Technical data
37 parametersIdentification
- Manufacturer
- FAG
- Type
- Spherical Roller Bearing
- Part number (SKU)
- 21308-E1-XL-TVPB#N1
- EAN
- 4026677805423
- Cage
- TVPB
Dimensions
- Bore d
- 40 mm
- Outside diameter D
- 90 mm
- Width B
- 23 mm
- Mass
- 680 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
- TVPB
- 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
- 120.0 °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 two rows of rollers guided on a common sphered raceway in the outer ring, allowing the inner ring, rollers and cage to misalign relative to the outer ring. Main dimensions follow DIN 635-2: bore 40.0 mm, outside diameter 90.0 mm, width 23.0 mm, net mass 0.68 kg. The E1 design gives a reinforced roller set for increased load capacity, and the cage is a TVPB glass-fibre reinforced polyamide type. Limiting speed is 9800 1/min, reference speed 5200 1/min. Radial internal clearance is CN (Group N), suitable for standard fit conditions without additional interference compensation. The bearing allows for shaft misalignment resulting from deflection or housing bore misalignment, making it suitable where such angular deviation must be tolerated. Standard relubrication feature supports periodic grease replenishment through the bearing structure, and the polyamide cage design contributes to reduced friction and quieter running at the stated speed ratings.
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-TVPB. It takes: H308, KM8, MB8.
21308-E1-XL-TVPB
Common designation: 21308 E1 TVPB
Spherical Roller Bearing
⌀40 × 90 × 23 mm
od EUR 40.74net
+ VAT 23% = EUR 50.11 gross
Cheaper in larger quantities
| from 5 pcs | EUR 39.98 | −2% |
| from 10 pcs | EUR 39.58 | −3% |
| from 25 pcs | EUR 38.76 | −5% |
| from 50 pcs | EUR 37.94 | −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 →
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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.





