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

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Brand Name:JN

Certification:SGS ISO

Model Number:55MM

Minimum Order Quantity:500kg

Delivery Time:7-15 days

Payment Terms:T/T, Western Union, MoneyGram,Paypal, L/C, D/A, D/P

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Shandong JinNai International Trade Co., Ltd.

Verified Supplier

Location: Jinan Shandong China

Address: XUESHAN ROAD,LICHENG DISTRICT ,JINAN CITY ,SHANDONG ,CHINA

Supplier`s last login times: within 28 hours

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Product Details

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