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List of products
50x90x20 mm
The 6210 N KINEX deep-groove ball bearing is a single-row radial bearing with a snap-ring groove in the outer ring. The groove simplifies axial location in the housing, while the deep raceways support radial loads and moderate axial forces in both directions.
This open, unsealed design is suitable for gearboxes, electric motors and industrial positions with a separate lubrication system.
25x42x20 mm
The GE 25 E 2RS ZVL radial spherical plain bearing has spherical sliding surfaces and rubber seals on both sides. It accommodates oscillating movement and misalignment while supporting high radial and combined loads.
Suitable for hydraulic cylinders, linkages, articulated mechanisms, agricultural and construction machinery. Its steel sliding surfaces require appropriate lubrication.
1210 K ZKL self-aligning ball bearing has two rows of balls, a spherical outer-ring raceway and a tapered bore. It accommodates angular misalignment between shaft and housing and can be mounted directly on a tapered journal or with a matching adapter sleeve.
The 6210 2Z P6 ZKL deep-groove ball bearing is a single-row radial bearing with non-contact metal shields on both sides. The shields help retain lubricant and restrict common contaminants while maintaining low running friction.
Suitable for electric motors, fans, pumps, gearboxes, conveyors and other rotating equipment. The 2Z suffix denotes two metal shields; the bearing is not watertight. Accuracy class P6 provides tighter dimensional and running tolerances than the normal class.
50x90x20 mm
Rubber seals on both sides
Single-row deep-groove ball bearing 6210 2RSR ZVL for radial load and moderate axial loads in both directions. Contact rubber seals on both sides retain lubricant and protect the rolling elements from dust, contaminants and splashing moisture.
30x62x20 mm
NU 2206 BNA P62 ZKL single-row cylindrical roller bearing is designed for high radial loads and allows axial displacement of the shaft relative to the housing in both directions. P62 denotes P6 dimensional and running accuracy combined with reduced C2 radial internal clearance.
Practical advice
How to choose the right bearing
The same dimensions do not necessarily mean the same function. When selecting a replacement, check the construction, cover and seal design, internal clearance, and the conditions in which the bearing will operate.
Determine the type and size
Copy the full type designation. If missing, measure the inner diameter d, outer diameter D and width B.
Check the design
Distinguish open bearing, metal shields, and rubber seals. Also check internal clearance, accuracy, cage, and lubricant.
Take operating conditions into account
Rotational speed, direction, and magnitude of mechanical load, temperature, humidity, dust, and the method of installation are decisive.
How to read the type designation 6204 2RS C3
Suffixes may vary between manufacturers. When replacing, compare technical parameters, not just similar type designation.
Open, 2Z, or 2RS?
When are matching dimensions not enough?
A dimensionally identical bearing may have different load capacity, maximum speed, precision, or internal clearance. Pay special attention to electric motors, high temperatures, vibrations, shocks, and dusty or humid environments.
- radial, axial, and combined loads
- normal or increased internal clearance C3/C4
- operating temperature and maximum speed
- design of shields and seals, lubricant, cage material, and precision
Frequently asked questions
Can I replace a bearing with another brand?
Usually yes, if the design type, dimensions, internal clearance, precision, cover and seal design, load capacity, and allowable speeds match. The basic number alone is not enough; the meaning of the suffixes may vary according to the manufacturer.
How do I determine the diameter of the inner bore from the model designation?
For many common metric bearings, the bore diameter code from 04 is multiplied by five: for example, 04 = 20 mm and 06 = 30 mm. Codes 00 to 03 and some special designs have different rules, so it is advisable to verify the dimension.
Is 2RS better, or 2Z?
Neither is universally better. 2RS usually protects better against dirt and moisture, while 2Z tends to have lower friction and allows higher speeds. The right choice depends on the application.
What to send if the type designation is unreadable?
A photo of both sides, dimensions d × D × B, machine type, and information about speed, load, temperature, humidity, or dustiness. The more operational data we know, the more safely a replacement can be recommended.
Not sure about the replacement?
Send the type designation, dimensions, or a photo of the original part. We will help verify the suitable version before ordering.