Open type:010.30.560
di:458mm
Da:662mm
H:80mm
Li:494mm
La:626mm
Cr:-kN
Cor:-kN
m:-mm
z:-mm
Type of guide | Ball |
Space retainer | Yes |
Material | 42CrMo |
Standard lubrication method | Grease lubrication |
Oil hole | Yes |
Sealing | NBR sealed both sides |
Surface treatment | Available |
Axial clearance | -0.05~0 mm |
Rotation accuracy | P5 |
Working temperature | -15℃ ~ 80℃ |
Model | D(mm) | d(mm) | T(mm) | D1(mm) | d1(mm) | n x dn |
010.30.560 | 662 | 458 | 80 | 626 | 494 | 20xφ18 |
010.30.630 | 732 | 528 | 80 | 696 | 564 | 24xφ18 |
010.30.710 | 812 | 608 | 80 | 776 | 644 | 24xφ18 |
010.40.800 | 922 | 678 | 100 | 878 | 722 | 30xφ22 |
010.40.900 | 1022 | 778 | 100 | 978 | 822 | 30xφ22 |
010.40.1000 | 1122 | 878 | 100 | 1078 | 922 | 36xφ22 |
010.40.1120 | 1242 | 998 | 100 | 1198 | 1042 | 36xφ22 |
010.45.1250 | 1390 | 1110 | 110 | 1337 | 1163 | 40xφ26 |
010.45.1400 | 1540 | 1260 | 110 | 1487 | 1313 | 40xφ26 |
010.45.1600 | 1740 | 1460 | 110 | 1687 | 1513 | 45xφ26 |
010.45.1800 | 1940 | 1660 | 110 | 1877 | 1713 | 45xφ26 |
010.60.2000 | 2178 | 1825 | 144 | 2110 | 1891 | 48xφ33 |
Besides standard models above, BRS can also produce customized yaw bearings, pitch bearings and blade bearings. The production standards of common four point contact ball slewing rings are different from wind turbine slewing bearings. Check “Wind power generators yaw and pitch bearings technical requirements” for details.
1. Make sure the mounting surface is flat and clean, and free from burrs or
rough edge.
2. The unhardened zone is marked with an “S” on the slewing ring, it must be positioned outside the main load-carrying areas.
3. Commissioning of the slewing ring under sufficient load.
4. Adjust the backlash of gear and recheck it after final tightening of the bearing.
5. Fastening bolts. Place the bearing onto connecting structure and align the screw holes. Screw all the bolts in the holes first and follow the order as shown in diagram when tightening bolts in diagonally opposite sequence. Do not tighten bolts randomly.
6. Check the installation by rotating the assembled bearing arrangement. The torque should not show any excessive variation or “tight spots” during rotation.
We will reply to your message within 24 hours