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32218-DY
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 | 90 mm | Bore diameter |
D | 160 mm | Outside diameter |
B | 40 mm | Width, inner ring |
C | 34 mm | Width, outer ring |
T | 42.5 mm | Width, total |
Cr | 260,000 N | Basic dynamic load rating, radial |
C0r | 355,000 N | Basic static load rating, radial |
Cur | 42,500 N | Fatigue load limit, radial |
nG | 4,400 1/min | Limiting speed |
nϑr | 2,850 1/min | Thermal speed rating |
≈m | 3,360 g | Weight |
Mounting dimensions
da max | 102 mm | Maximum diameter of shaft shoulder |
db min | 100 mm | Minimum diameter of shaft shoulder |
Da min | 138 mm | Minimum diameter of housing shoulder |
Da max | 150 mm | Maximum diameter of housing shoulder |
Db min | 152 mm | Minimum diameter of housing shoulder |
Ca min | 5 mm | Minimum axial space |
Cb min | 8.5 mm | Minimum axial space |
ra max | 2.5 mm | Maximum fillet radius of shaft |
rb max | 2 mm | Maximum fillet radius of housing |
Dimensions
r1, 2 min | 2.5 mm | Minimum chamfer dimension of inner ring back face |
r3, 4 min | 2 mm | Minimum chamfer dimension of outer ring back face |
a | 36 mm | Distance between the apexes of the pressure cones |
d1 | 122.2 mm | Guidance rib diameter of inner ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Calculation factors
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 |
Additional information
T3FC090 | Comparative designation to ISO 10317 and ISO 355 |
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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 | Standard | |
Number of rolling element rows | 1 | Single-row design |
Characteristics