DIN5401 Chrome Steel Ball Bearings , Ball Steel Balls Finishing 7/32" 7.938MM

DIN5401 Chrome Steel Ball Bearings , Ball Steel Balls Finishing 7/32" 7.938MM

Name: DIN5401 Chrome Steel Ball Bearings , Ball Steel Balls Finishing 7/32" 7.938MM
Brand: JN
SKU: 7/32" 7.938MM
Rating: 4.9 (193 reviews)

Product Details:
Place of Origin:	China
Brand Name:	JN
Certification:	SGS ISO
Model Number:	7/32" 7.938MM
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:	50 Tons per Month

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Detail Information
Produce Name:	7/32" Steel Balls Finishing	Grade:	G200 G500 G1000
Hardness:	HRC58-HRC65	Application:	Bearings , Valves , Locking Mechanisms , Fasteners
Tolerance:	0.002mm -o.02mm Refers To Grade	Chrome Type:	100CrMn6 , 100CrMo7-3 , 100CrMnMo8
High Light:	ball bearing steel ball , small round metal balls

Product Description

DIN5401 Chrome Steel Ball Bearing Ball Steel Balls Finishing 7/32" 7.938MM

Characteristics

Low alloy hardened chromium steel balls, they show excellent hardness, wear resistance,

very good surface finishing and dimensional stability.

Chemical composition

%C	%Si	%Mn	%P	%S	%Cr	%Ni	%Mo	%Cu	-	-	-
0.95-1.05	0.15-0.35	0.25-0.45	0.025 max	0.025 max	1.40-1.65	0.30 max	0.08 max	0.20 max	-	-	-

International standards

ITA	USA	GER	FRA	UK	RUS	CHN	JAP
100Cr6	52100	1.3505	100C6	534A99	9Ch1	GCr15	SUJ2

Physical / mechanical / thermal / electric / magnetic properties

Property	Symbol	U.o.M.	Type	Notes	Values
Density	δ	[g/cm3]	Physical	Room temp.	7.80
Young's modulus	E	[GPa]	Mechanical	-	200
Specific heat	c	[J/kg-K]	Thermal	Room temp.	464
Coefficient of linear thermal expansion	α	[10^-6/ºC]	Thermal	(ΔT=0-100°C)	12.3
Thermal conductivity	λ	[W/(m·K)]	Thermal	Room temp.	42.4
Electric resistivity	ρ	[Ωm10^-9]	Electric	-	215
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

Applications

Precision bearings, automotive components (brakes, steering, line shaft), ball transfer units,

linear ball bearings, bike and motor-bike components, appliances, quick couplings,

machine tool, lock mechanisms, conveyor belts, skates, ball pens, pumps, castors,

measurement instruments, valves, recirculating balls. Utilized in browning, polishing and milling machineries

Tag:

DIN5401 Chrome Steel Ball Bearings , Ball Steel Balls Finishing 7/32" 7.938MM

ball bearing steel ball

small round metal balls

small round metal balls

ball bearing steel ball

tiny metal balls

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Shandong JinNai International Trade Co., Ltd.