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B7012-E-2RSD-T-P4S-UL
Spindle bearing
Spindle bearing B70..-E-2RSD, adjusted, in pairs or sets, contact angle α = 25°, lip seals on both sides, non-contact, restricted tolerances
구자재
B7012E.2RSD.T.P4S.UL
제품 정보
미터법
우수한
Main Dimensions & Performance Data
| d | 60 mm | Bore diameter |
| D | 95 mm | |
| B | 18 mm | |
| Cr | 38,000 N | Basic dynamic load rating, radial |
| C0r | 22,600 N | Basic static load rating, radial |
| Cur | 2,390 N | Fatigue load limit, radial |
| nG Grease | 13,000 1/min | Limiting speed for grease lubrication |
| ≈m | 396.4 g | 중량 |
Mounting dimensions
| da | 67 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 88 mm | |
| Da | H12 | |
| ra max | 1 mm | Maximum recess radius |
| ra1 max | 0.6 mm | Maximum recess radius |
| a | 27.1 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1.1 mm | Minimum chamfer dimension |
| r1 min | 1.1 mm | |
| α | 25 ° | Contact angle |
Temperature range
| Tmin | -30 °C | |
| Tmax | 80 °C |
Additional information
| FV L | 297 N | |
| FV M | 1,069 N | |
| FV H | 2,259 N | |
| KaE L | 864 N | Lift-off force light |
| KaE M | 3,221 N | Lift-off force medium |
| KaE H | 7,045 N | Lift-off force heavy |
| ca L | 147 N/µm | Axial rigidity light |
| ca M | 239 N/µm | Axial rigidity medium |
| ca H | 326 N/µm | Axial rigidity heavy |
현 제품 규격
| Contact angle | E | Contact angle 25° |
| Lubricant | Standard | |
| Sealing | 2RSD | Non-contact sealed on both sides and greased “for life” |
| 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 |
특징
