21312-E1-XL Spherical Roller Bearing: inform yourself & order online on Schaeffler medias

Unit system

Main Dimensions & Performance Data

d	60 mm	Bore diameter
D	130 mm	Outside diameter
B	31 mm	Width
C_r	211.000 N	Basic dynamic load rating, radial
C_0r	226.000 N	Basic static load rating, radial
C_ur	28.500 N	Fatigue load limit, radial
n_G	6.700 1/min	Limiting speed
n_ϑr	4.100 1/min	Reference speed
≈m	2,1 kg	Weight

Mounting dimensions

d_{a min}	72 mm	Minimum diameter shaft shoulder
D_{a max}	118 mm	Maximum diameter of housing shoulder
r_{a max}	2,1 mm	Maximum recess radius

Dimensions

r_min	2,1 mm	Minimum chamfer dimension
D₁	112,5 mm	Bore diameter outer ring
d₂	84,4 mm	Raceway diameter of the inner ring
d_s	3,2 mm	Diameter lubrication hole
n_s	6,5 mm	Width of lubricating groove

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	200 °C	Operating temperature max.

Calculation factors

e	0,23	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y₁	2,95	Dynamic axial load factor
Y₂	4,4	Dynamic axial load factor
Y₀	2,89	Static axial load factor

Downloads:

Data sheet (PDF)

Basic frequencies (PDF)

Your current product variant

Design	E1	Without central rip
Bore type	Z	Cylindrical
Cage	JPA	Sheet metal cage
Radial internal clearance	CN (Group N)	Normal internal clearance
Relubrication feature	Standard

Characteristics

Operating conditions for bearing 21312-E1-XL

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CO₂e caused by friction during operation

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