Technical data
36 parametersIdentification
- Manufacturer
- FAG
- Type
- Spherical Roller Bearing
- Part number (SKU)
- 23280-BEA-XL-MB1-C3#N1
- EAN
- 4054372368370
- Cage
- MB1
Dimensions
- Bore d
- 400 mm
- Outside diameter D
- 720 mm
- Width B
- 256 mm
- Mass
- 453.50 kg
- Radial clearance
- C3 (Group 3)
Load ratings and operation
- Dynamic load rating C
- 7000000 N
- Static load rating C₀
- 10900000 N
- Limiting speed
- 820 1/min
Full manufacturer specification23 parameters · expand
- Bore type
- Z
- Cage
- MB1
- Category
- XL
- Design
- BEA
- Dynamic axial load factor
- 2.83
- Fatigue load limit, radial
- 750000.0 N
- Limiting value of Fa/Fr for factors X and Y
- 0.36
- Lubricating groove width
- 23.5 mm
- Lubrication hole diameter
- 12.5 mm
- Max. operating temperature
- 200.0 °C
- Maximum housing shoulder diameter
- 694.0 mm
- Maximum recess radius
- 5.0 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 6.0 mm
- Minimum shaft shoulder diameter
- 426.0 mm
- Outer ring bore diameter
- 611.2 mm
- PFAS
- no
- Radial internal clearance
- C3 (group 3)
- REACH
- REACH compliant with declarable lead proportion
- Reference speed
- 370.0 1/min
- Relubrication feature
- Standard
- RoHS
- RoHS compliant with declarable substances
- Static axial load factor
- 1.86
Classification
- Manufacturer category
- Rolling and Plain Bearings › Roller Bearings › Spherical Roller Bearings
- eCl@ss class
- 23-05-09-11
- UNSPSC
- 31171505
Description
This spherical roller bearing accommodates radial loads while compensating for shaft misalignment through its two-row barrel roller design. Bore diameter is 400.0 mm, outside diameter 720.0 mm, and width 256.0 mm, with a net mass of 453.5 kg. The symmetric design BEA features two outer ribs with a rib washer, and the bearing runs in a machined brass cage, designation MB1. Limiting speed is rated at 820.0 1/min, with a reference speed of 370.0 1/min. Radial internal clearance corresponds to C3 (Group 3), providing increased clearance to offset thermal expansion and fit-related preload during operation. The cylindrical bore, type Z, allows direct mounting onto the shaft. Relubrication is standard, permitting grease replenishment during service without disassembly. The combination of C3 clearance and the MB1 cage suits applications where shaft deflection and elevated operating temperatures must be tolerated without loss of running accuracy.
The same bearing from other manufacturers (2 designations)
Same size and design — suffix notation differs between brands.
FAG
23280-BEA-XL-MB1-C3
original — this page
equivalent designation
NSK
23280CAME4C3
SKF
23280CA/C3W33
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 23280-BEA-XL-K-MB1-C3. It takes: H3280-HG, HM3180, MS3180.
23280-BEA-XL-MB1-C3
Common designation: 23280 BEA MB1 C3
Spherical Roller Bearing
⌀400 × 720 × 256 mm
od EUR 16,220.10net
+ VAT 23% = EUR 19,950.72 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 15,571.30 | −4% |
| from 10 pcs | EUR 15,409.10 | −5% |
| from 25 pcs | EUR 15,084.70 | −7% |
| from 50 pcs | EUR 14,760.29 | −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.