LUOYANG MONTON BEARING SCIENCE & TECHNOLOGY CO.,LTD.
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128729K 145*260*550mm TC bearing TC Radial Bearing

128729K 145*260*550mm TC Bearing TC Radial Bearing

Reference FOB Price:
US1 ~ 100 / Piece
Min. Order:
1 Piece
Stock:
1000 Piece
Production Capacity:
1000PCS/DAY
Port:
Shanghai
Payment term:
T/T
Delivery time:
7 days
Technical Parameters:
Product Designations:
128729K
Old Designations:
128729K
HS Code:
84821030.00
Structure:
Deep groove
Number of Rows:
Single row
Inside Diameter:
145 mm
Outside Diameter:
260 mm
Thickness:
550 mm
Weight:
0.02 KG
Dynamic load Capacity, Radial (Cr):
7.1
Static load Capacity, Radial (Cor):
5.83
Reference speed (Grease rpm):
3000
Limiting speed (Oil rpm):
4500
Demensions:
145*260*550mm
Brand:
MONTON
Radial Clearance Trade No.:
C0
Precision Rating:
P4
Vibration:
Z1V1
Load Direction:
Radial
Bearing Material:
Gcr15
Cage Type:
Nylon
Seal Material:
Rubber
Ball Material:
Gcr15
Roller Material:
Gcr15
Transport Package:
Carton box
Shipping Ways:
TNT DHL
Country of Origin:
Luoyang
Quality Control:
Self control
Feature:
deep groove ball bearing
Application:
mud motor
128729K 145*260*550mm TC Bearing TC Radial Bearing

128729K 145*260*550mm

TC bearing  TC Radial Bearing 

Model of Drilling Tools Bearings d D H
LZ286 128729K 145 260 550

 

 

 

Monton solutions for downhole drilling tools


Whether you’re drilling for oil or gas, drill strings must endure extreme operating conditions. Monton solutions for downhole drilling tools are designed to increase performance and reliability.
 
Cylindrical thrust bearings 
To provide superior axial thrust load support for sealed motors, Monton’s cylindrical thrust bearings are manufactured to the highest quality standards. The contact surfaces between the rollers and the raceways, and the internal geometry are all controlled to extremely tight tolerances to improve performance compared to low-quality cylindrical thrust bearings available in the marketplace. 
 
Tungsten carbide radial bearings 
Specially designed to provide excellent radial load support for both sealed and mud motors, Monton tungsten carbide radial bearings are made using a unique microwave sintering process (resulting in 1 600 Vickers hardness) as compared to typical conventional sintering (with 1 000 Vickers hardness). This results in a high hardness of 92 HRa for excellent wear resistance and longer life. 
 
Downhole sealing solutions 
Monton has innovative seal designs and quality materials for downhole rotating seals exposed to high pressure. The Monton Teflathene seal incorporates a low-friction PTFE seal ring bonded to a rubber body. The all-rubber DM2 seal separates drifting mud from lubricants in oil-lubricated mud motor bearings. Bottom hole assembly (BHA) tools such as shocks and jars require seals to protect the tool hydraulics from the abrasive drill muds and cuttings in the hole. Measure-while-drilling (MWD) tools sometimes require high-temperature sealing solutions.Monton has developed a full line of field-proven seals to work in this demanding environment, including a seal capable of withstanding up to 315 °C (600 °F).
 
Mud stack thrust bearings 
Mud bearings close to the drill string end have a major impact on productivity and reliability. In addition to severe axial and shock loads, these bearings are “lubricated” with highly abrasive mud, which for a bearing is the definition of an extreme operating condition. Monton’s mudstack bearings are optimized for our customers’ applications through rigorous finite element analysis and physical lab tests by testing the bearings with drilling mud circulating through them. 
Monton mudstack bearings provide:
• Improved wear resistance 
• Increased load-carrying capacity
• Optimized load distribution
• Increased robustness 
• Improved reliability 
• Customized design

 


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