Technical data
37 parametersIdentification
- Manufacturer
- FAG
- Type
- Spherical Roller Bearing
- Part number (SKU)
- 21309-E1-XL-C3#N1
- EAN
- 4026677959539
- Cage
- JPA
Dimensions
- Bore d
- 45 mm
- Outside diameter D
- 100 mm
- Width B
- 25 mm
- Mass
- 973 g
- Radial clearance
- C3 (Group 3)
Load ratings and operation
- Dynamic load rating C
- 129000 N
- Static load rating C₀
- 130000 N
- Limiting speed
- 9000 1/min
Full manufacturer specification24 parameters · expand
- Bore type
- Z
- Cage
- JPA
- Category
- XL
- Design
- E1
- Dynamic axial load factor
- 4.72
- Fatigue load limit, radial
- 17700.0 N
- Inner ring raceway diameter
- 67.6 mm
- Limiting value of Fa/Fr for factors X and Y
- 0.21
- Lubricating groove width
- 4.8 mm
- Lubrication hole diameter
- 3.2 mm
- Max. operating temperature
- 200.0 °C
- Maximum housing shoulder diameter
- 91.0 mm
- Maximum recess radius
- 1.5 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 1.5 mm
- Minimum shaft shoulder diameter
- 54.0 mm
- Outer ring bore diameter
- 89.8 mm
- PFAS
- no
- Radial internal clearance
- C3 (group 3)
- REACH
- REACH compliant
- Reference speed
- 4750.0 1/min
- Relubrication feature
- Standard
- RoHS
- RoHS compliant
- Static axial load factor
- 3.1
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 together with angular misalignment between shaft and housing, using two rows of rollers running on a common spherical outer ring raceway. Main dimensions follow DIN 635-2, with a 45.0 mm bore, 100.0 mm outside diameter and 25.0 mm width, giving a net mass of 0.973 kg. The limiting speed is 9000 1/min, with a reference speed of 4750 1/min. The E1 design cage is made in JPA execution, and the bore type is Z. The C3 radial internal clearance (Group 3) provides increased internal clearance, compensating for thermal expansion and shaft deflection under load, which suits applications with misalignment or fluctuating temperatures. The bearing is open, without integrated sealing, and is set up for standard relubrication, so the operating lubricant needs to be supplied and maintained according to the mounting conditions and expected running temperature.
The same bearing from other manufacturers (4 designations)
Same size and design — suffix notation differs between brands.
FAG
21309-E1-XL-C3
original — this page
equivalent designation
NSK
21309EAE4C3
RHP
21309JC3
SKF
21309E/C3
conditionally interchangeable
These items are conditionally interchangeable — check the design before ordering.
SKF
21309EW/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 21309-E1-XL-K-C3. It takes: H309, KM9, MB9.
21309-E1-XL-C3
Common designation: 21309 E1 C3
Spherical Roller Bearing
⌀45 × 100 × 25 mm
od EUR 48.11net
+ VAT 23% = EUR 59.18 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 47.15 | −2% |
| from 10 pcs | EUR 46.66 | −3% |
| from 25 pcs | EUR 45.70 | −5% |
| from 50 pcs | EUR 44.74 | −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.




