Technical data
37 parametersIdentification
- Manufacturer
- FAG
- Type
- Spherical Roller Bearing
- Part number (SKU)
- 21308-E1-XL#N1
- EAN
- 4026677959492
- Cage
- JPA
Dimensions
- Bore d
- 40 mm
- Outside diameter D
- 90 mm
- Width B
- 23 mm
- Mass
- 722 g
- Radial clearance
- CN (Group N)
Load ratings and operation
- Dynamic load rating C
- 109000 N
- Static load rating C₀
- 107000 N
- Limiting speed
- 9800 1/min
Full manufacturer specification24 parameters · expand
- Bore type
- Z
- Cage
- JPA
- Category
- XL
- Design
- E1
- Dynamic axial load factor
- 4.4
- Fatigue load limit, radial
- 14600.0 N
- Inner ring raceway diameter
- 59.9 mm
- Limiting value of Fa/Fr for factors X and Y
- 0.23
- Lubricating groove width
- 4.8 mm
- Lubrication hole diameter
- 3.2 mm
- Max. operating temperature
- 200.0 °C
- Maximum housing shoulder diameter
- 81.0 mm
- Maximum recess radius
- 1.5 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 1.5 mm
- Minimum shaft shoulder diameter
- 49.0 mm
- Outer ring bore diameter
- 80.8 mm
- PFAS
- no
- Radial internal clearance
- CN (group N)
- REACH
- REACH compliant
- Reference speed
- 5200.0 1/min
- Relubrication feature
- Standard
- RoHS
- RoHS compliant
- Static axial load factor
- 2.89
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 while carrying combined radial and axial loads through its two rows of barrel-shaped rollers. Main dimensions follow DIN 635-2, with a bore of 40.0 mm, outside diameter of 90.0 mm and width of 23.0 mm. Net mass is 0.722 kg. The limiting speed reaches 9800 1/min, with a reference speed of 5200 1/min. Design E1 provides an optimized internal geometry for load distribution across the rollers. The bearing is fitted with a JPA cage and features normal radial internal clearance, Group N (CN). Standard relubrication feature allows grease replenishment during service. Bore type Z indicates a cylindrical bore without any additional bore modification. The combination of self-aligning capability and CN clearance makes this bearing suitable for applications where shaft deflection or housing misalignment must be compensated without compromising running accuracy.
The same bearing from other manufacturers (11 designations)
Same size and design — suffix notation differs between brands.
FAG
21308-E1-XL
original — this page
equivalent designation
KOYO
21308RH
NSK
21308
NSK
21308CDE4
NSK
21308EAE4
NTN
21308
NTN
21308C
RHP
21308J
SKF
21308CC
SKF
21308E
SNR
21308V
TORRINGTON
21308VCSJ
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 21308-E1-XL-K. It takes: H308, KM8, MB8.
21308-E1-XL
Common designation: 21308 E1
Spherical Roller Bearing
⌀40 × 90 × 23 mm
od EUR 53.54net
+ VAT 23% = EUR 65.85 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 52.47 | −2% |
| from 10 pcs | EUR 51.94 | −3% |
| from 25 pcs | EUR 50.87 | −5% |
| from 50 pcs | EUR 49.80 | −7% |
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 →
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.





