110.28.1000 Bearing Technical Specifications
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- Bore Diameter(d) 878mm
- Outer Diameter (D) 1122mm
- Width(B) 82mm
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- Dynamic Load Rating (Cr)
- Static Load Rating (Cor) 2330kN
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- Weight 210kg
Single Row Crossed Roller Slewing Bearing 110.28.1000 is part of the 110 Series (No gear type). Engineered for heavy industrial applications, it features a compact single row design with crossed cylindrical rollers arranged at 90° angles designed to handle simultaneous radial, axial, and moment loads with high precision and rigidity. The smooth raceway without gear teeth enables reliable heavy-load drive integration for large-scale motion control systems.
With specification code 28.1000, this heavy-duty bearing has dimensions of 878mm bore diameter, 1122mm outer diameter, and 82mm width. As a medium large slewing bearing, it is manufactured from premium grade GCr15 bearing steel with precision-ground raceways, ensuring exceptional durability and long service life in harsh industrial environments.
Key Features: Simplest design, Easiest mounting, Most cost-effective, High precision rotation.
Typical Applications: port crane rotary tables, gantry crane slewing mechanisms, shipyard lifting equipment.
Bearing Type
Main Dimensions
878mm × 1122mm × 82mm
Bearing Model
Bolt Hole Diameter
| D1 | 1078 mm |
|---|---|
| D2 | 922 mm |
| dn1 dn2 | 22 |
| dm1 dm2 | M20 |
| L | 40 mm |
| n | 36 mm |
Structure dimensions
| n1 | 6 mm |
|---|---|
| D1 | 998 mm |
| d1 | 1002 mm |
| H1 | 72 mm |
| h | 10 mm |
Material
GCr15 Premium Bearing Steel (hardened and precision ground raceways for crane applications) (Customizable materials: GCr15 Bearing Steel/GCr15SiMn/GCr18Mo/G20Cr2Ni4A)
Precision Rating
P5 (High precision for crane rotary table applications) (Customizable on demand in P0/P6/P5/P4 grades; higher precision for demanding applications)
Clearance
Pre-adjusted precision clearance for crane rotary tables (customizable on demand in C0/C2/C3/C4/C5 specifications)
Brand
WJY / OEM Available
Origin
Quality Standard
Delivery Time
- For in-stock own-brand bearings, Dalian JinYu HuaYang guarantees shipment arrangement within 3–5 days after payment confirmation.
- For OEM/ODM orders, the production and delivery lead time for a full container typically ranges from 20–35 days (depending on order complexity).
Shipping Methods
Ocean Freight/Land Transport
Warranty
We provide 12-month warranty, extendable to 18 months via authorized JinYu distributors.
Pricing Information
Bearings prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.