3309-DA
Angular contact ball bearing
Angular contact ball bearing 33..-DA, double row, split inner ring, steel sheet metal cage
Replaces
3309D, 3309DA
Angular contact ball bearing
Angular contact ball bearing 33..-DA, double row, split inner ring, steel sheet metal cage


Metric
Imperial
| d | 45 mm | Bore diameter |
| D | 100 mm | Outside diameter |
| B | 39.7 mm | Width |
| Cr | 71,000 N | Basic dynamic load rating, radial |
| C0r | 64,000 N | Basic static load rating, radial |
| Cur | 3,600 N | Fatigue load limit, radial |
| nG | 7,500 1/min | Limiting speed |
| nϑr | 5,800 1/min | Reference speed |
| ≈m | 1.49 kg | Weight |
| da min | 54 mm | Minimum diameter shaft shoulder |
| Da max | 91 mm | Maximum diameter of housing shoulder |
| ra max | 1.5 mm | Maximum fillet radius |
| rmin | 1.5 mm | Minimum chamfer dimension |
| D1 | 86.7 mm | Shoulder diameter outer ring |
| d1 | 68.3 mm | Shoulder diameter inner ring |
| a | 93 mm | Distance between the apexes of the pressure cones |
| α | 45 ° | Contact angle |
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
| Lubricant | Without | Bearing not greased |
| Sealing | Without | not sealed |
| Cage | J | steel sheet metal |
| Tolerance class | PN | Normal (PN) |
| Axial internal clearance | CN | Group N (CN) |
| Changed internal design | DA | Desing variant DA |
Characteristics