Technical data

37 parameters

Identification

Manufacturer
FAG
Type
Tapered roller bearing set
Part number (SKU)
31308-XL-DF-A50-90#N1>1
EAN
4064327945105
Cage
Standard
Tolerance class
PN

Dimensions

Bore d
40 mm
Outside diameter D
90 mm
Mass
1.52 kg

Load ratings and operation

Dynamic load rating C
161000 N
Static load rating C₀
165000 N
Limiting speed
9600 1/min
Full manufacturer specification25 parameters · expand
Axial internal clearance
A50-90
Cage
Standard
Category
XL
Dynamic axial load factor
0.82
Fatigue load limit, radial
24700.0 N
Inner ring total width
46.0 mm
Limiting value of Fa/Fr for factors X and Y
0.83
Matched arrangement
F
Max. operating temperature
120.0 °C
Maximum housing fillet radius
1.5 mm
Maximum housing shoulder diameter
81.0 mm
Maximum shaft shoulder diameter
51.0 mm
Min. operating temperature
-30.0 °C
Minimum axial space
4.0 mm
Minimum chamfer dimension of outer ring back face
1.5 mm
Minimum housing shoulder diameter
71.0 mm
Number of rows
2
Outer ring total width
50.5 mm
PFAS
no
Quality level
XL
REACH
REACH compliant
RoHS
RoHS compliant
Static axial load factor
0.8
Thermal speed rating
5100.0 1/min
Width of spacer
16.5 mm

Classification

Manufacturer category
Rolling and Plain Bearings › Roller Bearings › Tapered Roller Bearings
eCl@ss class
23-05-09-10
UNSPSC
31171516

Description

Tapered roller bearing set 313..-DF, X-arrangement

The same bearing from other manufacturers (1 designations)

Same size and design — suffix notation differs between brands.

Comparison and details →

FAG

31308-XL-DF-A50-90

original — this page

equivalent designation

SKF

31308J2/QCL7CDF

This is a dimensional and design equivalent, not the same product. If in doubt, ask us before ordering.

FAG

31308-XL-DF-A50-90

Common designation: 31308 DF A50 90

Tapered roller bearing set

⌀40 × 90 mm

od EUR 96.64net

+ VAT 23% = EUR 118.87 gross

To orderdate to be confirmed

This item is brought in to order (about 10 working days) and we sell it to business customers. Open a business account.

31308-XL-DF-A50-90—
EUR 96.64

Cheaper in larger quantities

from 5 pcsEUR 94.71−2%
from 10 pcsEUR 93.75−3%
from 25 pcsEUR 91.81−5%
from 50 pcsEUR 89.88−7%

Brought in to order — we confirm the date after checking with the manufacturer.

Shipping within the EU: DHL, GLS, from EUR 13.16 net. Transit time 3–5 business days after dispatch. Shipping and returns →

Symbol (SKU)31308-XL-DF-A50-90#N1>1
EAN4064327945105
Wymiary⌀40 × 90 mm
Masa1.52 kg

Buying for a company?

Open a business account →

Documentation

Datasheet (PDF)RoHS / REACH compliance declaration (PDF)

Opening a document for the first time can take up to a minute while the manufacturer prepares it.

Need fitting, lubrication or a vibration check?