Product Details

879.475 mm x 1219.2 mm x 933.45 mm SKF BT4B 328074/HA4 tapered roller bearings
Brand Name SKF
Model Number BT4B 328074/HA4
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Frequently bought 879.475 mm x 1219.2 mm x 933.45 mm SKF BT4B 328074/HA4 tapered roller bearings together

No.BranddDBTSizeWidthMass bearingThrust factor K
BT4B 328074/HA4SKF879.475 mm1219.2 mm933.45 mm838.2 mm1219.2x879.475x933.45933,453680 kg1.76

 

NSK 206KBE2801+L tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
120 mm x 170 mm x 25 mm SNR T4CB120 tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
64,987 mm x 136,525 mm x 65,989 mm Timken 78255D/78537+Y1S-78537 tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
260 mm x 480 mm x 130 mm NACHI 32252 tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
NTN CRO-4811LL tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
42 mm x 76 mm x 39 mm Timken SET49 tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
41,275 mm x 87,312 mm x 30,886 mm Timken 3577/3525 tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
285,75 mm x 358,775 mm x 31,75 mm Timken 545112/545141 tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
30 mm x 69,85 mm x 25,357 mm Timken 2586/2523 tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
NTN 32332DF tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
KOYO 02877/02830 tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
66,675 mm x 127 mm x 36,512 mm NTN 4T-HM813844/HM813810 tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
AST 387A/382A tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;
609.6 mm x 787.4 mm x 93.662 mm SKF EE 649240/649310 tapered roller bearingsCategory:Pillow Block Bearings; Inventory:0.0; Manufacturer Name:TIMKEN; Minimum Buy Quantity:N/A; Weight:34.958; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22222; Seals:Double Lip Viton; Housing Configuration:1 Piece Solid; Inch - Metric:Inch; Other Features:Double Row | Double Nut | SN Style; Long Description:4 Bolt Pillow Block; 3-15/16" Bore; 4-59/64" Base to Center Height; V Lock Mount; Spherical Roller Bearing;; Category:Pillow Block; UNSPSC:31171511; Harmonized Tariff Code:8483.20.40.80; Noun:Bearing; Keyword String:Pillow Block; Manufacturer Item Number:QVVPG22V315SEC; Weight / LBS:87; Nominal Bolt Center to Center:13.2 Inch | 335.3 Millimeter; d:3.938 Inch | 100.025 Millimeter; B:4.921 Inch | 125 Millimeter; Bolt Spacing Minimum:11.875 Inch | 301.625Millimeter; Bolt Spacing Maximum:14.5 Inch | 368.3Millimeter; Actual Bolt Center to Center:0 Inch | 0Millimeter; D:5.13 Inch | 130.302 Millimeter;

 

 

879.475 mm x 1219.2 mm x 933.45 mm SKF BT4B 328074/HA4 tapered roller bearings Video

 

SKF BT4B 328074/HA4 bearing | Best Bearings at the Best

Bearing name: SKF BT4B 328074/HA4 bearing. Price: Consult Us For The Cheaper Online Price. Distributor：Buy Bearings wholesale from 1st hand 

SKF 【 BT4B 328074/HA4 】 - SKF & NTN & NSK & TIMKEN Suppliers

SKF BT4B 328074/HA4 bearing Price. The product information of the webpage is for reference only. I apologize for the trouble you have caused. Specific 

price SKF Tapered roller BT4B 328074/HA4 bearings

SKF bearings Tapered roller BT4B 328074/HA4 bearings price dimensions D:879mm,d:1219mm,B:838mm

Bearing BT4B 328074/HA4 (SKF) | Size and Specification

Tapered roller bearings, four-row, TQI configuration BT4B 328074/HA4. Bearing number : BT4B 328074/HA4. Size (mm) : 879,475x1219,2x933,45. Brand : SKF

BT4B 328074/HA4 - SKF

BT4B 328074/HA4. Tapered roller bearings, four-row, TQI design. BT4B 328074/HA4. Tapered roller bearings, four-row, TQI design. JUMP TO SECTION

fag BT4B 328074/HA4 SKF TOP 10 latest update Tapered

Tapered Roller Bearings are probably the second most applied rolling element product just behind the application of BT4B 328074/HA4 SKF TOP 10 latest 

SKF BT4B 328074/HA4 - Ball Bearings

SKF BT4B 328074/HA4 bearing. Information about the BT4B 328074/HA4 bearing price, size, weight, shipping and more can be consulted

879.475 mm x 1219.2 mm x 933.45 mm SKF BT4B 328074

879.475 mm x 1219.2 mm x 933.45 mm S... Bearing No. BT4B 328074/HA4. Size. 1219.2x879.475x933.45 mm. Bore Diameter. 1219,2 mm. Outer Diameter

SKF BT4B 328074/HA4

Aug 2, 2018 - HOME -- SKF bearing -- Tapered Roller Bearings -- SKF BT4B 328074/HA4 bearing. d - 879.475 mm. D - 1219.2 mm. B - 933.45 mm. T - 838.2 
All Products Contact Now
Contact Us