KG
30317 · 85 × 180 × 44.5

Tapered roller · 30317

at an angle — high, on one side

    Drawing of 30317: ⌀85 × ⌀180 × 44.5 mm⌀180⌀85B 41T 44.5C 34α30317
    Fig. 1: 30317, 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 30317

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

    Bearing KG 30317

    Price on request
    Available to order

    Specifications

    Manufacturer number
    GOST number
    d
    85 mm
    Bore diameter dBearing bore = shaft diameter. Source: supplier data
    D
    180 mm
    Outside diameter DOutside diameter = housing bore. Source: supplier data
    B
    41 mm
    Width BRing width. Source: supplier data
    T
    44.5 mm
    Total width TOverall width of an assembled tapered roller bearing. Source: supplier data
    Cup width C
    34 mm
    Cup width CWidth of the outer ring of a tapered roller bearing. Source: supplier data
    C
    305 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
    365 kN
    Basic static load rating C0Permissible load without rotation and under shock; ISO 76 method, manufacturer’s figure. Source: supplier data
    Limiting speed
    2,900 rpm
    Limiting speedMechanical limit; depends on the seal (SKF 6200: 36,000 open, 17,000 with 2RSH). Source: supplier data
    m
    5.2 kg
    MassWeight of the product. Source: supplier data
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    Equivalents

    the same size 85 × 180 × 44.5 from other brands

    4 products
    Series illustration (not a photo of this item): 30317
    You are viewingKG 30317

    Everything the number specifies matches: series 303, 85 × 180 × 41 mm, ordinary steel, design without special letters. The codes in the number are read against the KG catalogue.

    • Series illustration (not a photo of this item): 3031730317This bearingKG85 × 180 × 41available to orderon requestyou are here
    • Series illustration (not a photo of this item): 3031730317CT85 × 180 × 41available to orderon request
    • Series illustration (not a photo of this item): 3031730317DYZV85 × 180 × 41available to orderon request
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    Details

    what this bearing is, questions

    About the bearing

    d×D×Tsize 85 × 180 × 44.5mm
    Cdynamic 305kN
    C0static 365kN
    mweight 5.2kg

    Tapered roller bearing 30317. Under GOST the same bearing is designated 7317.

    C, C₀, m and limiting speed 2,900 rpm: KG data. Another brand publishes its own figures, so compare them against that brand’s catalogue.

    Frequently asked questions

    What is 7317?

    It is the same bearing under GOST 3189-89: 7317 corresponds to the ISO base 30317. Size 85 × 180 × 44.5 mm, a full equivalent of 30317.

    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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