Technical data

37 parameters

Identification

Manufacturer
FAG
Type
Spherical Roller Bearing
Part number (SKU)
21311-E1-XL-C3#N1
EAN
4026677945204
Cage
JPA

Dimensions

Bore d
55 mm
Outside diameter D
120 mm
Width B
29 mm
Mass
1.62 kg
Radial clearance
C3 (Group 3)

Load ratings and operation

Dynamic load rating C
160000 N
Static load rating C₀
155000 N
Limiting speed
8100 1/min
Full manufacturer specification24 parameters · expand
Bore type
Z
Cage
JPA
Category
XL
Design
E1
Dynamic axial load factor
4.44
Fatigue load limit, radial
20700.0 N
Inner ring raceway diameter
71.6 mm
Limiting value of Fa/Fr for factors X and Y
0.23
Lubricating groove width
6.5 mm
Lubrication hole diameter
3.2 mm
Max. operating temperature
200.0 °C
Maximum housing shoulder diameter
109.0 mm
Maximum recess radius
2.0 mm
Min. operating temperature
-30.0 °C
Minimum chamfer
2.0 mm
Minimum shaft shoulder diameter
66.0 mm
Outer ring bore diameter
98.3 mm
PFAS
no
Radial internal clearance
C3 (group 3)
REACH
REACH compliant
Reference speed
5100.0 1/min
Relubrication feature
Standard
RoHS
RoHS compliant
Static axial load factor
2.92

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 thanks to its two rows of rollers running on a common spherical raceway in the outer ring. Main dimensions follow DIN 635-2: bore diameter 55.0 mm, outside diameter 120.0 mm, width 29.0 mm, mass 1.62 kg. Limiting speed is 8100 1/min, reference speed 5100 1/min. The bearing features a JPA cage and E1 design with a cylindrical bore, type Z. Radial internal clearance is C3 (Group 3), providing a larger clearance than standard to compensate for interference fits and thermal expansion during operation. This design allows the bearing to run reliably under shaft deflection or housing misalignment. Relubrication follows the standard feature, and the open construction requires external sealing arrangement suited to the mounting environment.

The same bearing from other manufacturers (5 designations)

Same size and design — suffix notation differs between brands.

Comparison and details →

FAG

21311-E1-XL-C3

original — this page

equivalent designation

RHP

21311JC3

SKF

21311CC/C3

SKF

21311E/C3

SNR

21311VJ30

conditionally interchangeable

These items are conditionally interchangeable — check the design before ordering.

SKF

21311EW/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 21311-E1-XL-K-C3. It takes: H311, KM11, MB11.

FAG

21311-E1-XL-C3

Common designation: 21311 E1 C3

Spherical Roller Bearing

⌀55 × 120 × 29 mm

od EUR 74.61net

+ VAT 23% = EUR 91.77 gross

Last few (2)dispatch within 24 h
21311-E1-XL-C3—
EUR 74.61

Cheaper in larger quantities

from 5 pcsEUR 73.22−2%
from 10 pcsEUR 72.47−3%
from 25 pcsEUR 70.98−5%
from 50 pcsEUR 69.48−7%

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 →

Symbol (SKU)21311-E1-XL-C3#N1
EAN4026677945204
Wymiary⌀55 × 120 × 29 mm
Masa1.62 kg

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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.

Need fitting, lubrication or a vibration check?