
SKF PER.6310B-2RLDC3F2 deep groove ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
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Description
SKF PER.6310B-2RLDC3F2 belongs to deep groove ball bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for PER.6310B-2RLDC3F2 and any equivalents.
For rotating equipment that demands reliable radial and axial load support, the SKF PER series deep groove ball bearing offers a precision single-row design with deep raceways. It runs at high speeds with minimal maintenance, making it a practical choice for electric motors, pumps, fans, and conveyors. MR Industrial Accessories LLC supplies this bearing and helps you specify the correct sealing and internal clearance for your application.
Understanding the PER series code helps you order the right bearing. In a designation like PER.6310B-2RLDC3F2, the central number identifies the size and dimension series. The letter B indicates an internal design variant. The suffix 2RLD specifies two low-friction contact seals, one on each side. C3 denotes internal radial clearance greater than standard, while F2 may refer to a special manufacturing execution. Each suffix affects performance, so include the full code when requesting a quote.
These bearings are commonly found in low and medium power electric motors, centrifugal pumps, process fans, belt conveyors, and machine tools. They also suit food processing equipment where contact seals help block dust and moisture. Because they are sealed, they need fewer lubricant replenishments than open versions. For maintenance teams in the United States, Canada, Mexico, and South America, this means less downtime and simpler upkeep.
When selecting a bearing, consider load type, speed, and environment. The 2RLD sealing works well where dirt or splashing is present, but check that seal friction does not raise operating temperature at high speeds. C3 clearance is advisable with interference fits or thermal gradients. During installation, align housings properly and use tools that press on the appropriate ring. Factory lubrication is usually sufficient, but severe conditions may require periodic replenishment.
Deep groove ball bearings are interchangeable across manufacturers if principal dimensions and execution match. A sealed bearing with C3 clearance from one brand can often replace another with the same suffix, but always verify tolerances and load ratings, since suffix meanings vary by brand. If you are unsure, send us the old part number and application details.
To request a quote for an SKF PER series bearing, send the complete code via WhatsApp or email to MR Industrial Accessories LLC. If you do not have the code, provide shaft and housing dimensions, load type, and operating conditions. We can suggest an equivalent and guide you on assembly.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the 2RLD suffix mean in this bearing?
- The 2RLD suffix indicates two low-friction contact seals, one on each side. This helps keep out moderate dust and moisture while retaining lubricant.
- Can I replace an SKF PER bearing with another brand?
- Yes, if the main dimensions and execution type match. Bearings are standardized, but verify that sealing and clearance suffixes are equivalent, since codes differ between brands.
- How do I know if I need C3 clearance instead of standard?
- C3 clearance is recommended when there are interference fits on the shaft or housing, or when the bearing operates with significant temperature differences. For normal fits and stable temperatures, standard clearance is usually sufficient.

