023.30.1120
-
- Bore Diameter(d) 978 mm
- Outer Diameter(D) 1262 mm
- Width(B) 124 mm
-
- Dynamic Load Rating(Cr) kN
- Static Load Rating(Cor) 3210 kN
-
- Weight 340 kg
- Main Dimensions
- 978mm × 1262mm × 124mm
- Bearing Type
- Double-Row Step Bore Ball Slewing Bearings
- Related Resources
- Gear Type
- Internal gear type
Bolt Hole Diameter
| D1 | mm |
|---|---|
| D2 | mm |
| dn1 dn2 | |
| dm1 dm2 | |
| L | mm |
| n | mm |
Structure dimensions
| n1 | mm |
|---|---|
| D1 | mm |
| d1 | mm |
| H1 | mm |
| h | mm |
Gear
| b | 80 mm | Tooth width |
|---|---|---|
| m | 80 | Module |
| da | 924 mm | Tooth tip diameter of internal gear ring |
| z | 93 | Number of teeth of internal gear |
Double-Row Step Bore Ball Slewing Bearings (Model: 023.30.1120) are engineered for heavy-duty slewing applications. With a bore diameter of 978mm, outer diameter of 1262mm, and width of 124mm, it features This double-row step bore design provides exceptional load distribution across two rows of balls, enabling high axial and radial load capacities while maintaining compact dimensions. The step bore configuration simplifies installation and alignment in complex machinery.. Static load capacity: 3210kN | Weight: 340 kg | Gear type: Internal gear type. Suitable for medium-duty industrial machinery (e.g., forklifts, agricultural equipment), it ensures reliable operation under heavy loads and harsh environmental conditions. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
- Precision Rating
- P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
- Cage
- Material
-
- GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
- GCr15SiMn
- GCr18Mo
- G20Cr2Ni4A
- Clearance
- C3 (standard), customizable to C0/C2/C4/C5
- Brand
- WJY / OEM Available
- Origin
- Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
- Quality Standard
- ISO 9001:2015 Certified
- 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 for all our products.
- Pricing Information
- Bearings prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.