FAG NU2311 E M1 Cylindrical Roller Bearing – Single Row 55x120x43 mm

Sale price

$398.65

Regular price $422.00
-$23.35

Brand: FAG
ID: NU2311 -E-M1

 

 

Description:

    Cylindrical Roller Bearing – Single Row (Floating, Brass Cage)

    Category: Cylindrical Roller Bearings
    Product ID: 10041479
    Customs Tariff Number: 8482 5000
    EAN: 4012801234320
    Manufacturer Part Number: 016739108-0000
    Weight: 2.440 kg


    1. Dimensions

    Metric

    • Inner Diameter (d): 55.000 mm
    • Outer Diameter (D): 120.000 mm
    • Width (B): 43.000 mm

    Inch (approx.)

    • Inner Diameter: 2.1654 in
    • Outer Diameter: 4.7244 in
    • Width: 1.6929 in

    2. Product Properties

    • Bearing Type: Cylindrical roller bearing
    • Roller Rows: Single row
    • Outer Ring: Without lubrication groove / without lubrication holes
    • Seal: None – open bearing
    • Radial Clearance: Normal radial clearance
    • Cage: Brass cage (solid, high-strength)
    • Bore Type: Cylindrical bore
    • Design:
      • Floating bearing
      • Inner ring removable from both sides (separable design)
    • Temperature Range: –30 °C to +150 °C
    • Tolerance Class: P0 / PN2 (ABEC 1 type)
    • Current Insulation: No current insulation

    3. Technical Description

    This is a single-row cylindrical roller bearing designed as a floating bearing, ideal wherever the shaft must be able to move axially relative to the housing (for example due to thermal expansion).

    Key design points:

    • Cylindrical rollers provide a large contact area with the raceways, giving very high radial load capacity and stiffness.
    • The inner ring is removable from both sides, which simplifies mounting and dismounting, especially when using interference fits.
    • The brass cage offers:
      • Very high mechanical strength
      • Excellent performance under shock loads and vibration
      • Superior dimensional stability at higher temperatures (up to 150 °C)
      • Good compatibility with various lubricants

    With normal radial clearance and standard tolerance class, this bearing is well suited for general and heavy-duty industrial applications where radial loads are high and operating temperatures can be elevated.


    4. Typical Applications

    • Heavy-duty electric motors and generators (floating side)
    • Industrial gearboxes and drives
    • Pumps and compressors in demanding environments
    • Steel, paper, and process industry machinery
    • Applications with:
      • High radial loads
      • Axial displacement requirements
      • Higher operating temperatures or shock/vibration

    5. Key Advantages

    • High radial load capacity thanks to cylindrical roller design
    • Floating bearing function – safely accommodates axial displacement between shaft and housing
    • Brass cage → ideal for high temperature, high load, and shock conditions
    • Removable inner ring → easier installation, inspection, and replacement
    • Standard clearance and tolerance class → easy interchangeability with equivalent bearings in the same size

           PACKAGE INCLUDES: ONE (1) FAG Bearing NU2311 E M1

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