INA RAE 25‑NPP‑B FA106 Radial Insert Ball Bearing 25x52x31 mm

INA RAE 25‑NPP‑B FA106 Radial Insert Ball Bearing 25x52x31 mm

The INA RAE 25‑NPP‑B FA106 is a high-precision radial insert ball bearing with bore diameter 25 mm, outer diameter 52 mm, and width 31 mm — designed specifically for industrial systems demanding alignment flexibility and robust sealing.

As part of INA’s premium insert bearing series, it features:

• Spherical outer ring for self-alignment and tolerance of shaft deviations

• Eccentric locking collar for secure, tool-free mounting

• NPP double lip seals (NBR on both sides) for superior contamination protection

• Noise-tested variant FA106, ensuring operational smoothness

• Compact weight ~0.19 kg

✅ Key Benefits

• Precise dimensions 25x52x31 mm for seamless fit in inserts and housing units

• Self-alignment capability via spherical outer ring reduces wear and prevents shaft misalignment issues

• Dual-lip sealing offers robust protection against dust and moisture

• Low noise design (FA106) adds reliability in vibration-sensitive environments

• Easy assembly and maintenance thanks to the eccentric locking collar and sealed design

❓ FAQ - What Customers Ask

Q1: What dimensions define RAE 25‑NPP‑B FA106?
A: Inside diameter 25 mm, outside 52 mm, width 31 mm. Integral weight ≈ 0.19 kg

Q2: What do the suffixes mean?
A:

• NPP: double side lip seals made of NBR for dirt protection.

• B: spherical outer ring enabling self-alignment.

• FA106: special bearing tested for low noise.

Q3: Where is it commonly applied?
A: Widely used in mechanical power transmission, conveyors, agriculture equipment, fan and motor units where radial loads predominate.

Q4: Maintenance requirements?
A: Non-regreaseable NPP seals ensure maintenance‑free operation over long periods.

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INA RAE 25‑NPP‑B bearing, RAE 25‑NPP‑B insert ball bearing, insert bearing 25x52x31, radial insert ball bearing INA, industrial insert bearing, sealed insert bearing — improving relevancy and ranking.

🏭 Warehousing & Shipping Info (EN text):

📍 Warehouse & Shop: Lublin, ul. Smoluchowskiego 1, building 4
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