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

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Shandong JinNai International Trade Co., Ltd.

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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

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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	[Ωm10^-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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ball bearing steel ball

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