Technical data

41 parameters

Identification

Manufacturer
FAG
Type
Tapered roller bearing
Part number (SKU)
31306-A#S1
EAN
4064328130548
Cage
Standard
Tolerance class
PN

Dimensions

Bore d
30 mm
Outside diameter D
72 mm
Mass
391 g

Load ratings and operation

Dynamic load rating C
45000 N
Static load rating C₀
46500 N
Limiting speed
10300 1/min
Full manufacturer specification29 parameters · expand
Cage
Standard
Comparative designation to ISO 10317 and ISO 355
T7FB030
Distance between pressure cone apexes
24.0 mm
Dynamic axial load factor
0.73
Fatigue load limit, radial
5400.0 N
Guidance rib diameter of inner ring
54.0 mm
Internal design
Standard
Limiting value of Fa/Fr for factors X and Y
0.83
Max. operating temperature
120.0 °C
Maximum housing fillet radius
1.5 mm
Maximum housing shoulder diameter
65.0 mm
Maximum shaft fillet radius
1.5 mm
Maximum shaft shoulder diameter
40.0 mm
Min. operating temperature
-30.0 °C
Minimum axial space
6.5 mm
Minimum chamfer dimension of inner ring back face
1.5 mm
Minimum chamfer dimension of outer ring back face
1.5 mm
Minimum housing shoulder diameter
68.0 mm
Minimum shaft shoulder diameter
37.0 mm
Number of rows
1
Outer ring width
14.0 mm
PFAS
no
Quality level
Standard
REACH
REACH compliant
RoHS
RoHS compliant
Static axial load factor
0.4
Thermal speed rating
6400.0 1/min
Width, inner ring
19.0 mm
Width, total
20.75 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 bearings 313, main dimensions acc. to DIN 720, separable

The same bearing from other manufacturers (17 designations)

Same size and design — suffix notation differs between brands.

Comparison and details →

FAG

31306-A

original — this page

equivalent designation

FLT

31306

KOYO

30306D

KOYO

30306DJR

KOYO

31306JR

MGM

31306

NACHI

E30306DJ

NISSAN

38120-04100

NISSAN

38120-25660

NSK

30306D

NSK

31306

NSK

31306AN

NTN

30306D

SKF

31306

SKF

31306J2/Q

SNR

31306V

STEYR

31306

ZKL

31306

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

FAG

31306-A

Tapered roller bearing

⌀30 × 72 mm

od EUR 19.90net

+ VAT 23% = EUR 24.48 gross

In stock (67 pcs)dispatch within 24 h
31306-A—
EUR 19.90

Cheaper in larger quantities

from 5 pcsEUR 19.51−2%
from 10 pcsEUR 19.31−3%
from 25 pcsEUR 18.91−5%
from 50 pcsEUR 18.51−7%

Dispatched within 24 h from our own warehouse

Shipping within the EU: DHL, GLS, from EUR 13.18 net. Transit time 3–5 business days after dispatch. Shipping and returns →

Symbol (SKU)31306-A#S1
EAN4064328130548
Wymiary⌀30 × 72 mm
Masa391 g

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?