Technical data

35 parameters

Identification

Manufacturer
FAG
Type
Spherical Roller Bearing
Part number (SKU)
23960-B-MB#N1
EAN
4012801193894
Cage
MB

Dimensions

Bore d
300 mm
Outside diameter D
420 mm
Width B
90 mm
Mass
39.05 kg
Radial clearance
CN (Group N)

Load ratings and operation

Dynamic load rating C
1270000 N
Static load rating C₀
2650000 N
Limiting speed
1780 1/min
Full manufacturer specification22 parameters · expand
Bore type
Z
Cage
MB
Design
B
Dynamic axial load factor
5.09
Fatigue load limit, radial
170000.0 N
Limiting value of Fa/Fr for factors X and Y
0.2
Lubricating groove width
17.7 mm
Lubrication hole diameter
9.5 mm
Max. operating temperature
200.0 °C
Maximum housing shoulder diameter
407.6 mm
Maximum recess radius
2.5 mm
Min. operating temperature
-30.0 °C
Minimum chamfer
3.0 mm
Minimum shaft shoulder diameter
312.4 mm
Outer ring bore diameter
384.6 mm
PFAS
no
Radial internal clearance
CN (group N)
REACH
REACH compliant with declarable lead proportion
Reference speed
1000.0 1/min
Relubrication feature
Standard
RoHS
RoHS compliant with declarable substances
Static axial load factor
3.34

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..-B-MB, symmetric 3 ribs

The same bearing from other manufacturers (9 designations)

Same size and design — suffix notation differs between brands.

Comparison and details →

FAG

23960-B-MB

original — this page

equivalent designation

KOYO

23960R

NSK

23960CAME4

NSK

23960CAME4S11

NTN

23960

SKF

23960CC/W33

SNR

23960V

STEYR

23960C/SV20

TIMKEN

23960CAW33

TORRINGTON

23960SD

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 23960-B-K-MB. It takes: HM3060, MS3060.

FAG

23960-B-MB

Spherical Roller Bearing

⌀300 × 420 × 90 mm

od EUR 1,924.79net

+ VAT 23% = EUR 2,367.49 gross

Temporarily out of stocktemporarily out of stock

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

23960-B-MB—
EUR 1,924.79

Cheaper in larger quantities

from 5 pcsEUR 1,847.80−4%
from 10 pcsEUR 1,828.55−5%
from 25 pcsEUR 1,790.06−7%
from 50 pcsEUR 1,751.56−9%

Our own item, temporarily out of stock — write to us for a date.

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

Symbol (SKU)23960-B-MB#N1
EAN4012801193894
Wymiary⌀300 × 420 × 90 mm
Masa39.05 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?