Articles
  • Linde HPR Hydraulic Pump
  • Kawasaki K5V Hydraulic Pump
  • Kawasaki K3VL Axial Piston Pump
✖

Home

Stock Categories

Technical Articles

Linde HPR Hydraulic Pump

Kawasaki K5V Hydraulic Pump

Kawasaki K3VL Axial Piston Pump

Contact Us