Product Details:
|
|
Place of Origin: | China |
---|---|
Brand Name: | JN |
Certification: | SGS ISO |
Model Number: | 55MM |
Payment & Shipping Terms:
|
|
Minimum Order Quantity: | 500kg |
Price: | Negotiable |
Packaging Details: | Ploy bag+25kg carton box+1000kg wooden box |
Delivery Time: | 7-15 days |
Payment Terms: | T/T, Western Union, MoneyGram,Paypal, L/C, D/A, D/P |
Supply Ability: | 5000 pcs per Month |
Detail Information |
|||
Produce Name: | Precision Bearing Ball | Grade: | G10 |
---|---|---|---|
Hardness: | HRC58-65 HRC | Standard: | DIN 52100 |
Tolerance: | 0.002~0.02mm Refers To Grade | Application: | Yaw Pitch Bearing |
Highlight: | ball bearing steel ball,small round metal balls |
Product Description
DIN 5401 Chrome Steel Ball 55MM For Yaw Pitch Bearing G10 Precision Bearing Ball
Applications
|
---|
High precision & aircraft bearings, recirculating ball screws, high precision spindles & gears, bearings for electric motors.
|
Chemical Composition
%C
|
%Si
|
%Mn
|
%P
|
%S
|
%Cr
|
%Mo
|
%Cu
|
%Al
|
%O
|
---|---|---|---|---|---|---|---|---|---|
0.93-1.05
|
0.15-0.45
|
0.60-0.80
|
0.025 max
|
0.015 max
|
1.65-1.95
|
0.20-0.35
|
0.30 max
|
0.050 max
|
0.0015 max
|
Property
|
Symbol
|
U.o.M.
|
Type
|
Notes
|
Values
|
---|---|---|---|---|---|
Density
|
δ
|
[g/cm3]
|
Physical
|
Room temp.
|
7.82
|
Young's modulus
|
E
|
[GPa]
|
Mechanical
|
-
|
205
|
Specific heat
|
c
|
[J/kg-K]
|
Thermal
|
Room temp.
|
477
|
Coefficient of linear thermal expansion
|
α
|
[10^-6/ºC]
|
Thermal
|
(ΔT=0-100°C)
|
13.1
|
Thermal conductivity
|
λ
|
[W/(m·K)]
|
Thermal
|
Room temp.
|
42.7
|
Electric resistivity
|
ρ
|
[Ω*m*10^-9]
|
Electric
|
-
|
218
|
Relative magnetic permeability
|
µ
|
-
|
Magnetic
|
Ferromagnetic
|
> 300
|
Property
|
Type
|
U.o.M.
|
Values
|
U.o.M.
|
Values
|
---|---|---|---|---|---|
Hardness
|
Mechanical
|
[HRC]
|
60 - 66
|
-
|
-
|
Ultimate compressive strength
|
Mechanical
|
[MPa]
|
2500 - 2600
|
[psix10^3]
|
362 - 377
|
Service temperature
|
Thermal
|
[ºC]
|
-60 / 150
|
[ºF]
|
-76 / 302
|
Enter Your Message