B71906-C-T-P4S-UL
Spindle bearing
Spindle bearings B719..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Replaces
B71906C.T.P4S.UL, B71906C.TPA.P4.UL
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 30 mm | Bore diameter |
| D | 47 mm | Outside diameter |
| B | 9 mm | Width |
| Cr | 8,500 N | Basic dynamic load rating, radial |
| C0r | 4,350 N | Basic static load rating, radial |
| Cur | 460 N | Fatigue load limit, radial |
| nG Grease | 30,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 48,000 1/min | Limiting speed for oil lubrication |
| ≈m | 50.1 g | Weight |
Mounting dimensions
| da | 34 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 43.5 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 0.3 mm | Maximum recess radius |
| ra1 max | 0.15 mm | Maximum recess radius |
| Etk min | 36 mm | Minimum diameter injection pitch |
| Etk max | 37 mm | Maximum diameter injection pitch |
| Etk1 min | 36 mm | Minimum diameter injection pitch |
| Etk1 max | 37 mm | Maximum diameter injection pitch |
| a | 9.7 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 0.3 mm | Minimum chamfer dimension |
| r1 min | 0.3 mm | Minimum chamfer dimension |
| α | 15 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 36 N | Preload force light |
| FV M | 134 N | Preload force medium |
| FV H | 281 N | Preload force heavy |
| KaE L | 106 N | Lift-off force light |
| KaE M | 439 N | Lift-off force medium |
| KaE H | 985 N | Lift-off force heavy |
| ca L | 27 N/µm | Axial rigidity light |
| ca M | 49.3 N/µm | Axial rigidity medium |
| ca H | 72.1 N/µm | Axial rigidity heavy |
Your current product variant
| Contact angle | C | Contact angle 15° |
| Lubricant | Without | |
| Sealing | Without | |
| Outer shape | Standard | |
| Cage | T | Laminated fabric cage |
| Tolerance class | P4S | tolerance class P4S, FAG standard better than P4 to DIN 620 |
| Arrangement bearing set | U | Single bearing |
| Preload | L | preload light |
Characteristics
