Drawing of 31310 J2/QCL7C: ⌀50 × ⌀110 × 29.25 mm⌀110⌀50T 29.25C 19α31310 J2/QCL7C
Fig. 1: 31310 J2/QCL7C, 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 31310 J2/QCL7C

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

Bearing SKF 31310 J2/QCL7C

Price on request
Available to order

Specifications

Manufacturer number
d
50 mm
Bore diameter dBearing bore = shaft diameter. Source: supplier data
D
110 mm
Outside diameter DOutside diameter = housing bore. Source: supplier data
T
29.25 mm
Total width TOverall width of an assembled tapered roller bearing. Source: supplier data
Cup width C
19 mm
Cup width CWidth of the outer ring of a tapered roller bearing. Source: supplier data
C
122 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 50 × 110 × 29.25 from other brands

21 products
Cross-section drawing to size: Tapered roller, 50 × 110 × T 29.25 mm
You are viewingSKF 31310 J2/QCL7C

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

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Details

what this bearing is, questions

About the bearing

d×D×Tsize 50 × 110 × 29.25mm
Cdynamic 122kN

Tapered roller bearing 31310 J2/QCL7C.

C: SKF 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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