Carbon Steel Hard Balls Custom Size 6mm 8mm High Precision G10 Bearing Steel Ball 1.0mm to 50mm Solid Stainless Steel Ball

• Customization: Available
• Customized: Customized
• Certification: CE, ISO
• Standard Parts: Yes
• Universal: Yes
• Type: Bearing Ball
• Material: Carbon Steel
• Chemical Composition: Color
• Hv10: 740-900
• Package: Steel Drum or Carton or as Customer′s Demand
• Standard: National and International Standard
• Surface: Shine Bright
• Usage: Bearing, Car, Furniture, Cosmetic and So on
• Transport Package: Poly Bag+Carton+Wooden Case Pallet/ Drum and So on
• Specification: 2.0-25.4mm
• Origin: China
• Production Capacity: 500000000

Product Description

Product Description

Product Name: API V11-175 C1 Tungsten Carbide Seats,Stellite Valve Seat,Cobalt Base Alloy Seats EB3004

Size: Balls φ28.58mm,V11-175 Seat

Hardness: G100 HRC 52-60

Process: Cast Process

Type	Fluid, mm2	Dw, mm	D, mm	d mm	H, mm
V11-106	107	15.8750	20.142	11.68	12.70
V11-125	153	19.0500	23.317	13.97	12.70
V11-150	227	23.8125	29.667	17.02	12.70
V11-175	345	28.5750	35.255	20.96	12.70
V11-225	569	34.9250	43.688	26.92	12.70
V11-250	869	42.8625	51.054	33.27	12.70
V11-375	1623	57.1500	78.029	45.47	19,05

 

Tolerances: AFBMA Ball Tolerances Table
Grade	Sphericity in inches	Sphericity in mm	Basic Diameter Tolerance in inches	Basic Diameter 2 in mm	Maximun Surface Roughness
G3	0.000003"	0.0000762mm	+/-0.00003"	+/-0.000762mm	0.5
G5	0.000005"	0.000127mm	+/-0.00005"	+/-0.00127mm	0.8
G10	0.000010"	0.000254mm	+/-0.0001"	+/-0.00254mm	1
G25	0.000025"	0.000635mm	+/-0.0001"	+/-0.00254mm	2
G50	0.000050"	0.00127mm	+/-0.0002"	+/-0.00508mm	3
G100	0.0001"	0.00254mm	+/-0.0005"	+/-0.0127mm	5
G200	0.0002"	0.00508mm	+/-0.001"	+/-0.0254mm	8
G500	0.0005"	0.0127mm	+/-0.002"	+/-0.0508mm
G1000	0.001"	0.0254mm	+/-0.005"	+/-0.127mm

Q: Are you trading company or manufacturer ? 
A: We are factory. 

Q: How long is your delivery time? 
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity. 

Q: What is your terms of payment ? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.
irrevocable LC at sight.