Technical data
38 parametersIdentification
- Manufacturer
- FAG
- Type
- Cylindrical roller bearing
- Part number (SKU)
- NJ221-E-XL-M1#N1
- EAN
- 4012801379908
- Cage
- M1
- Tolerance class
- PN
Dimensions
- Bore d
- 105 mm
- Outside diameter D
- 190 mm
- Width B
- 36 mm
- Mass
- 4.76 kg
- Radial clearance
- CN (Group N)
Load ratings and operation
- Dynamic load rating C
- 310000 N
- Static load rating C₀
- 320000 N
- Limiting speed
- 6500 1/min
Full manufacturer specification24 parameters · expand
- Axial displacement
- 1.3 mm
- Cage
- M1
- Category
- XL
- Design
- E
- Fatigue load limit, radial
- 54000.0 N
- Inner ring raceway diameter
- 126.8 mm
- L-washer
- HJ221-E
- Max. operating temperature
- 150.0 °C
- Maximum housing shoulder diameter
- 178.0 mm
- Maximum inner ring rib diameter
- 134.8 mm
- Maximum recess radius
- 2.0 mm
- Maximum shaft shoulder diameter
- 123.0 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 2.1 mm
- Minimum outer ring rib diameter
- 165.12 mm
- Minimum shaft shoulder
- 137.0 mm
- Minimum shaft shoulder diameter
- 117.0 mm
- Number of rows
- 1
- Outer ring raceway diameter
- 171.5 mm
- PFAS
- no
- Radial internal clearance
- CN (group N)
- REACH
- REACH compliant with declarable lead proportion
- Reference speed
- 3400.0 1/min
- RoHS
- RoHS compliant with declarable substances
Classification
- Manufacturer category
- Rolling and Plain Bearings › Roller Bearings › Cylindrical Roller Bearings
- eCl@ss class
- 23-05-09-01
- UNSPSC
- 31171505
Description
This single row cylindrical roller bearing carries radial loads with a bore diameter of 105.0 mm, outside diameter of 190.0 mm and width of 36.0 mm, giving a net mass of 4.758 kg. The design features two ribs on the outer ring and one rib on the inner ring, making it a semi-locating bearing that allows axial displacement in one direction while providing guidance in the other. The E design indicates an optimized internal geometry for increased load carrying capacity. The M1 cage is a machined brass cage, suitable for the limiting speed of 6500 1/min and reference speed of 3400 1/min. With radial internal clearance in the CN (Group N) group, this bearing is set up for standard fit conditions without special preload or extra clearance requirements. The semi-locating design allows the bearing to accommodate axial shaft expansion while still transmitting radial loads efficiently. The single rib on the inner ring together with the two ribs on the outer ring permits the inner ring to be separated from the outer ring assembly during mounting, simplifying installation and dismounting on the shaft.
The same bearing from other manufacturers (8 designations)
Same size and design — suffix notation differs between brands.
FAG
NJ221-E-XL-M1
original — this page
equivalent designation
KOYO
NJ221FY
NSK
NJ221
NSK
NJ221W
NTN
NJ221
RHP
NJ221M
SKF
NJ221
SKF
NJ221ECJ
ZKL
NJ221
This is a dimensional and design equivalent, not the same product. If in doubt, ask us before ordering.
NJ221-E-XL-M1
Common designation: NJ221 E M1
Cylindrical roller bearing
⌀105 × 190 × 36 mm
od EUR 227.18net
+ VAT 23% = EUR 279.43 gross
Cheaper in larger quantities
| from 5 pcs | EUR 222.63 | −2% |
| from 10 pcs | EUR 220.36 | −3% |
| from 25 pcs | EUR 215.82 | −5% |
| from 50 pcs | EUR 211.27 | −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.



