High Precision 25mm 29.5mm Chrome Steel Balls Bearing

• Customized: Non-Customized
• Certification: ISO
• Standard Parts: Yes
• Universal: Yes
• Type: Bearing Roller
• Material: Chrome Steel
• Model NO.: chrome steel ball
• Grade: G10-G1000
• Hardness: HRC 60 to 66
• Payment: T/T,LC
• Delivery Time: 20 Days
• Package: Box
• Transport Package: Plastic Bag+Box+Carton+Wooden Pallet
• Specification: 0.8mm-80mm
• Trademark: TangLand
• Origin: China
• HS Code: 8482910000
• Production Capacity: 5000 Billion Tons/Month

Product Description

High Precision 25mm 29.5mm Chrome Steel Balls for Bearing

Grade of ball:10 to 100

Hardness:HRC 60 to 66

Size:0.8mm-80mm

Application:Bearing, power tool, automotive,cosmetics, body jewelry,construction,heavy equipment,hunting cartridge and so on.

 Chemical composition

Material	Composition of materials
	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Ni(%)	Cr(%)	Mo(%)	Cu(%)
100Cr6&SUJ2&AISIE52100&GCr15	0.98-1.05	0.15-0.35	0.25-0.45	0.02max	0.006max	0.1	1.40-1.65	0.05max	0.13
	Ti(%)	AI(%)	O(%)	N(%)	Pb(%)	Sb(%)	As(%)	Sn(%)	Ca(%)
	0.002max	0.04max	0.0008max	0.004max	0.002max	0.005max	0.04max	0.03max	0.0008max

Production Process

1.Cold heading process
2.Flashing process
3.Heating treatment process
4.Grinding process
5.Initial grinding process
6.Lapping process
7.Eddy current tested by AVIKO
8.Optical testing

We produce
 

Item	Name	Material
1	Carbon steel ball (Low)	AISI1010,AISI1015,Q195,Q235
2	Carbon steel ball (High)	C80,C82,C85
3	Stainless steel ball(Austenitic)	AISI304/304L/316/316L/201/665
4	Stainless steel ball(Martensitic)	AISI420/420C/440/440C
5	Chrome steel ball(Ferritic)	AISIE52100/100Cr6/Gcr15/SUJ-2

Steel ball grade

μm
G3	0.08	0.08	0.13	0.01	0.5	-5,...,0.5,0,+0.5,...,+5	0.1	-0.2,-0.1,0,+0.1,+0.2
G5	0.13	0.13	0.25	0.014	1	-5,...,-1,0,+1,...+5	0.2	-0.4,-0.2,0,+0.2,+0.4
G10	0.25	0.25	0.5	0.02	1	-9,...,-1,0,+1,...,+9	0.2	-0.4,-0.2,0,+0.2,+0.4
G16	0.4	0.4	0.8	0.025	2	-10,...,-2,0,+2,...,+10	0.4	-0.8,-0.4,0,+0.4,+0.8
G20	0.5	0.5	1	0.032	2	-10,...,-2,0,+2,...,+10	0.4	-0.8,-0.4,0,+0.4,+0.8
G24	0.6	0.6	1.2	0.04	2	-12,...,-2,0,+2,...,+12	0.4	-0.8,-0.4,0,+0.4,+0.8
G28	0.7	0.7	1.4	0.05	2	-12,...,-2,0,+2,...,+12	0.4	-0.8,-0.4,0,+0.4,+0.8
G40	1	1	2	0.06	4	-16,...,-4,0,+4,...,+16	0.8	-1.6,-0.8,0,+0.8,+1.6
G60	1.5	1.5	3	0.08	6	-18,...,-6,0,+6,...,+18	1.2	-2.4,-1.2,0,+1.2,+2.4
G100	2.5	2.5	5	0.1	10	-40,...,-10,0,+10,...,+40	2	-4,-2,0,+2,+4
G200	5	5	10	0.15	15	-60,...,-15,0,+15,...,+60	3	-6,-3,0,+3,+6

Production process


Packaging

1. Plastic bag+box+carton+wooden pallet
2. Plastic bag+carton+wooden pallet
3. Export cartons+steel drums+wooden pallets