Standard Fixed Axial Thrust Needle Ball bearing S-2 Tool Steel Rockbit Ball
Axial Thrust Needle Ball bearing S-2 Tool Steel Rockbit Ball
1.S-2 rockbit balls impact test steel ball are hardened throughout and have unusually good wear characteristics.
2.These rockbit balls impact test steel ball are intended for applications that require extreme toughness and strength.
3.They provide good service in withstanding the abrasion, high shock resistance, severe pressure impact, etc.
4.We manufacture a complete line of Rockbit balls in various diameters. Rockbit Balls are designed for extreme ruggedness. The rockbit balls are made from S-2 tool steel and specially heat treated to provide excellent hardness and wear resistance combined with toughness and impact resistance to survive extreme shock loads found in the drilling industry.
Applications of Axial Thrust Needle Ball bearing S-2 Tool Steel Rockbit Ball
1. Screw Drilling Bearing/Oil Screw Drilling Bearing/Bearings for Downhole Motors.
2. Mud Lubricated Bearing Assemblies
3. Tricone Rock Bits/Tricone Bit.
Material of Axial Thrust Needle Ball bearing S-2 Tool Steel Rockbit Ball
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Quality Control
At the beginning of the year 2015, our company import an eddy current test machine from the Czech Republic. It's the world's most advanced of steel ball surface quality inspection equipment at present, and also it's the only way to eliminate human error to ensure the balls detection quality.
Q: Are you trading company or manufacturer ?
A: Professional manufacturer of steel balls since 1993.
Q: How long is your delivery time?
A: Generally it is 3-5 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: 30% T/T in advance ,70% before shippment.
Q:What kind of certificates do you have?
A:Certified by ISO 9001:2000,SGS and D&B quality system certification;
If you have another question, pls feel free to contact us as below:
Wechat/Whatsapp:+8615093230394
Janet Zhang
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