Shanghai Ruonan-Power Co., Ltd.
Shanghai Ruonan-Power Co., Ltd.
AMI Bearing   AURORA Bearing   KOYO Bearing  
  • Home
  • Product Categories
    • AMI Bearing
    • AURORA Bearing
    • KOYO Bearing
    • NTN Bearing
    • PCI Bearing
    • QM INDUSTRIES Bearing
    • REXNORD Bearing
    • RHP Bearing
    • RIT Bearing
    • S LIMITED Bearing
    • SKF Bearing
    • Toyana Bearing
    • SKF 24 Bearing
    • 7316 Bearing
    • SKF 623 Bearing
    • SKF Tmba G11 Bearing
  • Company Profile
    • Company Introduction
  • Technical Articles
  • Contact Us

Home>Products>SKF Bearing>25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings

English
English
  • 25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings
  • 25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings
  • 25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings
  • 25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings
  • 25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings
  • 25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings

25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings

  • 25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings Mounted Units & Category Product 25 mm x 62,02 mm x 17,5 mm Brochures , SKF Bearing Manufacturing Service . Shanghai Ruonan-Power Co., Ltd. Get Your Free.

  • What is BB1B445971 bearing interchange？

  • SKF

  • BB1B445971

  • SEALMASTER
  • Mounted Units &
  • 0662461320921
  • 4.086
  • REGAL BELOIT
  • N/A
  • 0.0
  • M06110
Contact NowChat Now
Shanghai Ruonan-Power Co., Ltd.

Shanghai Ruonan-Power Co., Ltd.China

  • Shanghai Ruonan-Power Co., Ltd.2020-07-10 09:46:19
    Welcome to my shop! Glad to serve you! Please send your question!
Price Inspection Certificate Product Specifications Company Profile

25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearingsInterchange guide

Brand: SEALMASTER Category: Mounted Units & EAN: 0662461320921
Weight: 4.086 Manufacturer Name: REGAL BELOIT Minimum Buy Quantity: N/A
Inventory: 0.0 Product Group: M06110 Size (mm): 25 mm x 62,02 mm x 17,5 mm
25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings pdf

SKF BearingCross reference

Nominal Bolt Circle Diameter Round12.9 Inch | 327.7 Mi
Long Description6 Bolt Round Flange
Inch - MetricInch
Number of Mounting Holes6
Housing Configuration1 Piece Solid
Pilot ConfigurationNo Pilot
CategoryFlange Block Bearing
Inventory0.0
Manufacturer Item NumberQVVFY26V407SN
CategoryFlange Block

25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings For Your machine Wherever You Are !


  • SKF 6209-ZNR deep groove ball bearings

    Brand:BUNTING BEARINGS; Product Group:B04264; Inventory:0.0; EAN:0717905007484; Minimum Buy Quantity:N/A; Weight:0.144; Category:Bearings; Manufacturer Name:BUNTING BEARING CORP;
    Read More ...

  • SKF SY 55 TF bearing units

    Category:Bearings; Minimum Buy Quantity:N/A; Product Group:M06110; Inventory:0.0; Brand:PEER BEARING CO.; Weight:0; EAN:8865590108190; Manufacturer Name:PEER BEARING CO.;
    Read More ...

  • SKF 7256 BM angular contact ball bearings

    Manufacturer Name:ABB MOTORS AND MECHA; Minimum Buy Quantity:N/A; Inventory:0.0; Product Group:M06110; Weight / US pound:0.01; EAN:0782475893546; Category:Mounted Units &; Brand:DODGE;
    Read More ...

  • SKF NK68/25 needle roller bearings

    Category:Tapered Roller Beari; Long Description:Cup; Class 3 Precisi; D:2.875 Inch | 73.025; Minimum Buy Quantity:N/A; Manufacturer Name:TIMKEN; Basic Number:25821 #3; Brand:TIMKEN; Product Group:B04334; d:0 Inch | 0 Millimete; Component:Cup;
    Read More ...

  • SKF LBHT 30 A linear bearings

    Inventory:0.0; EAN:0644075277884; Category:Bearings; Brand:CONSOLIDATED BEARING; Minimum Buy Quantity:N/A; Product Group:B00308; Weight:4.36; Manufacturer Name:CONSOLIDATED BEARING;
    Read More ...

  • SKF FY 45 TDW bearing units

    d:3.1875 in; bolt size:0.8750 in; housing construction:Solid Pillow Block; manufacturer product page:Click here; D:9.3800 to 11.2500 in; radial dynamic load capacity:86600 lbs; locking device:Double V-Lock Collar; overall length:13.5000 in; expansion type:Non-Expansion Bearin; manufacturer upc numbe
    Read More ...

  • SKF SA8E plain bearings

    UNSPSC:31171501; Minimum Buy Quantity:N/A; Long Description:6 Bolt Round Flange; Inch - Metric:Metric; Keyword String:Flanged; Cartridge Pilot Diameter:0 Inch | 0 Millimete; Seals:Teflon Labyrinth; Other Features:Double Row | Single; Mounting Method:V Lock; Noun:Bearing;
    Read More ...

  • SKF 51117 thrust ball bearings

    cage material:Brass; outside diameter:120 mm; Cage Material:Brass; Product Group:B00308; Weight:1.199; Category:Single Row Ball Bear; finish/coating:Uncoated; Internal Clearance:C3-Loose; Enclosure:Open; EAN:7316570776904;
    Read More ...

  • SKF FYJ 50 TF bearing units

    Inventory:0.0; Contact Angle:25 Degree; D:4.921 Inch | 125 Mil; Rolling Element:Ball Bearing; Long Description:80MM Bore; 125MM Out; Enclosure:Open; Category:Precision Ball Beari; Weight:1.75; Brand:NTN; d:3.15 Inch | 80 Milli;
    Read More ...

  • SKF VKHB 2170 wheel bearings

    Brand:SKF; Product Group:B00308; Inventory:0.0; Category:Bearings; Minimum Buy Quantity:N/A; Manufacturer Name:SKF; Weight:0.78;
    Read More ...

  • SKF 71940 ACD/P4A angular contact ball bearings

    Brand:NTN; Weight:0; EAN:4547359658453; Category:Bearings; Product Group:B04270; Minimum Buy Quantity:N/A; Inventory:0.0; Manufacturer Name:NTN;
    Read More ...

  • SKF S7010 ACB/P4A angular contact ball bearings

    Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0; EAN:8865590630356; Brand:PEER BEARING CO.; Category:Bearings; Product Group:M06110; Manufacturer Name:PEER BEARING CO.;
    Read More ...

  • SKF 32244J2 tapered roller bearings

    Brand:AMI BEARINGS; Category:Mounted Units &; Weight:1.598; Minimum Buy Quantity:N/A; Manufacturer Name:ASAHI BEARINGS; EAN:0808250367108; Inventory:0.0; Product Group:M06110;
    Read More ...

  • SKF NU 1018 ML thrust ball bearings

    Minimum Buy Quantity:N/A; Category:Mounted Units &; Weight:1.135; Brand:PT INTERNATIONAL; Manufacturer Name:PT INTERNATIONAL; Inventory:0.0; Product Group:M06110; EAN:0080067518908;
    Read More ...

  • SKF 71916 CB/HCP4AL angular contact ball bearings

    Inventory:0.0; Product Group:B04264; Minimum Buy Quantity:N/A; Manufacturer Name:ENPRO INDUSTRIES; Brand:GARLOCK BEARINGS GGB; Category:Plain Bearings; Weight:0.047;
    Read More ...

 

Also SKF Bearing Supply
dDBCXSizeWidthWeight
BB1B44597125 mm62,02 mm17,5 mm17,5 mm2,75 mm25x62.02x17.517,5 -
BB1B 445971 B - - - - - - - 0.213

 

Same 25 mm x 62,02 mm x 17,5 mm SKF BB1B445971 deep groove ball bearings quality control
rNJAMBdD
7256 BM - - - - - - - -
51117 - - - - - - - -
6209-ZNR - - - - - - - -
NK68/25 - - - - - - 0 Inch | 0 Millimete2.875 Inch | 73.025
VKHB 2170 - - - - - - - -
FY 45 TDW - - - - - - 3.1875 in9.3800 to 11.2500 in
71940 ACD/P4A - - - - - - - -
SY 55 TF - - - - - - - -
LBHT 30 A - - - - - - - -
FYJ 50 TF - - - - - - 3.15 Inch | 80 Milli4.921 Inch | 125 Mil
NU 1018 ML - - - - - - - -
SA8E - - - - - - - -
71916 CB/HCP4AL - - - - - - - -
32244J2 - - - - - - - -
S7010 ACB/P4A - - - - - - - -
NNU 4972 BK/SPW33 - - - - - - - -
25580/25523/Q - - - - - - - -
7312 BECBPH - - - - - - - -
32048T172X/DB - - - - - - - 0 Inch | 0 Millimete
S71910 CE/HCP4A - - - - 136.144 mm2.921 mm5.582 in -
HK 2016.2RS - - - - - - 1.375 Inch | 34.925 -
51213 - - - - - - 1.75 Inch | 44.45 Mi -
S7014 ACB/HCP4A - - - - - - - -
NNCF4944CV - - - - - - 3.15 Inch | 80 Milli -
BC1B322011C3 - - - - - - - -
S7022 CB/HCP4A - - - - - 9 mm15 mm32 mm
6019-2Z - - - - - - - -
BEAM 030080-2RZ - - - - - - - -
S71910 ACB/HCP4A - - - - - - - -
YELAG 205 - - - - - - - -
BMO-6206/064S2/UA108A - - - - - - - -
24036 CCK30/W33 + AH 24036 - - - - - 0.8125 in20 mm47 mm
S7014 ACD/HCP4A - - - - - - - -
NU 2344 ECMA - - - - - - - -
NU 220 ECP - - - - - - - -
D/W R12 - - - - - - - -
NJ 224 ECM - - - - - - - -
C4024V - - - - - - - -
W61701-2Z - - - - - - - -
BS2-2213-2RS/VT143 - - - - - 0.6875 in0.7500 in2.0000 in
51409 - - - - - - 3 Inch | 76.2 Millim -
QJ306MA - - - - - - - -
BT2B 328615 - - - - - - - -
61936 MA - - - - - - - -
S71918 CD/P4A - - - - - - - -
YEL211-203-2F - - - - - - - 3-1/2 in
22315 EJA/VA405 - - - - - - - -
24148CCK30/W33 - - - - - - - 1.378 Inch | 35 Mill
BB1B445971 - - - - - - - -
LBCF 40 A-2LS - - - - - - - -
C 2213 KTN9 - - - - - - - -
N 1016 KTN/HC5SP - - - - - - - 3-5/16 to 4 in
4207 ATN9 - - - - - 1.7500 in1.2500 in -
K3x5x9TN - - - - - 1.25 Inch | 31.75 Mi - -
SIL45TXE-2LS - - - - - - - -
71900 ACD/P4A - - - - - - - -
6303/HR11QN - - - - - - 0.75 Inch | 19.05 Mi1.85 Inch | 46.99 Mi
CRM 32 AMB - - - - - - 2.438 Inch | 61.925 -
M249747/710 - - - - - - - -
SIKB22F - - - - - - - -
C2206TN9 - - - - - - - -
FY 17 TF - - - - - - - -
NU 218 ECM/C3VL0241 - - - - - - - 7.087 Inch | 180 Mil
W 61706-2RZ - - - - - 0.433 Inch | 11 Mill - -
24122 CCK30/W33 - - - - - - - -
W 61811-2RZ - - - - - - - -
VKBA 3482 - - - - - - - -
K81114TN - - - - - - - -
62200-2RS1 - - - - - - - -
BA2B246033 - - - - - - - -
33109/Q - - - - - - 1.3750 in3.6200 in
PCM 202330 E - - - - - 0.4063 in0.3750 in0.8750 in
BT1-0516 - - - - - - - 3.344 Inch | 84.938
71926 ACD/HCP4AH1 - - - - - - - -
7007 CE/HCP4AL1 - - - - - - - 1.0000 in
YAR 210-115-2FW/VA201 - - - - - - - -
NU 2096 ECMA - - - - - - - -
NUP 209 ECP - - - - - - 3 Inch | 76.2 Millim -
PCZ 0712 M - - - - - - - -
RLS 9-2Z - - - - - - - -
NKIB 5914 - - - - - 13 mm - -
6220 - - - - - - - -
NK95/36 - - - - - - 0 Inch | 0 Millimete -
635-2Z - - - - - - - -
7010 CE/HCP4AL1 - - - - - - - -
P 30 TF - - - - - - - -
6000-2Z - - - - - - - -
SYR 2 15/16 N-118 - - - - - - - -
RNU 205 ECP - - - - - - - -
BTM 65 BTN9/HCP4CDB - - - - - - - -
N 216 ECP - - - - - - - -
7202 BE-2RZP - - - - - 0.472 Inch | 12 Mill - -
628/5-2Z - - - - - - - -
NU1080MA - - - - - - - -
NU 1022 M - - - - - - 3.188 Inch | 80.975 -
7005 ACE/P4A - - - - - - 1.25 Inch | 31.75 Mi -
331125 A - - - - - - - -
VKHB 2068 - - - - - - 50 mm -
6212-RS1 - - - - - 0.425 Inch | 10.795 - -
S7019 CB/P4A2 - - - - 1.063 Inch | 27 Mill - -
7015 ACD/P4AH1 - - - - - - - -
71911 ACB/P4A - - - - - - - -
YELAG 207-104 - - - - - - - -
33209/Q - - - - - - - -
248/1320 CAFA/W20 - - - - - - 1.2500 in -
7308BEGAPH - - - - - - - -
M86649/2/610/2/QVQ506 - - - - - - - -
61810-2RS1 - - - - - - 1.4375 in -
619/1180 MB - - - - - - - -
VKBA 596 - - - - - - - -
7322 BEP - - - - - - - -
NUP 3988 ECM - - - - - - - -
51180 F - - - - - - - 4.724 Inch | 120 Mil
BT4B 332943/HA4 - - - - - - - 3.125 Inch | 79.38 M
7005 CE/P4A - - - - - - 2.165 Inch | 55 Mill -
22344 CCJA/W33VA405 - - - - - - - 2.441 Inch | 62 Mill
GEZ 200 TXE-2LS - - - - - - - -
6036 - - - - - - - -
7309 BECBM - - - - - - - -
SILKB10F - - - - - - - -
D/W R144W.0937-2Z - - - - - - - -
YAR212-2F - - - - - - - -
NJ 2208 ECPH - - - - - - 3.937 Inch | 100 Mil -
PCZ 1612 E - - - - - - 2.559 Inch | 65 Mill -
2307E-2RS1TN9 - - - - - - - -
7024 ACB/P4A - - - - - - - -
FSYE 3 11/16 N - - - - - - - -
K 45x59x32 - - - - - 5 mm15 mm24 mm
GEZH 112 ES-2RS - - - - - 8.7500 in - -
FYM 1.15/16 TF - - - - - - - 2 Inch | 50.8 Millim
FYRP 4 - - - - - - - -
K81224TN - - - - - - - -
NNU 4930 B/SPW33 - - - - - - 3.346 Inch | 85 Mill -
GEH70TXG3A-2LS - 20 mm230 mm110 mm - - - -
W 606 R-2Z - - - - - - - -
6307/HR11QN - - - - - - - -
BT1B 328068/HA4 - - - - - - - -
BAHB311413A - - - - - 1.313 Inch | 33.35 M0.625 Inch | 15.875 -
GS 81232 - - - - - - 35 mm -
C 3030 KMB + H 3030 E - - - - - - - 5.1250 in
7008 CB/P4AL - - - - - - - -
6220-2Z/VA228 - - - - - - 1.0000 in -
C2217KV - - - - - - 5.906 Inch | 150 Mil -
C 4040-2CS5V/GEM9 - - - - - 2.313 Inch | 58.75 M - 2.031 Inch | 51.59 M
71934 CD/HCP4A - - - - - - 3.438 Inch | 87.3254.031 Inch | 102.4 M
N 1011 KTN/HC5SP - - - - - 1.9000 in - 2.4409 in
24780/24720/Q - - - - - - 1 Inch | 25.4 Millim1.496 Inch | 38 Mill
LBBR 25-2LS/HV6 - - - - - - - -
BS2-2219-2RS/VT143 - - - - - - - -
627-2Z - - - - - - - -
BT4B 334141 G/HA1VA901 - - - - - - - -
7414 BCBM - - - - - - 1.575 Inch | 40 Mill -
51104 V/HR11Q1 - - - - - - - -
S71905 CE/HCP4A - - - - - - - -
PCZ 2424 M - - - - - - - -
GEC 670 FBAS - - - - - - - -
1212 EKTN9 - - - - - - - -
BK 1612 - - - - - - 1 Inch | 25.4 Millim -
W 61905 - - - - - - - 3.9370 in
S71911 ACB/HCP4A - - - - - - - -
C 4912 K30V - - - - - - - -
D/W RW133 R-2ZS - - - - - - - -
6009/HR11TN - - - - - - - -
23160 CCK/W33 - - - - - - - -
7206 BECBM - - - - - - - -
PCZ 2028 M - - - - - 141 mm - -
71912 ACB/HCP4AL - - - - - - - -
BT1-8010/HA4 - - - - - - - -
SY 50 TF/VA228 - - - - - - - -
241/530 ECAK30/W33 - - - - - - - -
NU 2268 MA - - - - - - - -
6018-Z - - - - - - - -
32008/38 X/Q - - - - - - - -
NNU 4964 B/SPW33 - - - - - 12.7000 mm19.3040 mm41.2750 mm
BC1B319995A - - - - - - - -
SI10E - - - - - - - -
29376 - - - - - - - -
W 639/2.5 R-2ZS - - - - - - - -
C 4022-2CS5V/GEM9 - - - - - - - -
D/W R2A - - - - - - - -
BS2-2208-2CSK/VT143 - - - - - - - -
SY 25 WDW - - - - - - - -
24080ECCJ/W33 - - - - - - - 11 Inch | 279.4 Mill
BC4B 316341/HA4 - - - - - - 2 in -
16026 - - - - - - - -
W 61906-2RS1 - - - - - - - -
W 617/9 - - - - - - - -
VKBA 3731 - - - - - - - 6.2700 in
QUOTE

Bearing BB1B445971 (SKF) | Size and Specification

Deep groove ball bearings BB1B445971. Bearing number : BB1B445971. Size (mm) : 25x62.02x17.5. Brand : SKF. Bore Diameter (mm) : 25. Outer Diameter 
QUOTE

(SKF) BB1B445971 bearing distributor, Barcod BB1B445971

771 products - Model, Description. SKF Roller Bearings - Grainger Industrial Supply, SKF Roller Bearings. 437 products found. Roller bearings extend the working 
QUOTE

Original SKF BB1B445971 Bearings, Deep Groove Ball Bearing

Original SKF BB1B445971 bearing, 25x62.02x17.5. Best Price. Deep groove ball bearings BB1B445971. Bearing number : BB1B445971; Size (mm) 
QUOTE

BB1B445971 SKF Bearing - Bawdeswell Garden Centre

SKF BB1B445971 Bearing Packaging picture ... The company's core bearings are Spherical roller bearings SKF 23048 CC/W33, and deep groove ball bearings, 
QUOTE

Size and Specification SKF BB1B445971 bearing

If you have just landed here, this product SKF BB1B445971 bearing is offered online ... providing SKF BB1B445971 Bearings at wholesale prices for consumers
QUOTE

SKF BB1B445971 bearing - BB1-3155-SKF - 22x58x21 mm

25x62.02x17.5 SKF BB1B445971 bearing for sale. SKF spherical plain bearings and rod ends can operate effectively over a wide temperature range
QUOTE

Original SKF BB1B445971 Bearing BB1B445971C-SKF IN

Original SKF BB1B445971 bearing. Contact us for a quote. Availability: In Stock. This SKF BB1B445971 bearing is the original product, with best price, fast 
QUOTE

Bearing BB1B445971 SKF

Royal Industrial Pte Ltd. is a bearing online dealers company authorized to Bearing BB1B445971 SKF , roller housing , pain bearings , super-precision ceramic 
QUOTE

SKF BB1B445971,BB1B445971 bearings - Wheel Bearings

Deep Groove Ball Bearings; Deep groove ball bearings; SKF BB1B445971,BB1B445971 bearings. SKF BB1B445971,BB1B445971 bearings. BB1B445971 

Contact Us

Shanghai Ruonan-Power Co., Ltd.
AddressNo.36 Building, JuCheng Pioneer Park, No.3257 Lane, XiuPu Road
Phone(Working Time)86-02-8689236
Fax
  • Shanghai Ruonan-Power Co., Ltd.
    • 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

Related News

timken rear wheel bearings number and size chart pdf
Timken HA590335 Rear Wheel Hub and Bearing Buy Timken HA590335 Rear Wheel Hub and Bearing: Hub Assemblies - Amazon.com ✓ FREE DELIVERY possible on eligible purchases Timken HA590317 Rear Wheel Hub and Bearing Buy Timken HA590317 Rear Wheel Hub and...
ina linear rail price list
INA Linear Technology - the Schaeffler Groupfor high-quality rolling bearing technology as well as components and systems for the auto- motive industry. INA linear guidance systems have been an  INA Linear Rolling Bearings and Linear Plain...
INA Pillow Block Bearings size catalogue
Ina Pillow Block Bearing, Ball, 90mm Bore RASE90 |Order INA Pillow Block Bearing, Ball, 90mm Bore, RASE90 at Zoro.com. Great prices & free shipping on orders over USD50! INA-FAG - Product Reference Guide - Tri-State Bearinglization. D Location...

Product Categories

  • AMI Bearing
  • AURORA Bearing
  • KOYO Bearing
  • NTN Bearing
  • PCI Bearing
  • QM INDUSTRIES Bearing
  • REXNORD Bearing
  • RHP Bearing
  • RIT Bearing
  • S LIMITED Bearing
  • SKF Bearing
  • Toyana Bearing
  • SKF 24 Bearing
  • 7316 Bearing
  • SKF 623 Bearing
  • SKF Tmba G11 Bearing
More

New Products

  • SKF VKBA 3731 wheel bearings
  • 9 mm x 14 mm x 3 mm SKF W 617/9 deep groove ball bearings
  • 30 mm x 47 mm x 9 mm SKF W 61906-2RS1 deep groove ball bearings
  • 130 mm x 200 mm x 22 mm SKF 16026 deep groove ball bearings
  • 820 mm x 1100 mm x 745 mm SKF BC4B 316341/HA4 cylindrical roller bearings

Top Products

SKF 29376 thrust roller bearings RHP 22244MW33 Bearings PCI PTRY-2.50E-HT Bearings
AURORA GE60ET-2RS/X Bearings Timken lm11949 Bearing
  • About Us|
  • Contact Us|
  • Site Map
  • Sitemaps

Shanghai Ruonan-Power Co., Ltd.. Copyright © 2017 - 2021 All Rights Reserved.

  • Home
  • Product Categories
    • AMI Bearing
    • AURORA Bearing
    • KOYO Bearing
    • NTN Bearing
    • PCI Bearing
    • QM INDUSTRIES Bearing
    • REXNORD Bearing
    • RHP Bearing
    • RIT Bearing
    • S LIMITED Bearing
    • SKF Bearing
    • Toyana Bearing
    • SKF 24 Bearing
    • 7316 Bearing
    • SKF 623 Bearing
    • SKF Tmba G11 Bearing
  • Company Profile
    • Company Introduction
  • Technical Articles
  • Contact Us