Technical data

34 parameters

Identification

Manufacturer
FAG
Type
Spherical Roller Bearing
Part number (SKU)
23988-MB#N1
EAN
4012801300384
Cage
MB

Dimensions

Bore d
440 mm
Outside diameter D
600 mm
Width B
118 mm
Mass
100.80 kg
Radial clearance
CN (Group N)

Load ratings and operation

Dynamic load rating C
2230000 N
Static load rating C₀
5200000 N
Limiting speed
1130 1/min
Full manufacturer specification21 parameters · expand
Bore type
Z
Cage
MB
Dynamic axial load factor
5.46
Fatigue load limit, radial
305000.0 N
Limiting value of Fa/Fr for factors X and Y
0.18
Lubricating groove width
23.5 mm
Lubrication hole diameter
12.5 mm
Max. operating temperature
200.0 °C
Maximum housing shoulder diameter
585.4 mm
Maximum recess radius
3.0 mm
Min. operating temperature
-30.0 °C
Minimum chamfer
4.0 mm
Minimum shaft shoulder diameter
454.6 mm
Outer ring bore diameter
552.8 mm
PFAS
no
Radial internal clearance
CN (group N)
REACH
REACH compliant with declarable lead proportion
Reference speed
620.0 1/min
Relubrication feature
Standard
RoHS
RoHS compliant with declarable substances
Static axial load factor
3.58

Classification

Manufacturer category
Rolling and Plain Bearings › Roller Bearings › Spherical Roller Bearings
eCl@ss class
23-05-09-11
UNSPSC
31171505

Description

Spherical roller bearing 239..-MB, symmetric 3 ribs

The same bearing from other manufacturers (8 designations)

Same size and design — suffix notation differs between brands.

Comparison and details →

FAG

23988-MB

original — this page

equivalent designation

NSK

23988CAME4

NSK

23988ME4

NTN

23988

SKF

23988CAC/W33

SKF

23988CC/W33

SNR

23988V

TIMKEN

23988CAW33

TORRINGTON

23988SD

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

For mounting this bearing

Accessories matching this item. All from our catalogue.

Mounting on a sleeve?

This bearing has a cylindrical bore and sits directly on the shaft. For sleeve mounting choose the tapered-bore version 23988-K-MB. It takes: HM3088, MS3088.

FAG

23988-MB

Spherical Roller Bearing

⌀440 × 600 × 118 mm

od EUR 5,869.67net

+ VAT 23% = EUR 7,219.69 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.

23988-MB—
EUR 5,869.67

Cheaper in larger quantities

from 5 pcsEUR 5,634.89−4%
from 10 pcsEUR 5,576.19−5%
from 25 pcsEUR 5,458.80−7%
from 50 pcsEUR 5,341.40−9%

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

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

Symbol (SKU)23988-MB#N1
EAN4012801300384
Wymiary⌀440 × 600 × 118 mm
Masa100.80 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?