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Schaeffler
32244-XL-DF-J30PC-A400-450
Tapered roller bearing set 32244-XL-DF-J30PC-A400-450
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Main Dimensions & Performance Data
d
220 mm
Bore diameter
D
400 mm
Outside diameter
2B
216 mm
Inner ring total width
2T
228 mm
Outer ring total width
Cr
3,100,000 N
Basic dynamic load rating, radial
C0r
5,100,000 N
Basic static load rating, radial
Cur
620,000 N
Fatigue load limit, radial
nG
1,800 1/min
Limiting speed
nϑr
750 1/min
Thermal speed rating
≈m
123 kg
Weight

Mounting dimensions
da max
258 mm
Maximum diameter of shaft shoulder
Da min
336 mm
Minimum diameter of housing shoulder
Da max
382 mm
Maximum diameter of housing shoulder
Ca min
12 mm
Minimum axial space
rb max
4 mm
Maximum fillet radius of housing

Dimensions
r3, 4 min
4 mm
Minimum chamfer dimension of outer ring back face
A
48 mm
Width of spacer

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
200 °C
Operating temperature max.

Calculation factors
e
0.43
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y1
1.55
Dynamic axial load factor
Y2
2.31
Dynamic axial load factor
Y0
1.52
Static axial load factor

Your current product variant
Tolerance classPNXLNormal (ISO 492:2014), Tolerance of radial runout tKia, tKea and axial runout tSia reduced
Heat treatmentStandard
CageStandardSheet steel cage, roller-guided
Axial internal clearanceA400-450Axial internal clearance between 400 and 450 µm
Quality levelXLX-life
Matched arrangementFX arrangement
Number of rolling element rows2Double-row design
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