Technical data
31 parametersIdentification
- Manufacturer
- FAG
- Type
- Spherical Roller Bearing
- Part number (SKU)
- 21304-E1-XL-TVPB#N1
- EAN
- 4026677808080
- Cage
- TVPB
Dimensions
- Bore d
- 20 mm
- Outside diameter D
- 52 mm
- Width B
- 15 mm
- Mass
- 158 g
- Radial clearance
- CN (Group N)
Load ratings and operation
- Dynamic load rating C
- 41000 N
- Static load rating C₀
- 33000 N
- Limiting speed
- 16000 1/min
Full manufacturer specification18 parameters · expand
- Cage
- TVPB
- Dynamic axial load factor
- 3.34
- Fatigue load limit, radial
- 3800.0 N
- Inner ring raceway diameter
- 28.9 mm
- Limiting value of Fa/Fr for factors X and Y
- 0.3
- Max. operating temperature
- 120.0 °C
- Maximum housing shoulder diameter
- 45.0 mm
- Maximum recess radius
- 1.0 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 1.1 mm
- Minimum shaft shoulder diameter
- 27.0 mm
- Outer ring bore diameter
- 43.0 mm
- PFAS
- no
- Radial internal clearance
- CN (group N)
- REACH
- REACH compliant
- Reference speed
- 9700.0 1/min
- RoHS
- RoHS compliant
- Static axial load factor
- 2.2
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 shaft misalignment through its self-aligning double row of rollers, running on a spherical outer raceway. Bore diameter is 20.0 mm, outside diameter 52.0 mm, width 15.0 mm, and net mass 0.158 kg. The cage is a TVPB glass-fibre reinforced polyamide design, guiding the rollers with low friction. Limiting speed reaches 16000 1/min, with a reference speed of 9700 1/min. Radial internal clearance corresponds to CN (Group N), the normal clearance group, suitable for standard fit and load conditions without preload requirements. The design permits angular misalignment between shaft and housing, making it suitable for applications where shaft deflection or housing bore misalignment must be compensated. The TVPB cage construction supports smooth roller guidance at the given speed range, and the bearing is designed for grease or oil lubrication under normal operating clearance.
The same bearing from other manufacturers (4 designations)
Same size and design — suffix notation differs between brands.
FAG
21304-E1-XL-TVPB
original — this page
equivalent designation
SKF
21304
SKF
21304CC
TORRINGTON
21304VCSJ
conditionally interchangeable
These items are conditionally interchangeable — check the design before ordering.
NSK
21304CDE4
This is a dimensional and design equivalent, not the same product. If in doubt, ask us before ordering.
21304-E1-XL-TVPB
Common designation: 21304 E1 TVPB
Spherical Roller Bearing
⌀20 × 52 × 15 mm
od EUR 36.10net
+ VAT 23% = EUR 44.40 gross
Cheaper in larger quantities
| from 5 pcs | EUR 35.42 | −2% |
| from 10 pcs | EUR 35.06 | −3% |
| from 25 pcs | EUR 34.34 | −5% |
| from 50 pcs | EUR 33.62 | −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.







