PRODUCTS
- Home
- Giới thiệu sản phẩm
Thêm vào yêu cầu báo giá
Thêm vào yêu cầu báo giá
Main Dimensions & Performance Data
| d | 650 mm | Bore diameter |
0 mm | Bore diameter upper tolerance | |
-0.038 mm | Bore diameter lower tolerance | |
| D | 870 mm | Outside diameter |
0 mm | Outside diameter upper tolerance | |
-0.05 mm | Outside diameter lower tolerance | |
| H | 122 mm | Height |
| Cr | 455,000 N | Basic dynamic load rating, radial |
| C0r | 1,300,000 N | Basic static load rating, radial |
| Ca | 910,000 N | Basic dynamic load rating, axial |
| C0a | 6,800,000 N | Basic static load rating, axial |
| nG | 70 1/min | Limiting speed |
| MR | 70 Nm | Bearing friction torque at 5 1/min |
| ≈m | 165 kg | Weight |
Mounting dimensions
| J | 680 mm | Pitch circle diameter fixing holes in inner ring |
| J1 | 830 mm | Pitch circle diameter fixing holes in outer ring |
| d1 | 14 mm | Fixing holes diameter inner ring |
| d2 | 20 mm | Counterbore diameter of fixing holes |
| a | 13 mm | Counterbore depth of fixing holes |
46 | Quantity of fixing holes inner ring | |
| d3 | 14 mm | Fixing holes diameter outer ring |
42 | Quantity of fixing holes outer ring | |
| n | 48 | Pitch quantity |
| t | 7.5 ° | Pitch separation angle |
| G | M12 | Threaded extraction hole |
6 | Quantity of threaded extraction hole | |
| MA | 116 Nm | Screw tightening torque |
2 | Quantity of retaining screws | |
| t1 | 10 µm | Axial and radial runout, measurement standard; Measured on mounted bearing, with ideal adjacent construction. |
Dimensions
| H1 | 78 mm | Height contact face outer ring |
0.25 mm | Height contact face outerring H1 upper tolerance | |
-0.25 mm | Height contact face outerring H1 lower tolerance | |
| H2 | 44 mm | Height contact face outer ring |
0.25 mm | Height contact face outerring H2 upper tolerance | |
-0.25 mm | Height contact face outerring H2 lower tolerance | |
| D1 max | 800 mm | Maximum diameter inner ring |
| C | 34 mm | Width of outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
| caL | 20,600 N/µm | Axial rigidity of bearing position |
| crL | 7,300 N/µm | Radial rigidity of bearing position |
| ckL | 1,193,000 Nm/mrad | Tilting rigidity of bearing position |
| caL | 51,400 N/µm | Axial rigidity of rolling element set |
| crL | 8,200 N/µm | Radial rigidity of rolling element set |
| ckL | 3,554,000 Nm/mrad | Tilting rigidity of rolling element set |