Technical data
37 parametersIdentification
- Manufacturer
- FAG
- Type
- Spherical Roller Bearing
- Part number (SKU)
- 21311-E1-XL-C3#N1
- EAN
- 4026677945204
- Cage
- JPA
Dimensions
- Bore d
- 55 mm
- Outside diameter D
- 120 mm
- Width B
- 29 mm
- Mass
- 1.62 kg
- Radial clearance
- C3 (Group 3)
Load ratings and operation
- Dynamic load rating C
- 160000 N
- Static load rating C₀
- 155000 N
- Limiting speed
- 8100 1/min
Full manufacturer specification24 parameters · expand
- Bore type
- Z
- Cage
- JPA
- Category
- XL
- Design
- E1
- Dynamic axial load factor
- 4.44
- Fatigue load limit, radial
- 20700.0 N
- Inner ring raceway diameter
- 71.6 mm
- Limiting value of Fa/Fr for factors X and Y
- 0.23
- Lubricating groove width
- 6.5 mm
- Lubrication hole diameter
- 3.2 mm
- Max. operating temperature
- 200.0 °C
- Maximum housing shoulder diameter
- 109.0 mm
- Maximum recess radius
- 2.0 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 2.0 mm
- Minimum shaft shoulder diameter
- 66.0 mm
- Outer ring bore diameter
- 98.3 mm
- PFAS
- no
- Radial internal clearance
- C3 (group 3)
- REACH
- REACH compliant
- Reference speed
- 5100.0 1/min
- Relubrication feature
- Standard
- RoHS
- RoHS compliant
- Static axial load factor
- 2.92
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 angular misalignment between shaft and housing thanks to its two rows of rollers running on a common spherical raceway in the outer ring. Main dimensions follow DIN 635-2: bore diameter 55.0 mm, outside diameter 120.0 mm, width 29.0 mm, mass 1.62 kg. Limiting speed is 8100 1/min, reference speed 5100 1/min. The bearing features a JPA cage and E1 design with a cylindrical bore, type Z. Radial internal clearance is C3 (Group 3), providing a larger clearance than standard to compensate for interference fits and thermal expansion during operation. This design allows the bearing to run reliably under shaft deflection or housing misalignment. Relubrication follows the standard feature, and the open construction requires external sealing arrangement suited to the mounting environment.
The same bearing from other manufacturers (5 designations)
Same size and design — suffix notation differs between brands.
FAG
21311-E1-XL-C3
original — this page
equivalent designation
RHP
21311JC3
SKF
21311CC/C3
SKF
21311E/C3
SNR
21311VJ30
conditionally interchangeable
These items are conditionally interchangeable — check the design before ordering.
SKF
21311EW/C3
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 21311-E1-XL-K-C3. It takes: H311, KM11, MB11.
21311-E1-XL-C3
Common designation: 21311 E1 C3
Spherical Roller Bearing
⌀55 × 120 × 29 mm
od EUR 74.61net
+ VAT 23% = EUR 91.77 gross
Cheaper in larger quantities
| from 5 pcs | EUR 73.22 | −2% |
| from 10 pcs | EUR 72.47 | −3% |
| from 25 pcs | EUR 70.98 | −5% |
| from 50 pcs | EUR 69.48 | −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 →
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.




