3780/3720 · 50.8 × 93.264 × 30.163

Tapered roller · 3780/3720

at an angle — high, on one side

    Drawing of 3780/3720: ⌀50.8 × ⌀93.264 × 30.163 mm⌀93.264⌀50.8T 30.163C 23.813α3780/3720
    Fig. 1: 3780/3720, end view and section; 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 3780/3720

    Combined load at an angle (tapered, high), axial on one sideTapered roller

    Bearing Z&S 3780/3720

    Price on request
    Available to order

    Specifications

    Manufacturer number
    ISO designation
    d
    50.8 mm
    Bore diameter dBearing bore = shaft diameter. Source: two supplier sources
    D
    93.264 mm
    Outside diameter DOutside diameter = housing bore. Source: two supplier sources
    B
    30.302 mm
    Width BRing width. Source: supplier data
    T
    30.163 mm
    Total width TOverall width of an assembled tapered roller bearing. Source: two supplier sources
    Cup width C
    23.813 mm
    Cup width CWidth of the outer ring of a tapered roller bearing. Source: supplier data
    C
    113 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
    C0
    153 kN
    Basic static load rating C0Permissible load without rotation and under shock; ISO 76 method, manufacturer’s figure. Source: supplier data
    Limiting speed
    5,300 rpm
    Limiting speedMechanical limit; depends on the seal (SKF 6200: 36,000 open, 17,000 with 2RSH). Source: supplier data
    m
    0.87 kg
    MassWeight of the product. Source: supplier data
    01

    Equivalents

    the same size 50.8 × 93.264 × 30.163 from other brands

    2 products
    Photo: 3780/3720
    You are viewingZ&S 3780/3720

    Not enough data for a firm conclusion: what is missing is written in the row.

    • Type diagram, no dimensions: taper roller3780/3720dimensions in the data are incompleteFersa? × ? × ?available to orderon request
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    Details

    what this bearing is, questions

    About the bearing

    d×D×Tsize 50.8 × 93.264 × 30.163mm
    Cdynamic 113kN
    C0static 153kN
    mweight 0.87kg

    Tapered roller bearing 3780.

    C, C₀, m and limiting speed 5,300 rpm: Z&S 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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