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30222-XL High Quality Tapered Roller Bearing

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Tapered roller bearings 302, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

 
 
d
110 mm
 Bore diameter
D
200 mm
 Outside diameter
B
38 mm
 Width, inner ring
C
32 mm
 Width, outer ring
T
41 mm
 Width, total
Cr
375.000 N
 Basic dynamic load rating, radial
C0r
420.000 N
 Basic static load rating, radial
Cur
60.000 N
 Fatigue load limit, radial
nG
4.300 1/min
 Limiting speed
nϑr
2.550 1/min
 Thermal speed rating
≈m
5,33 kg
 Weight
da max
129 mm
 Maximum diameter of shaft shoulder
db min
122 mm
 Minimum diameter of shaft shoulder
Da min
174 mm
 Minimum diameter of housing shoulder
Da max
188 mm
 Maximum diameter of housing shoulder
Db min
187 mm
 Minimum diameter of housing shoulder
Ca min
6 mm
 Minimum axial space
Cb min
9 mm
 Minimum axial space
ra max
3 mm
 Maximum fillet radius of shaft
rb max
2,5 mm
 Maximum fillet radius of housing
r1, 2 min
3 mm
 Minimum chamfer dimension of inner ring back face
r3, 4 min
2,5 mm
 Minimum chamfer dimension of outer ring back face
a
39 mm
 Distance between the apexes of the pressure cones
d1
149,3 mm
 Guidance rib diameter of inner ring
Tmin
-30 °C
 Operating temperature min.
Tmax
120 °C
 Operating temperature max.
e
0,42
 Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y
1,43
 Dynamic axial load factor
Y0
0,79
 Static axial load factor

 

High quality bearing manufacturer from China, special bearings can be customized, welcome to inquire!

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