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MR74ZZ 4*7*2.5mm Chrome Steel P0 Mini Ball Bearing

Shenzhen Daiwa Bearing Company Limited

MR74ZZ 4*7*2.5mm Chrome Steel P0 Mini Ball Bearing

Brand Name : DAW

Model Number : MR74ZZ

Certification : ISO9001 SGS

Place of Origin : China

MOQ : 100pcs

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 5000000pcs/month

Delivery Time : 5--15days

Packaging Details : Plastic tube+carton box+pallet

Seal : ZZ/2rs

Material : Gcr15 Chrome steel

Working environment : -50°~150°

Lubrication : LY121/LY551 Grease

shipment : express/ by air

Size : 4*7*2.5mm

Tolerance : P0

Vibration : under 20db

Clearance : C0

usage : FAN bearing, mini motor bearing

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P0 tolerance high precision miniature ball bearing -0.005mm


Specification

  • Specifications:
    • Miniature bearings metric series outer diameter: <9mm
    • Inch series outside diameter: <9.525mm of various types ofbearings
    • Main materials: carbon steel, bearing steel, stainless steel,plastic, ceramic and inner diameter of smallest can be done 0.6mmgeneral inner diameter of 1mm more
  • Product features:
    • Ultra-small aperture miniature bearings, miniature deep grooveball bearing type metric series 68/69, series 60-inch R series of 6kinds, on this basis can be divided into the band ZZ steel platedust cover bearing series, with the micro-bearing series of RSrubber seals, Teflon bearings seals series with flange ribseries
  • Main purposes:
    • Miniature bearings for all types of industrial equipment, smallrotary motor high-speed low-noise areas, such as office equipment,micro-motors, instrumentation, laser engraving, small clocks, softdrive, pressure rotor, dental drill, the hard drive motor steppermotor, drum recorders, toys, models, computer cooling fans, cashregisters, fax machines and more related fields
  • Commonly used models of miniature bearings:
    • 682 682ZZ MR52 MR52ZZ 692 692ZZ 683 683ZZ MR83 MR83ZZ 693 693ZZ603 603ZZ 623 623ZZ MR74 MR74ZZ MR84 MR84ZZ 684 684ZZ MR104 MR104ZZ694 694ZZ 604 604ZZ 624 624ZZ MR85 MR85ZZ MR95 MR95ZZ MR105 MR105ZZ685 685ZZ MR115ZZ 695ZZ 605ZZ 625ZZ MR106 MR106ZZ MR126 MR126ZZ 686686ZZ 696ZZ 606ZZ 626ZZ MR117 MR117ZZ MR137 MR137ZZ 687 687ZZ 607ZZ627ZZ MR128 MR128ZZ MR148 MR148ZZ 688 688ZZ 698ZZ 608ZZ MR149MR149ZZ 689 689ZZ 609ZZ 629ZZ 639ZZ

Ⅰ. Material


Corresponding designation equivalent Gcr15
ChinaUSAGermanyJapanSweden-
Gcr15(AISI)52100(DIN)100Cr6(JIS)SUJ2SKF3MKJ3

Ⅱ. Accuracy


CountryStandardAccuracy Grade
ChinaGB06542
ISOISO06542
SwedenSKFP0P6P5P4P2
GermanyDINP0P6P5P4P2
JapanJISP0P6P5P4P2
AmericaANSIABEC1ABEC3ABEC5ABEC7ABEC9

Ⅲ. Vibration and Noise

According to ralated standard, the vibration noise(dB) of "DAW" bearing for their vibration under acceleration

and divided into four groups:Z1,Z2,Z3,Z4.

Also the bearing can be divided into four groups in according to vibration speed" V1,V2,V3,V4.


Ⅳ. Clearance


CodeC2C3C4C5
um3~85~106~1210~16

Ⅴ. Retainer (Optional)



Ⅵ. Daiwa bearing series:

1.MR series bearings

2.67 series bearings

3.68 series bearings

4.69 series bearings

5.60 series bearings

6.62 series bearings

7.63 series bearings


Hot models as:


 682 682ZZ MR52 MR52ZZ 692 692ZZ 683 683ZZ MR83 MR83ZZ 693 693ZZ 603 603ZZ 623 623ZZ MR74 MR74ZZ MR84 MR84ZZ 684 684ZZ MR104 MR104ZZ 694 694ZZ 604 604ZZ 624 624ZZ MR85 MR85ZZ MR95 MR95ZZ MR105 MR105ZZ 685 685ZZ MR115ZZ 695ZZ 605ZZ 625ZZ MR106 MR106ZZ MR126 MR126ZZ 686 686ZZ 696ZZ 606ZZ 626ZZ MR117 MR117ZZ MR137 MR137ZZ 687 687ZZ 607ZZ 627ZZ MR128 MR128ZZ MR148 MR148ZZ 688 688ZZ 698ZZ 608ZZ MR149 MR149ZZ 689 689ZZ 609ZZ 629ZZ 639ZZ 6000ZZ 16001ZZ 6200ZZ


Based on reliable quality , Daiwa has got great achievement in the field of high rotating speed, and cooperated with several aeromodelling motor companies to develop good ball bearing with high speed,low noise,long life features. Advantages in the manufacturing process gradually formed and started to take a fixed market share. Shared a very big market in excess of 70% for miniature ball bearing domestically. Especially in aeromodelling market ,we are taking 80% market share .


Ⅶ .More info about Daiwa


With over 18years of production experience and knowledge supplying of ball bearing . There is no doubt that we are professional in miniature ball bearing production and design. Our product range as deep groove ball bearing/thrust ball bearing/ thin wall ball bearing/non-standard ball /Customized bearings/bearing/Flange ball bearing. We are dedicated to produce and sell the miniature size bearings in the size of 1 - 15mm Inner diameter and Outer diameter within 30mm.We designed to assure the precise operation of the drive shaft or any rotating device with high precision and precision components mounted on the load-bearing part.


Our homepage: www.dawbearing.com

www.dgbearing.com


If any question Plz contact with us:


Sharon Liu


Tel: +86-138-2357-3563

mail:szdhll@dawbearing.com



Product Tags:

MR74ZZ Ball Bearing

      

ZZ 2RS Ball Bearing

      
Quality MR74ZZ 4*7*2.5mm Chrome Steel P0 Mini Ball Bearing for sale

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