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  • Roller Slewing Bearings
Roller Slewing Bearings

Roller Slewing Bearings

BCHH Roller Slewing Bearings leverage our 20+ years of specialized manufacturing expertise and ISO 9001 

certified quality systems to deliver superior performance in extreme load applications. These heavy-duty 

bearings feature cylindrical or tapered rollers arranged in single or multiple rows, providing exceptional 

load distribution and enhanced stiffness compared to ball-type designs. Engineered from high-strength 

alloy steel with precision grinding and advanced heat treatment, they offer maximum resistance to 

deformation under heavy combined loads while maintaining smooth rotational performance.


Applications:

Offshore and marine cranes

Tunnel boring machines

Mining excavators and stackers

Large industrial robots

Wind turbine main bearings

Heavy-duty positioning systems


Maximize your equipment's load capacity with BCHH Roller Slewing Bearings. Contact our engineering

team today for technical consultation and competitive pricing. Request custom solutions for your specific 

application requirements.


Get Product Catalog Send inquiry WhatsApp
InquiryBasic ModelDimensions(mm)Installation hole size(mm)Structure Size(mm)Gear parameters(mm)External tooth parameters(mm)Parameters withinthe tooth(mm)
No teethOuter teethImner teethDdHD1D2ndn1 dn2dm1 dm2Ln1H1hbXmdaZdaZ
110.25.500 111.25.500 113.25.500 602 398 75 566 434 20 18 M16 32 4 65 10 60 0.5 5 629 123 367 74
110.25.500 112.25.500 114.25.500 602 398 75 566 434 20 18 M16 32 4 65 10 60 0.5 6 628.8 102 368.4 62
110.25.560 110.25.560 111.25.560 662 458 75 626 494 20 18 M16 32 4 65 10 30 0.5 5 689 135 427 86
110.25.560 1110.25.560 112.25.560 662 458 75 626 494 20 18 M16 32 4 65 10 30 0.5 6 688.8 112 428.4 72
110.25.630 111.25.630 113.25.630 732 528 75 696 564 24 18 M16 32 4 65 10 30 0.5 6 772.8 126 494.4 83
110.25.630 112.25.630 114.25.630 732 528 75 696 564 24 18 M16 32 4 65 10 30 0.5 8 774.4 94 491.2 62
110.25.710 111.25.710 113.25.710 812 608 75 776 644 24 18 M16 32 4 65 10 30 0.5 6 850.8 139 572.4 96
110.25.710 112.25.710 114.25.710 812 608 75 776 644 24 18 M16 32 4 65 10 30 0.5 8 854.4 104 571.2 72
110.28.800 111.28.800 113.28.800 922 678 82 878 722 30 22 M20 40 6 72 10 65 0.5 8 966.4 118 635.2 80
110.28.800 112.28.800 114.28.800 922 678 82 878 722 30 22 M20 40 6 72 10 65 0.5 10 968 94 634 64
110.28.900 111.28.900 113.28.900 1022 778 82 978 822 30 22 M20 40 6 72 10 65 0.5 8 1062.4 130 739.2 93
110.28.900 112.28.900 114.28.900 1022 778 82 978 822 30 22 M20 40 6 72 10 65 0.5 10 1068 104 734 74
110.28.1000 111.28.1000 113.28.1000 1122 878 82 1078 922 36 22 M20 40 6 72 10 65 0.5 10 1188 116 824 83
110.28.1000 112.28.1000 114.28.1000 1122 878 82 1078 922 36 22 M20 40 6 72 10 65 0.5 12 1185.6 96 820.8 69
110.28.1120 111.28.1120 113.28.1120 1242 998 82 1198 1042 36 22 M20 40 6 72 10 65 0.5 10 1298 127 944 95
110.28.1120 112.28.1120 114.28.1120 1242 998 82 1198 1042 36 22 M20 40 6 72 10 65 0.5 12 1305.6 106 940.8 79
110.32.1250 111.32.1250 113.32.1250 1390 1110 91 1337 1163 40 26 M24 48 5 81 10 75 0.5 12 1449.6 118 1048.8 88
110.32.1250 112.32.1250 114.32.1250 1390 1110 91 1337 1163 40 26 M24 48 5 81 10 75 0.5 14 1453.2 101 1041.6 75

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