3311-BD-XL-2Z-C3
Angular contact ball bearing
Angular contact ball bearing 33..-BD-XL-2Z, double row, X-life, shields, steel sheet metal cage
Replaces
3311-BD-2Z-C3
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| D | 120 mm | Outside diameter |
| B | 49.2 mm | Width |
| Cr | 116,000 N | Basic dynamic load rating, radial |
| C0r | 88,000 N | Basic static load rating, radial |
| Cur | 6,100 N | Fatigue load limit, radial |
| nG | 4,350 1/min | Limiting speed |
| nϑr | 5,900 1/min | Reference speed |
| ≈m | 2.34 kg | Weight |
Mounting dimensions
| da min | 66 mm | Minimum diameter shaft shoulder |
| Da max | 109 mm | Maximum diameter of housing shoulder |
| ra max | 2 mm | Maximum fillet radius |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| D2 | 106.8 mm | Caliber diameter outer ring |
| d2 | 76.4 mm | Caliber diamter inner ring |
| a | 71.4 mm | Distance between the apexes of the pressure cones |
| α | 30 ° | Contact angle |
Temperature range
| Tmin | -20 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Your current product variant
| Lubricant | GA13 | Ball bearing and insert bearing grease, standard for D>62mm |
| Sealing | 2Z | Non-contact shield on both sides |
| Cage | J | steel sheet metal |
| Tolerance class | P6 | Class6 (P6), better than PN |
| Axial internal clearance | C3 | Group 3 (C3), bigger than CN |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
| Design variant | BD | Design variant BD |
Characteristics
