+82 70-7954-6116
info@kovar.kr
Technical support: Mon–Fri 9 AM – 6 PM KST
KOVAR
Products
AboutBlog
Request Quote
KOVAR
Categories
  • Bearings
    • Plain Bearings
    • Bearing Units & Housings
    • Linear Motion
    • Ball Bearings
    • Roller Bearings
    • Needle Roller Bearings
    • Bearing Accessories
  • Power Transmission (V-Belts)
    • Seals
      • GR Series
      • G Series (Radial Seals)
    • Housings
      • Flanged Housings
      • Plummer Block Housing Units
      • Take-up Housing Units
    • Retaining Rings
      • Lubricants
        Collections
        • IBC
        • TIMKEN
        • NADELLA
        • SKF
        • NTN
        • NSK
        KOVAR
        • Blog
        • Contact
        • Order Tracking
        • General terms and conditions
        • Data protection
        • Legal notice
        • Warranty
        • Shipping Policy
        KOVARGlobal
        Address 823 Dongtan Circular Rd., 4F 409-725 (Yeongcheon-dong, Eight City), Hwaseong-si, Gyeonggi-do, Korea
        Representative 신윤수
        Tel 070-7954-6116
        Email info@kovar.kr
        General terms and conditions|Data protection|Legal notice|Warranty
        Business registration no.: 473-03-03884Online retail business registration no.: 제2025-화성동탄-5510호

        © 2025 KOVAR. Bearing & factory parts solution.

        v9994b66 · 2026. 7. 12. 오전 3:28:58

        This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com.
        1. Home
        2. /Bearings
        3. /SKF 306775B Angular Contact Ball Bearing
        SKF
        SKF 306775B SKF 306775B Angular Contact Ball Bearing
        • SKF 306775B SKF 306775B Angular Contact Ball Bearing

        SKF

        SKF 306775B Angular Contact Ball Bearing 55 × 90.5 × 25 mm

        Single row angular contact ball bearing

        Angular Contact Ball Bearing

        RFQ

        In stock

        EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.

        FXMMRSA31K
        Category
        Angular Contact Ball Bearing
        Bore
        55 mm
        Outer Ø
        90.5 mm
        Width
        25 mm

        Overview

        Single row angular contact ball bearing

        Single row angular contact ball bearings can accommodate radial and axial loads acting simultaneously, where the axial load acts in one direction only. They can operate at high speeds and, depending on the variant, even very high speeds. They are more suitable than deep groove ball bearings for supporting large axial forces acting in one direction.

        Key features

        • ·High-speed capability
        • ·Accommodate relatively high radial loads and large unilateral axial loads

        Typical applications

        • ·Machine tool spindles and support shafts
        • ·Pumps and compressors
        • ·High-speed motors
        • ·Precision gearboxes and robot drives

        Selection guidance

        Select by contact angle, arrangement, preload, precision class, axial load direction, and operating speed.

        SymbolValueDescription
        ≈m0.518 kgWeight
        Cr31.2 kNBasic dynamic load rating, radial
        C0r29 kNBasic static load rating, radial
        nG9,500 rpmLimiting speed
        nϑr9,500 rpmReference speed
        SymbolValueDescription
        d55 mmBore diameter
        D90.5 mmOutside diameter
        B25 mmWidth
        SymbolValueDescription
        Tmin-20 °COperating temperature min.
        Tmax150 °COperating temperature max.
        CodeDescription
        일반Tolerance class
        Sheet steel cageCage
        캡씌움Sealing type
        없음Lubricant
        Standard bearing steelMaterial

        Also searched as

        The same part number can be written with or without separators, or in progressive prefix form. We index these common variants so your search reaches this page:

        • SKF306775B
        • SKF 306775 B
        • SKF306775 B
        • SKF 306775B
        • SKF306775
        • 306775

        RFQ

        Other customers also viewed

        • FAG
          FAG FAG 16012 Deep Groove Ball Bearing

          FAG

          16012

          Deep Groove Ball Bearing

          This product is quote-only — please send an inquiry for pricing and availability.

        • FAG
          FAG FAG 16014 Deep Groove Ball Bearing

          FAG

          16014

          Deep Groove Ball Bearing

          This product is quote-only — please send an inquiry for pricing and availability.

        • FAG
          FAG FAG 16022 Deep Groove Ball Bearing

          FAG

          16022

          Deep Groove Ball Bearing

          This product is quote-only — please send an inquiry for pricing and availability.

        • FAG
          FAG FAG 16024 Deep Groove Ball Bearing

          FAG

          16024

          Deep Groove Ball Bearing

          This product is quote-only — please send an inquiry for pricing and availability.

        • FAG
          FAG FAG 16026 Deep Groove Ball Bearing

          FAG

          16026

          Deep Groove Ball Bearing

          This product is quote-only — please send an inquiry for pricing and availability.

        • FAG
          FAG FAG 16032 Deep Groove Ball Bearing

          FAG

          16032

          Deep Groove Ball Bearing

          This product is quote-only — please send an inquiry for pricing and availability.

        • FAG
          FAG FAG 16044 Deep Groove Ball Bearing

          FAG

          16044

          Deep Groove Ball Bearing

          This product is quote-only — please send an inquiry for pricing and availability.

        • FAG
          FAG FAG 3315 Angular Contact Ball Bearing

          FAG

          3315

          Angular Contact Ball Bearing

          This product is quote-only — please send an inquiry for pricing and availability.