Technical data
39 parametersIdentification
- Manufacturer
- FAG
- Type
- Spherical Roller Bearing
- Part number (SKU)
- 23956-K-MB#N1
- EAN
- 4012801299954
- Cage
- MB
Dimensions
- Bore d
- 280 mm
- Outside diameter D
- 380 mm
- Width B
- 75 mm
- Mass
- 23.95 kg
- Radial clearance
- CN (Group N)
Load ratings and operation
- Dynamic load rating C
- 970000 N
- Static load rating C₀
- 2040000 N
- Limiting speed
- 2000 1/min
Full manufacturer specification26 parameters · expand
- Adapter sleeve
- H3956
- Bore type
- K
- Cage
- MB
- Dynamic axial load factor
- 5.59
- Fatigue load limit, radial
- 133000.0 N
- Limiting value of Fa/Fr for factors X and Y
- 0.18
- Lubricating groove width
- 15.0 mm
- Lubrication hole diameter
- 8.0 mm
- Max. operating temperature
- 200.0 °C
- Maximum housing shoulder diameter
- 369.8 mm
- Maximum recess radius
- 2.1 mm
- Maximum shaft shoulder diameter
- 303.0 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 2.1 mm
- Minimum shaft shoulder diameter
- 290.2 mm
- Minimum sleeve cavity diameter
- 290.0 mm
- Minimum sleeve cavity width
- 12.0 mm
- Outer ring bore diameter
- 350.0 mm
- PFAS
- no
- Radial internal clearance
- CN (group N)
- REACH
- REACH compliant with declarable lead proportion
- Reference speed
- 1100.0 1/min
- Relubrication feature
- Standard
- RoHS
- RoHS compliant with declarable substances
- Static axial load factor
- 3.67
- Withdrawal sleeve
- AH3956G
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..-K-MB, symmetric 3 ribs
The same bearing from other manufacturers (4 designations)
Same size and design — suffix notation differs between brands.
FAG
23956-K-MB
original — this page
equivalent designation
NTN
23956K
SKF
23956CCK/W33
SNR
23956VK
TIMKEN
23956CAKW33
This is a dimensional and design equivalent, not the same product. If in doubt, ask us before ordering.
For mounting this bearing
The sleeve, nut and lock washer needed to mount the bearing, followed by matching housings. All from our catalogue.
23956-K-MB
Spherical Roller Bearing
⌀280 × 380 × 75 mm
od EUR 1,388.91net
+ VAT 23% = EUR 1,708.36 gross
This item is brought in to order (about 10 working days) and we sell it to business customers. Open a business account.
Cheaper in larger quantities
| from 5 pcs | EUR 1,333.36 | −4% |
| from 10 pcs | EUR 1,319.47 | −5% |
| from 25 pcs | EUR 1,291.69 | −7% |
| from 50 pcs | EUR 1,263.91 | −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 →
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.