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HCM71908-C-T-P4S-UL-XL
High speed spindle bearing
High speed spindle bearing HCM719..-C, adjusted, in pairs or sets, contact angle α = 17°, with ceramic balls, restricted tolerances
Main Dimensions & Performance Data
| d | 40 mm | Bore diameter |
| D | 62 mm | Outside diameter |
| B | 12 mm | Width |
| Cr | 11,600 N | Basic dynamic load rating, radial |
| C0r | 5,400 N | Basic static load rating, radial |
| Cur | 435 N | Fatigue load limit, radial |
| nG Grease | 40,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 60,000 1/min | Limiting speed for oil lubrication |
| ≈m | 90.29 g | Weight |
Mounting dimensions
| da | 45 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 58.5 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 0.6 mm | Maximum recess radius |
| ra1 max | 0.15 mm | Maximum recess radius |
| Etk min | 47.2 mm | Minimum diameter injection pitch |
| Etk max | 49.1 mm | Maximum diameter injection pitch |
| Etk1 min | 44.8 mm | Minimum diameter injection pitch |
| Etk1 max | 49.1 mm | Maximum diameter injection pitch |
| a | 13.8 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 0.6 mm | Minimum chamfer dimension |
| r1 min | 0.3 mm | Minimum chamfer dimension |
| α | 17 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 42 N | Preload force light |
| FV M | 110 N | Preload force medium |
| FV H | 231 N | Preload force heavy |
| KaE L | 121 N | Lift-off force light |
| KaE M | 327 N | Lift-off force medium |
| KaE H | 706 N | Lift-off force heavy |
| ca L | 35 N/µm | Axial rigidity light |
| ca M | 51 N/µm | Axial rigidity medium |
| ca H | 68 N/µm | Axial rigidity heavy |
Your current product variant
| Contact angle | C(17°) | Contact angle 17° |
| 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
All
English
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