Specifications
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--25days
Packaging Details :
Plastic tube+carton box+pallet
Accuracy :
P0
Vibration and Noise :
Z3V3
Clearance :
5-10um
Seal :
ZZ
Working environment :
-20°~110°
Lubrication :
LY121/LY551 Grease
Description

Bearing show: Precision Deep Groove Ball Bearings(EMQ Bearings) MR74ZZ 4*7*2.5 mm

Feature : high precision, high rotating speed, low friction, small clearance, low-noise, competitive price with good quality .


Application: household appliances, dental drill, toys, electric power tools, electric motors, machine tools, measuring instruments, office machinery, Robot joint, facial beauty rollers, drone etc.

Ⅰ. Material

Corresponding designation equivalent Gcr15
China USA Germany Japan Sweden -
Gcr15 (AISI)52100 (DIN)100Cr6 (JIS)SUJ2 SKF3 MKJ3

Ⅱ. Accuracy

Country Standard Accuracy Grade
China GB 0 6 5 4 2
ISO ISO 0 6 5 4 2
Sweden SKF P0 P6 P5 P4 P2
Germany DIN P0 P6 P5 P4 P2
Japan JIS P0 P6 P5 P4 P2
America ANSI ABEC1 ABEC3 ABEC5 ABEC7 ABEC9

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

Code C2 C3 C4 C5
um 3~8 5~10 6~12 10~16

Ⅴ. Retainer (Optional)

High Precision Bearing Deep Groove Ball Z3V3 P5 MR74ZZ LY121/LY551 Grease Lubrication

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

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.

If any question Plz contact with us:

Sharon Liu

Tel: +86-138-2357-3563

mail:szdhll@dawbearing.com

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High Precision Bearing Deep Groove Ball Z3V3 P5 MR74ZZ LY121/LY551 Grease Lubrication

Ask Latest Price
Brand Name :
DAW
Model Number :
MR74ZZ
Certification :
ISO9001 SGS
Place of Origin :
China
MOQ :
100pcs
Price :
Negotiable
Contact Supplier
High Precision Bearing Deep Groove Ball Z3V3 P5 MR74ZZ LY121/LY551 Grease Lubrication
High Precision Bearing Deep Groove Ball Z3V3 P5 MR74ZZ LY121/LY551 Grease Lubrication
High Precision Bearing Deep Groove Ball Z3V3 P5 MR74ZZ LY121/LY551 Grease Lubrication
High Precision Bearing Deep Groove Ball Z3V3 P5 MR74ZZ LY121/LY551 Grease Lubrication

Shenzhen Daiwa Bearing Company Limited

Active Member
6 Years
guangdong, shenzhen
Since 2011
Business Type :
Manufacturer, Agent
Total Annual :
19000000-20000000
Employee Number :
200~300
Certification Level :
Active Member
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