31307 A · 35 × 80 × 22.75

Tapered roller · 31307 A

at an angle — high, on one side

    Drawing of 31307 A: ⌀35 × ⌀80 × 22.75 mm⌀80⌀35B 21T 22.75C 15α31307 A
    Fig. 1: 31307 A, end view and section; internal parts simplified per ISO 8826-1. Dimensions in mm
    Bearing Z&S 31307 A — photo 1
    Bearing Z&S 31307 A — photo 2
    Bearing Z&S 31307 A — photo 3
    Combined load at an angle (tapered, high), axial on one sideTapered roller

    Bearing Z&S 31307 A

    Price on request
    Available to order

    Specifications

    Manufacturer number
    ISO designation
    GOST number
    OEM number
    35 KD 13
    d
    35 mm
    Bore diameter dBearing bore = shaft diameter. Source: two supplier sources
    D
    80 mm
    Outside diameter DOutside diameter = housing bore. Source: two supplier sources
    B
    21 mm
    Width BRing width. Source: supplier data
    T
    22.75 mm
    Total width TOverall width of an assembled tapered roller bearing. Source: two supplier sources
    Cup width C
    15 mm
    Cup width CWidth of the outer ring of a tapered roller bearing. Source: supplier data
    C
    61.6 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
    67 kN
    Basic static load rating C0Permissible load without rotation and under shock; ISO 76 method, manufacturer’s figure. Source: supplier data
    Limiting speed
    6,000 rpm
    Limiting speedMechanical limit; depends on the seal (SKF 6200: 36,000 open, 17,000 with 2RSH). Source: supplier data
    m
    0.582 kg
    MassWeight of the product. Source: supplier data
    01

    Equivalents

    the same size 35 × 80 × 22.75 from other brands

    17 products
    Photo: 31307 A
    You are viewingZ&S 31307 A

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

    • Series illustration (not a photo of this item): 3030730307standard designCT35 × 80 × 21522 pcs€2.67
    • Series illustration (not a photo of this item): 3130731307standard designCT35 × 80 × ?64 pcs€4.20
    • Series illustration (not a photo of this item): 3030730307standard designNTE35 × 80 × 21184 pcs€4.45
    • Series illustration (not a photo of this item): 3130731307standard designNTE35 × 80 × ?125 pcs€5.34
    • Photo: 30307 A30307 Adifferent series: 30307Z&S35 × 80 × 21available to order€6.39
    • Series illustration (not a photo of this item): 3130731307standard designno brand35 × 80 × ?available to orderon request
    • Cross-section drawing to size: Tapered roller, 35 × 80 × T 22.75 mm27307 (31307)standard designCT35 × 80 × ?available to orderon request
    • Series illustration (not a photo of this item): 30307A30307Adifferent series: 30307FAG35 × 80 × 21available to orderon request
    • Series illustration (not a photo of this item): 30307 A30307 Adifferent series: 30307FV35 × 80 × 21available to orderon request
    • Series illustration (not a photo of this item): 3030730307standard designKG35 × 80 × 21available to orderon request
    02

    Often bought with this

    seal 35×80, shaft snap ring Ø35, bore snap ring Ø80

    6 products
    • Seal 35×80JULU 035-80-10 TCWhy it fits: Oil seal 35×80: shaft 35 and housing bore 80, the same as the bearing
      €0.53250 pcs
    • Seal 35×80035-80-10Why it fits: Oil seal 35×80: shaft 35 and housing bore 80, the same as the bearing
      Price to be confirmedavailable to order
    • Shaft snap ring Ø35CT SEG 35 Z by 1000Why it fits: DIN 471 snap ring for a 35 shaft: holds the inner ring on the shaft
      €49.66available to order
    • Shaft snap ring Ø35SEG 35 Z (100 pcs)Why it fits: DIN 471 snap ring for a 35 shaft: holds the inner ring on the shaft
      Price to be confirmedavailable to order
    • Bore snap ring Ø80CT SEG 80 W by 100Why it fits: DIN 472 snap ring for a 80 bore: holds the outer ring in the housing
      €21.42out of stock
    • Bore snap ring Ø80SEG 80 W by 100Why it fits: DIN 472 snap ring for a 80 bore: holds the outer ring in the housing
      Price to be confirmedavailable to order
    03

    Details

    what this bearing is, questions

    Where this bearing is fitted

    2 machines2 makesby parts catalogues

    1. Maschio Tigre (disc harrow) Maschio Gaspardo same geometry 1 assembly

      ours has A

      manufacturer’s catalogue: maschio_tigre-2016

    2. Belarus 2022/​2022V (2022.3/​2022V.3) Belarus check the version 1 assembly · 4 pcs per machine

      the machine has A; ours does not; ours has A; GOST → ISO pair 27307→31307 only CX is not checked against a second source

      manufacturer’s catalogue: BELARUS 2022/​2022V. 2022-0000010 KDS. Catalogue of parts and assembly units (RUE MTZ)

    Number in the manufacturer’s catalogue: by GOST (27307) or ISO. “Same geometry” means size and type match; the version is not given in the catalogue.

    About the bearing

    d×D×Tsize 35 × 80 × 22.75mm
    Cdynamic 61.6kN
    C0static 67kN
    mweight 0.582kg

    Tapered roller bearing 31307. Under GOST the same bearing is designated 27307.

    C, C₀, m and limiting speed 6,000 rpm: Z&S data. Another brand publishes its own figures, so compare them against that brand’s catalogue.

    Frequently asked questions

    What is 27307?

    It is the same bearing under GOST 3189-89: 27307 corresponds to the ISO base 31307. Size 35 × 80 × 22.75 mm, a full equivalent of 31307.

    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.

    04

    By make and unit

    this bearing is fitted in machines of these makes

    05

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