Product Details
High precision and low noise double row / four row open rolling
mill bearings
Structure: Cylindrical | Type: Roller | Brand Name: RKF/SKF/FAG/NSK/NTN etc. |
Bore Size: 140 - 900 mm | Outside Diameter: 190 - 1200 mm | Model Number: rolling mill bearings |
Precision Rating: ABEC-1, 3 | Seals Type: open | Number of Row: double row - four row |
Place of Origin: Beijing China (Mainland) |
| steel: GCr15 or GCr15SiMn |
cage material: brass or steel | hardness: HRC60-64 | lubrication: w33 |
chamfer: black or bright | clearance: C1, C2, C0, C3, C4 |
|
Specifications
rolling mill bearings
ISO9001, ISO14001
high precision, long life, low noise
good OEM service
Rolling mill bearings
Four row cylindrical roller bearing is also called rolling mill
bearing which especially applied to rolling mill in metallurgical
industry required high speed and precision.
Main Characteristics
a. The maximum dynamic load rating can be achieved with a limited
mounting space;
b. They are applicable for high speed operation;
c. They permit more accurate limiting tolerances;
d. Both inner ring and outer ring assembly (outer ring with a set
of rollers) are interchangeable, which is helpful for quick roll
replacement;
e. They can only accommodate radial load.
Application:
Four row cylindrical roller bearing is also called rolling mill
bearing. Its main application is in rolling mill for the production
of steel plates, sheets, channels, H-beam, angles, flats, round
bars, deformed bars, wires, coils and rails, also for stainless
steel, aluminum and copper products.
Company Profile
Beijing RKF Mechanical & Electrical Equipment Co., Ltd., is an
manufacturer and export-oriented enterprise, specializing in
marketing various types of bearings. Our first factory was
established in 1995 in Hebei province. We mainly did domestic
business in the early years and since 2005 we have started to
develop the oversea markets. Our products include Deep Groove Ball
bearings, Cylindrical Roller Bearings, Tapered Roller Bearings,
Self-aligning Ball Bearings, Insert Bearings, Thrust Ball Bearings,
Needle Roller Bearings, etc. We have obtained ISO9001 and ISO14001
certifications.
We have two factories. One is located in Hebei province and the
other one Shandong province, both with the big warehouses. We set
an office for exportation in Beijing, the capital city of China,
with an smaller warehouse here, more than 100 square meters. We
have set up wide business channels around the country and
cooperated with Russia and Vietnam for many years.
To ensure the quality of every piece of bearings, we not only
choose every manufacturer very carefully and strictly, but also
have our own institution to do inspection. All of the workshops are
well equipped with automatic machine and precision testing machine.
With a satisfactory variety of products, superior quality and
excellent after-sale services, we enjoy a high reputation among
both domestic and foreign customers. We obey the rule: " high
quality - low price - sincerity - customer", and will continue to
follow its original philosophy to furnish high quality and reliable
products.
Welcome the friends all over the world to develop and cooperate
together!