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1222-K-M-C3
Self-aligning ball bearing
Self-aligning ball bearing 12..-K-M, tapered bore taper 1:12, solid brass cage
Replaces
1222K.M.C3
Product information



Main Dimensions & Performance Data
d | 110 mm | Bore diameter |
D | 200 mm | Outside diameter |
B | 38 mm | Width |
Cr | 89.000 N | Basic dynamic load rating, radial |
C0r | 38.500 N | Basic static load rating, radial |
Cur | 1.960 N | Fatigue load limit, radial |
nG | 5.300 1/min | Limiting speed |
nϑr | 4.200 1/min | Reference speed |
≈m | 5,27 kg | Weight |
Mounting dimensions
da min | 122 mm | Minimum diameter shaft shoulder |
da max | 138 mm | Maximum diameter shaft shoulder |
Da max | 188 mm | Maximum diameter of housing shoulder |
db min | 116 mm | Minimum cavity diameter of the sleeve |
Ba min | 7 mm | Minimum cavity width of the sleeve |
ra max | 2,1 mm | Maximum fillet radius |
Dimensions
rmin | 2,1 mm | Minimum chamfer dimension |
D1 | 173,18 mm | Shoulder diameter outer ring |
d1 | 140,2 mm | Shoulder diameter inner ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
Calculation factors
e | 0,17 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y1 | 3,63 | Dynamic axial load factor |
Y2 | 5,62 | Dynamic axial load factor |
Y0 | 3,8 | Static axial load factor |
Additional information
H222 | Adapter sleeve |