Specifications
Brand Name :
JN
Model Number :
55MM
Certification :
SGS ISO
Place of Origin :
China
MOQ :
500kg
Price :
Negotiable
Payment Terms :
T/T, Western Union, MoneyGram,Paypal, L/C, D/A, D/P
Supply Ability :
5000 pcs per Month
Delivery Time :
7-15 days
Packaging Details :
Ploy bag+25kg carton box+1000kg wooden box
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
Description

DIN 5401 Chrome Steel Ball 55MM For Yaw Pitch Bearing G10 Precision Bearing Ball

High precision AISI 52100 chrome steel balls feature the lowest tolerances and noise levels.
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
Physical / mechanical / thermal / electric / magnetic properties
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

Technical data
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

DIN 5401	Chrome Steel Balls 55MM For Yaw Pitch Bearing G10 Precision Bearing Ball

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DIN 5401 Chrome Steel Balls 55MM For Yaw Pitch Bearing G10 Precision Bearing Ball

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Brand Name :
JN
Model Number :
55MM
Certification :
SGS ISO
Place of Origin :
China
MOQ :
500kg
Price :
Negotiable
Contact Supplier
DIN 5401	Chrome Steel Balls 55MM For Yaw Pitch Bearing G10 Precision Bearing Ball
DIN 5401	Chrome Steel Balls 55MM For Yaw Pitch Bearing G10 Precision Bearing Ball
DIN 5401	Chrome Steel Balls 55MM For Yaw Pitch Bearing G10 Precision Bearing Ball
DIN 5401	Chrome Steel Balls 55MM For Yaw Pitch Bearing G10 Precision Bearing Ball

Shandong JinNai International Trade Co., Ltd.

Active Member
6 Years
shandong, jinan
Since 2013
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
5000000-10000000
Employee Number :
100~150
Certification Level :
Active Member
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