BCHH Ball Slewing Bearings integrate our 20+ years of precision manufacturing expertise with ISO 9001
certified quality systems to deliver reliable rotational solutions for heavy-duty applications. These
large-diameter bearings feature precision-ball rolling elements arranged in single or multiple rows, capable
of handling combined axial, radial, and moment loads simultaneously. Manufactured from high-strength
alloy steel with advanced heat treatment and precision grinding, they ensure smooth rotation, high load
capacity, and long-term reliability in slow-speed, high-load applications.
Applications:
Excavators and construction machinery
Wind turbine yaw and pitch systems
Industrial turntables and positioners
Crane and lifting equipment
Solar tracking systems
Medical imaging equipment
Optimize your rotational systems with BCHH Ball Slewing Bearings. Contact our engineering team today for
technical specifications and competitive pricing. Request product documentation and application support.
| Inquiry | Basic Model | Dimensions(mm) | Installation hole size(mm) | Structure Size(mm) | Gear parameters(mm) | External tooth parameters(mm) | Parameters withinthe tooth(mm) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No teeth | Outer teeth | Imner teeth | D | d | H | D1 | D2 | n | dn1 dn2 | dm1 dm2 | L | n1 | H1 | h | b | X | m | da | Z | da | Z | |||
| 020.25.710 | 022.25.710 | 024.25.710 | 826 | 594 | 106 | 790 | 630 | 24 | 18 | M16 | 32 | 4 | 96 | 26 | 60 | 0.5 | 8 | 862.4 | 105 | 475.2 | 60 | |||
| 020.30.800 | 021.30.800 | 023.30.800 | 942 | 658 | 124 | 898 | 702 | 30 | 22 | M20 | 40 | 6 | 114 | 29 | 80 | 0.5 | 8 | 982.4 | 120 | 619.2 | 78 | |||
| 020.30.800 | 022.30.800 | 024.30.800 | 942 | 658 | 124 | 898 | 702 | 30 | 22 | M20 | 40 | 6 | 114 | 29 | 80 | 0.5 | 10 | 988 | 96 | 614 | 62 | |||
| 020.30.900 | 021.30.900 | 023.30.900 | 1042 | 758 | 124 | 998 | 802 | 30 | 22 | M20 | 40 | 6 | 114 | 29 | 80 | 0.5 | 8 | 1086.4 | 133 | 715.2 | 90 | |||
| 020.30.900 | 022.30.900 | 024.30.900 | 1042 | 758 | 124 | 998 | 802 | 30 | 22 | M20 | 40 | 6 | 114 | 29 | 80 | 0.5 | 10 | 1088 | 106 | 714 | 72 | |||
| 020.30.1000 | 021.30.1000 | 023.30.1000 | 1142 | 858 | 124 | 1098 | 902 | 36 | 22 | M20 | 40 | 6 | 114 | 29 | 80 | 0.5 | 10 | 1198 | 117 | 814 | 82 | |||
| 020.30.1000 | 022.30.1000 | 024.30.1000 | 1142 | 858 | 124 | 1098 | 902 | 36 | 22 | M20 | 40 | 6 | 114 | 29 | 80 | 0.5 | 12 | 1197.6 | 97 | 796.8 | 67 | |||
"To make the best quality in most competitive price",is our principle and "To support our clients enlarge their local market in max" is our continuous target
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