• Ball Slewing Bearings
Ball Slewing Bearings

Ball Slewing Bearings

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.


Product Parameters

Basic Model
No teeth :020.30.1000
Outer teeth :022.30.1000
Imner teeth :024.30.1000
Dimensions(mm)
D :1142
d :858
H :124
Installation hole size(mm)
D1 :1098
D2 :902
n :36
dn1 dn2 :22
dm1 dm2 :M20
L :40
Structure Size(mm)
n1 :6
H1 :114
h :29
Gear parameters(mm)
b :80
X :0.5
m :12
External tooth parameters(mm)
da :1197.6
Z :97
Parameters withinthe tooth(mm)
da :796.8
Z :67

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"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