Technical data
37 parametersIdentification
- Manufacturer
- FAG
- Type
- Spherical Roller Bearing
- Part number (SKU)
- 21311-E1-XL#N1
- EAN
- 4026677904638
- Cage
- JPA
Dimensions
- Bore d
- 55 mm
- Outside diameter D
- 120 mm
- Width B
- 29 mm
- Mass
- 1.62 kg
- Radial clearance
- CN (Group N)
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
- CN (group N)
- 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 radial loads while compensating for shaft misalignment through its two rows of barrel-shaped rollers running on a common spherical outer ring raceway. Main dimensions follow DIN 635-2: bore diameter 55.0 mm, outside diameter 120.0 mm, width 29.0 mm, net mass 1.62 kg. The E1 design provides an optimized internal geometry, cage is JPA, bore type Z, limiting speed 8100 1/min, reference speed 5100 1/min. Radial internal clearance falls in the CN (Group N) range, suitable for standard fit conditions without preload requirements. The open design with standard relubrication feature allows periodic grease replenishment through the bearing, supporting continuous operation where shaft deflection or housing misalignment must be tolerated without edge loading on the rollers.
The same bearing from other manufacturers (10 designations)
Same size and design — suffix notation differs between brands.
FAG
21311-E1-XL
original — this page
equivalent designation
KOYO
21311RH
NSK
21311
NSK
21311CDE4
NSK
21311EAE4
NTN
21311
RHP
21311J
SKF
21311CC
SKF
21311E
SNR
21311V
TORRINGTON
21311VCSJ
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. It takes: H311, KM11, MB11.
21311-E1-XL
Common designation: 21311 E1
Spherical Roller Bearing
⌀55 × 120 × 29 mm
od EUR 71.58net
+ VAT 23% = EUR 88.04 gross
Cheaper in larger quantities
| from 5 pcs | EUR 70.27 | −2% |
| from 10 pcs | EUR 69.55 | −3% |
| from 25 pcs | EUR 68.12 | −5% |
| from 50 pcs | EUR 66.68 | −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.




