7212-B-XL-TVP-P5-UL
Angular contact ball bearing
Angular contact ball bearing 72..-B-XL-TVP, single row, X-life, plastic cage
Replaces
7212B.TVP.P5.UL, 7212-B-TVP-P5-UL
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 60 mm | Bore diameter |
| D | 110 mm | Outside diameter |
| B | 22 mm | Width |
| Cr | 62,000 N | Basic dynamic load rating, radial |
| C0r | 45,000 N | Basic static load rating, radial |
| Cur | 3,150 N | Fatigue load limit, radial |
| nG | 8,300 1/min | Limiting speed |
| nϑr | 6,200 1/min | Reference speed |
| ≈m | 0.78 kg | Weight |
Mounting dimensions
| da min | 69 mm | Minimum diameter of shaft shoulder |
| Da max | 101 mm | Maximum diameter of housing shoulder |
| Db max | 104.4 mm | Maximum diameter of housing shoulder |
| ra max | 1.5 mm | Maximum fillet radius of shaft |
| ra1 max | 1 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 1.5 mm | Minimum chamfer dimension |
| r1 min | 1 mm | Minimum chamfer dimension |
| D1 | 90.8 mm | Shoulder diameter on outer ring wide side face |
| d1 | 80.3 mm | Shoulder diameter on inner ring wide side face |
| a | 47 mm | Distance between the apexes of the pressure cones |
| α | 40 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| Vmax | -8 µm | Preload per set max. |
| Tol(+) | 10 µm | Tolerance for axial clearance or preload per set |
| FV max | 431 N | Preload force |
Your current product variant
| Design variant | B | Design variant B |
| Sealing | Without | not sealed |
| Cage | TVP | solid cage made of glass-fiber reinforced polyamid PA66 |
| Tolerance class | P5 | Class5 (P5), better than P6 |
| Bearing with matched conditions for fitting in pairs | UL | bearing set with light preload |
| Lubricant | Without | Bearing not greased |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
Characteristics
