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32252-XL-J30PC
Tapered roller bearing
Tapered roller bearings 322, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 260 mm | Bore diameter |
D | 480 mm | Outside diameter |
B | 130 mm | Width, inner ring |
C | 106 mm | Width, outer ring |
T | 137 mm | Width, total |
Cr | 2,650,000 N | Basic dynamic load rating, radial |
C0r | 3,800,000 N | Basic static load rating, radial |
Cur | 435,000 N | Fatigue load limit, radial |
nG | 1,630 1/min | Limiting speed |
nϑr | 690 1/min | Thermal speed rating |
≈m | 103.8 kg | Weight |
Mounting dimensions
da max | 306 mm | Maximum diameter of shaft shoulder |
db min | 280 mm | Minimum diameter of shaft shoulder |
Da min | 401 mm | Minimum diameter of housing shoulder |
Da max | 457 mm | Maximum diameter of housing shoulder |
Db min | 455 mm | Minimum diameter of housing shoulder |
Ca min | 14 mm | Minimum axial space |
Cb min | 31 mm | Minimum axial space |
ra max | 6 mm | Maximum fillet radius of shaft |
rb max | 5 mm | Maximum fillet radius of housing |
Dimensions
r1, 2 min | 6 mm | Minimum chamfer dimension of inner ring back face |
r3, 4 min | 5 mm | Minimum chamfer dimension of outer ring back face |
a | 113 mm | Distance between the apexes of the pressure cones |
d1 | 366 mm | Guidance rib diameter of inner ring |
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 |
Y | 1.39 | Dynamic axial load factor |
Y0 | 0.77 | Static axial load factor |
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Tolerance class | PN | Normal (ISO 492:2014) |
Heat treatment | Standard | |
Cage | Standard | Sheet steel cage, window cage, roller-guided |
Internal design | Standard | |
Quality level | XL | X-life |
Number of rolling element rows | 1 | Single-row design |
Characteristics