
Cast Iron Steel Flanged Bearings / JDB Bearings Energy Saving
Steel Bearings with Flange
Solid Lubricant
Applicable conditions of C303T: Normal conditions (Atmosphere)
Applicable conditions of F404: In Conditions of sea water and heavier load
Primary compositions of C303T: Graphite
Primary compositions of F404: Graphite, PTFE, paraffin
Steel Flanged JDB Bearings is backed with cast iron. The surface is regularly and finely machined with sockets in which solid lubricant is filled. Steel Flanged JDB Bearings is a typical energy saving product, which could reduce energy consumption cost while meet application requirements. Steel Flanged Bearings can be applied to auto molds and frame of the injection molders, etc.
Chemical Compositions
Product NO. | Chemical Compositions | |||||
TOB 056 | C | Si | Mn | S | P | Fe |
2.9~3.3 | 1.4~1.8 | 0.8~1.2 | <0.10 | <0.20 | rest |
Physical and Mechanical Performance
Performance Index | Data | Performance Index | Data | |||
Density | g/cm³ | 7.35 | Hardness | HB | ≥180 | |
Linear Expansion Coefficient | 10^-5/℃ | 0.8-1.2 | Flexibility Coefficient | KN/mm² | 100-130 | |
Heat-conducting Coefficient | W/(m·k) | 42-55 | Tensility | % | ≥12 | |
Tensile Strength | N/mm² | ≥250 | Friction | Oil Lubrication | μ | 0.03 |
Anti-compact Tenacity | ≥KJ/m^3 | 20-40 | Dry Friction | 0.16 |
Application Condition Limits
Lubrication Conditions | Non- Lubrication | Periodical Lubrication | Consecutive Lubrication | |
Working Temperature Limits | ℃ | -40~+400 | -40~+150 | -40~+150 |
Max. Load pressure | N/mm² | 70 | 70 | 70 |
Max. Linear Velocity | m/s | 0.15 | 0.25 | 0.30 |
Max. PV Value | N/mm²·m/s | 0.50 | 0.80 | 1.00 |
ZHEJIANG TOP BEARINGS CO., LTD.
ZHEJIANG TOP BEARINGS CO., LTD. is a manufacturer and distribution of sliding bearings. Our products have been widely applied to more than 30 industries like automobile, engineering machinery, metallurgy, water conservancy and hydroelectric power and mechanical manufacturing. Also we can design for customer's specific requirement.
We have reformed boldly, absorbed social elites through strengthening talent training, fully implemented modern management mechanism and new marketing strategy and been dedicated to long-term development of self-lubricating bearing industry. To control quality strictly, we set up a complete quality management system (ISO9001 and ISO/TS16949) in the quality policy of “Top Quality, Top Credit, Sustainable Growth”. Our quality and performance have reached advanced level.
To expand more markets, stand on the word and meet diversified requirements of customers, we are actively expanding and integrating with international markets. Now our products are available in more than 20 countries and regions in Western Europe, America and Southeast Asia. We’ll strengthen industrial horizontal integration further, create scale effect, open up emerging fields and develop industrial advantages to realize our strategic target and create a bright future with friends.