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16:57:29 GMT+0000 (Coordinated Universal Time)
B7001-E-T-P4S-UL
Spindle bearing
Spindle bearing B70..-E, adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances
Thay thế
B7001E.T.P4S.UL, B7001E.TPA.P4.UL
Thông tin về sản phẩm
Hệ mét
Hệ đo lường Anh
Main Dimensions & Performance Data
| d | 12 mm | Bore diameter |
| D | 28 mm | Outside diameter |
| B | 8 mm | Width |
| Cr | 4,450 N | Basic dynamic load rating, radial |
| C0r | 1,750 N | Basic static load rating, radial |
| Cur | 185 N | Fatigue load limit, radial |
| nG Grease | 53,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 85,000 1/min | Limiting speed for oil lubrication |
| ≈m | 27 g | Trọng lượng |
Mounting dimensions
| da | 16.5 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 24.5 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 0.3 mm | Maximum recess radius |
| ra1 max | 0.1 mm | Maximum recess radius |
| Etk min | 17.9 mm | Minimum diameter injection pitch |
| Etk max | 18.8 mm | Maximum diameter injection pitch |
| Etk1 min | 17.9 mm | Minimum diameter injection pitch |
| Etk1 max | 18.8 mm | Maximum diameter injection pitch |
| a | 8.7 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 | 25 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 23 N | Preload force light |
| FV M | 109 N | Preload force medium |
| FV H | 248 N | Preload force heavy |
| KaE L | 66 N | Lift-off force light |
| KaE M | 328 N | Lift-off force medium |
| KaE H | 775 N | Lift-off force heavy |
| ca L | 32 N/µm | Axial rigidity light |
| ca M | 57 N/µm | Axial rigidity medium |
| ca H | 80 N/µm | Axial rigidity heavy |
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