HCB7008-C-2RSD-T-P4S-UL
Spindle bearing
Spindle bearings HCB70..-C-2RSD, adjusted, in pairs or sets, contact angle α = 15°, with ceramic balls, lip seals on both sides, non-contact, restricted tolerances
Replaces
HCB7008C.2RSD.T.P4S.UL
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 40 mm | Bore diameter |
| D | 68 mm | Outside diameter |
| B | 15 mm | Width |
| Cr | 20,900 N | Basic dynamic load rating, radial |
| C0r | 10,700 N | Basic static load rating, radial |
| Cur | 860 N | Fatigue load limit, radial |
| nG Grease | 30,000 1/min | Limiting speed for grease lubrication |
| ≈m | 167.02 g | Weight |
Mounting dimensions
| da | 46 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 62 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 1 mm | Maximum recess radius |
| ra1 max | 0.3 mm | Maximum recess radius |
| a | 14.7 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1 mm | Minimum chamfer dimension |
| r1 min | 1 mm | Minimum chamfer dimension |
| α | 15 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 80 °C | Operating temperature max. |
Additional information
| FV L | 49 N | Preload force light |
| FV M | 188 N | Preload force medium |
| FV H | 402 N | Preload force heavy |
| KaE L | 146 N | Lift-off force light |
| KaE M | 597 N | Lift-off force medium |
| KaE H | 1,350 N | Lift-off force heavy |
| ca L | 36.1 N/µm | Axial rigidity light |
| ca M | 63.1 N/µm | Axial rigidity medium |
| ca H | 89.9 N/µm | Axial rigidity heavy |
Your current product variant
| Contact angle | C | Contact angle 15° |
| Sealing | 2RSD | non-contact sealed on both sides and greased “for life” |
| Outer shape | Standard | 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
