UKL brand 628/4 638/4 -2Z 634-2Z 618/5 619/5 -2Z 625 -Z/2Z 628/5-2Z 635 -2Z 638/5-2Z deep groove ball bearings1
2 year ago
Product Name
|
Deep Groove Ball Bearing
|
Bearing Material
|
Chrome Steel GCR15
|
Precision Grade
|
P0 P6 P5 P4 P2
|
Bearing Seal
|
2RS 2Z OPEN
|
Bearing Size
|
25*52*15mm
|
Clearance
|
C0 C2 C3 C4 C5
|
Bearing Sample
|
Available
|
Payment Terms
|
TT or Alibaba Trade Assurance
|
Bearing Series
|
6000 6200 6300 6400 6900.Etc
|
Quality Certificate
|
ISO9001
|
Delivery Time
|
3-15days
|

Bearing No.
|
d[mm]
|
D[mm]
|
B[mm]
|
Mass[kg]
|
628/4-2Z
|
4
|
9
|
3.5
|
0.001
|
634-2Z
|
4
|
16
|
5
|
0.005
|
638/4-2Z
|
4
|
9
|
4
|
0.001
|
618/5
|
5
|
11
|
3
|
0.001
|
619/5
|
5
|
13
|
4
|
0.002
|
619/5-2Z
|
5
|
13
|
4
|
0.002
|
625
|
5
|
16
|
5
|
0.005
|
625-2Z
|
5
|
16
|
5
|
0.005
|
625-Z
|
5
|
16
|
5
|
0.005
|
628/5-2Z
|
5
|
11
|
4
|
0.003
|
635
|
5
|
19
|
6
|
0.009
|
635-2Z
|
5
|
19
|
6
|
0.009
|
638/5-2Z
|
5
|
11
|
5
|
0.002
|
Bearing Steel Bearing
|
|
|
Material properties
|
Applicable places
|
|
• Hardness 58-65°
|
• Electric motor
|
|
• Good load bearing
|
•precision instrument
|
|
• Slightly higher price
|
• High end pulleys
|
|
• High RPM use
|
• High-speed products
|
|
• Excellent abrasion resistance
|
• Precision mechanical transmission
|
|
• Low noise
|
• Household appliances
|
|
• High precision
|
• medical instruments
|
Stainless Steel Bearings
|
|
|
Material properties
|
Applicable places
|
|
• Anti-rust and anti-corrosion
|
•Food Machinery
|
|
• High prices
|
•shower room
|
|
• Similar performance to bearing steel
|
• Pharmaceutical machinery
|
|
• Excellent abrasion resistance
|
• Medical Machinery
|
|
• Strong load capacity
|
• Household appliances
|
|
•washable
|
• Use in water environment
|
|
•Material:304/316/420/440
|
• Use in corrosive environments
|



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