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Deep groove ball bearing NTN EC-6007LLB
- Manufacturer Part Number
- EC-6007LLB
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
- Series
- EC
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Description
NTN EC-6007LLB is a deep groove ball bearing reference, within Bearings. Request a quote for EC-6007LLB via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN EC-LLB series deep groove ball bearing is a single-row bearing with double-lip seals, designed to support moderate radial and axial loads in both directions. It is used in equipment where lubricant retention and protection against contaminants are important, such as electric motors, pumps, fans and light transmissions. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and advises you to choose the correct part number for your application.
The EC-LLB series designation is read as follows: EC identifies the medium-section deep groove ball bearing series, and LLB indicates the seal type, in this case double contact lip. Series examples such as EC-6002LLB, EC-6003LLB and EC-6004LLB show that the middle number (6002, 6003, 6004…) corresponds to the bearing size within the 60 series, characterized by its thin section. The higher the number, the larger the bore and load capacity. The LLB suffix ensures protection against dust and moisture, retaining lifetime grease.
These bearings are used in a wide variety of industrial equipment in Argentina: low and medium power electric motors, centrifugal pumps, fans, small compressors, machine tools, conveyor belts and agricultural equipment. They are also found in household appliances and refrigeration equipment. Their double-lip seals make them suitable for environments with moderate dust or moisture, where low maintenance and high reliability are required.
To select the correct bearing, consider the shaft diameter, radial and axial loads, rotation speed and environmental conditions. LLB seals are suitable when there is a risk of contamination; if the environment is clean and lower friction is desired, an open or shield variant may be evaluated. During assembly, ensure correct alignment between shaft and housing, avoid impacts on the rings and verify that the fit is correct. Lubrication is incorporated and does not require replenishment under normal conditions.
Regarding equivalents, deep groove ball bearings from equivalent series of other brands can be interchanged if dimensions and seal type match. For example, a bearing with the 2RS or DDU suffix is usually similar to LLB in terms of double lip, although tolerances and internal clearance may vary by manufacturer. It is always advisable to verify technical specifications before replacing a part. If you have doubts, at MR Accesorios Industriales we will indicate the compatible alternative.
If you need an NTN EC-LLB series bearing, write to us via WhatsApp with the complete part number or your equipment dimensions. At MR Accesorios Industriales we will quote it promptly and advise you so that the replacement is correct. We serve industries and workshops throughout the country from Buenos Aires, Argentina.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the LLB suffix mean on an NTN bearing?
- LLB indicates that the bearing has double contact lip seals, which protect against contaminant ingress and retain lubrication. It is an NTN-specific designation for this type of seal.
- Does this bearing come lubricated from the factory?
- Yes, bearings with LLB seals come lubricated for life with high-quality grease. They do not need replenishment under normal operating conditions.
- Can I replace a 2RS bearing with an LLB one?
- In many cases yes, because both have double-lip seals. However, there may be differences in tolerances and internal clearance. Consult us with the original part number and we will indicate the right equivalent.

