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13:56:10 GMT+0000 (Coordinated Universal Time)
1222-K-M
Self-aligning ball bearing
Self-aligning ball bearing 12..-K-M, tapered bore taper 1:12, solid brass cage
Product information
Metric
Imperial
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 |
Downloads:
Your current product variant
Bore type | K | Tapered, taper 1:12 |
Sealing | Without | Not sealed |
Cage | M | Solid brass cage, ball guided |
Tolerance class | PN | Normal (PN) |
Lubricant | Without | Bearing not greased |
Radial internal clearance | CN (Group N) | Normal internal clearance |
Characteristics