Product Details
Steel Roller Bearings Steel Backed With GCr15 , Crossed Oil groove
Round And Elliptical Oil Socket
Steel Bearings
This product is backed with GCr15, and its inner surface has many
crossed oil groove, round and elliptical oil socket. After quenched
and tempered, the surface toughness and wear-resistant had been
improved. Steel Bearings is used in engineering machinery, etc.
Non-standard products can be provided by customers’ requirements.
The steel material of 45# and 35CrMo can be provided by customers’
requirements.
Chemical Compositions
Product NO. | Chemical Compositions |
TOB 061 | C | Si | Mn | p | S | Cr |
0.95~1.05 | 0.15~0.35 | 0.25~0.45 | <0.025 | <0.025 | 1.4~1.65 |
Physical and Mechanical Performance
Performance Index | Data | Performance Index | Data |
Hardness | HRC | 55 | Max. PV Value | N/mm².m/s | 1.5 |
Max. Load | N/mm² | 250 | Working Temperature Limit | ℃ | -100~+350 |
Max. Linear Velocity | m/s | 0.1 | Linear Expansion Coefficient | 10^-5/℃ | 1.1 |

Company Profile
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.
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