1311K · 55 × 120 × 29

On an adapter sleeve · 1311K+H311

radial — mediumaxial — low, on both sides

    Drawing of 1311K+H311: shaft ⌀50 × ⌀120 × 29 mm⌀120⌀50291311K+H311
    Fig. 1: 1311K+H311, bearing with a K bore on the sleeve H311 (shaft ⌀50, bearing ⌀55, Z&S Adapter p.3); section and end view, internal parts simplified per ISO 8826-1. Dimensions in mm

    There is no photo of this product: the 3D model and drawing show the dimensions of 1311K

    Load: radial medium; axial low, on both sidesSelf-aligning ball

    Bearing CT 1311K

    Supplier’s set and note: +H311

    Price on request
    Available to order

    Specifications

    Manufacturer number
    d
    55 mm
    Bore diameter dBearing bore = shaft diameter. Source: supplier data
    D
    120 mm
    Outside diameter DOutside diameter = housing bore. Source: supplier data
    B
    29 mm
    Width BRing width. Source: supplier data
    Outer ring width C
    29 mm
    Outer ring width CWidth of the outer ring. Source: supplier data
    Shaft diameter under the sleeve
    50 mm
    Shaft diameter under the sleeveSource: Z&S Adapter p.3
    Adapter sleeve length Ls
    45 mm
    Adapter sleeve length LsSource: Z&S Adapter p.3
    Nut outside diameter Dn
    75 mm
    Nut outside diameter DnSource: Z&S Adapter p.3
    Nut width Cn
    14 mm
    Nut width CnSource: Z&S Adapter p.3
    C
    51.5 kN
    Basic dynamic load rating CLoad for one million revolutions at 90 % reliability; the L10 life is calculated from it as (C/P)^p. ISO method, manufacturer’s figure: do not carry it over to another brand. Source: supplier data
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    Equivalents

    the same size 55 × 120 × 29 from other brands

    15 products
    Cross-section drawing to size: Self-aligning ball, 55 × 120 × 29 mm
    You are viewingCT 1311K

    Same size, different design: the difference is written in the row.

    • Photo: 13111311standard designZ&S55 × 120 × 29available to order€20.90
    • Series illustration (not a photo of this item): 13111311standard designno brand55 × 120 × 29available to orderon request
    • Series illustration (not a photo of this item): 13111311standard designCT55 × 120 × 29available to orderon request
    • Series illustration (not a photo of this item): 13111311standard designKG55 × 120 × 29available to orderon request
    • Series illustration (not a photo of this item): 1311 C31311 C3standard designNACHI55 × 120 × 29available to orderon request
    • Cross-section drawing to size: Self-aligning ball, 55 × 120 × 29 mm1311KC3 55, 1:12 tapered boreNSK55 × 120 × 29available to orderon request
    • Photo: 13111311standard designSKF55 × 120 × 29out of stockon request
    • Series illustration (not a photo of this item): 1311 EKTN9/C31311 EKTN9/C3different cage, E, 1:12 tapered boreSKF55 × 120 × 29available to orderon request
    • Series illustration (not a photo of this item): 1311 ETN9/C31311 ETN9/C3different cage, ESKF55 × 120 × 29available to orderon request
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    Details

    what this bearing is, questions

    About the bearing

    d×D×Bsize 55 × 120 × 29mm
    Cdynamic 51.5kN

    Self-aligning ball bearing 1311K+H311.

    C: CT data. Another brand publishes its own figures, so compare them against that brand’s catalogue.

    Frequently asked questions

    Can I fit another brand instead of this bearing?

    Without checking, only an exact equivalent: the size, seal, clearance and design match according to the brand’s catalogue. Positions with the same geometry differ in seal, clearance or design, and each one says so in the equivalents block. Load ratings differ between manufacturers, so for a heavily loaded unit compare C.

    How do I get a price and a lead time?

    Press “Request a quote” and send the part number and quantity. We reply with the price, availability and delivery terms for your country.

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