Drawing of 3490/3420: ⌀38.1 × ⌀79.375 × 29.37 mm⌀79.375⌀38.1T 29.37C 23.813α3490/3420
Fig. 1: 3490/3420, end view and section; internal parts simplified per ISO 8826-1. Dimensions in mm

There is no photo of this product: the drawing shows the dimensions of 3490/3420

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

Bearing Z&S 3490/3420

Price on request
Available to order

Specifications

Manufacturer number
ISO designation
d
38.1 mm
Bore diameter dBearing bore = shaft diameter. Source: two supplier sources
D
79.375 mm
Outside diameter DOutside diameter = housing bore. Source: two supplier sources
B
29.771 mm
Width BRing width. Source: supplier data
T
29.37 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
96.9 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
119 kN
Basic static load rating C0Permissible load without rotation and under shock; ISO 76 method, manufacturer’s figure. Source: supplier data
Limiting speed
6,600 rpm
Limiting speedMechanical limit; depends on the seal (SKF 6200: 36,000 open, 17,000 with 2RSH). Source: supplier data
m
0.68 kg
MassWeight of the product. Source: supplier data
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Equivalents

the same size 38.1 × 79.375 × 29.37 from other brands

3 products
Photo: 3490/3420
You are viewingZ&S 3490/3420

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

  • Type diagram, no dimensions: taper roller3490/3420dimensions in the data are incompleteKoyo? × ? × ?30 pcs€28.81Request a quote
  • Type diagram, no dimensions: taper roller3490/3420dimensions in the data are incompleteFersa? × ? × ?available to orderon requestRequest a quote
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Details

what this bearing is, questions

About the bearing

d×D×Tsize 38.1 × 79.375 × 29.37mm
Cdynamic 96.9kN
C0static 119kN
mweight 0.68kg

Tapered roller bearing 3490.

C, C₀, m and limiting speed 6,600 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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