1218-TVH
Self-aligning ball bearing
Self-aligning ball bearing 12..-TVH, plastic cage
Replaces
1218TV
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 90 mm | Bore diameter |
| D | 160 mm | Outside diameter |
| B | 30 mm | Width |
| Cr | 57,000 N | Basic dynamic load rating, radial |
| C0r | 23,500 N | Basic static load rating, radial |
| Cur | 1,330 N | Fatigue load limit, radial |
| nG | 4,550 1/min | Limiting speed |
| nϑr | 4,850 1/min | Reference speed |
| ≈m | 2.466 kg | Weight |
Mounting dimensions
| da min | 101 mm | Minimum diameter shaft shoulder |
| Da max | 149 mm | Maximum diameter of housing shoulder |
| ra max | 2 mm | Maximum fillet radius |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| D1 | 138.7 mm | Shoulder diameter outer ring |
| d1 | 112.7 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °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 | 3.74 | Dynamic axial load factor |
| Y2 | 5.79 | Dynamic axial load factor |
| Y0 | 3.92 | Static axial load factor |
Your current product variant
| Lubricant | without | Bearing not greased |
| Sealing | without | not sealed |
| Cage | TVH | solid cage made of glass-fiber reinforced polyamid PA66 |
| Tolerance class | PN | Normal (PN) |
| Radial internal clearance | CN | Group N (CN) |
| Bore type | Z | Cylindrical |
Characteristics
