113.50.4500 Bearing Technical Specifications
-
- Bore Diameter(d) 4272mm
- Outer Diameter (D) 4726mm
- Width(B) 134mm
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- Dynamic Load Rating (Cr)
- Static Load Rating (Cor) 19800kN
-
- Weight 3100kg
Single-Row Crossed Roller Slewing Bearings (Model: 113.50.4500) are engineered for high rigidity and precision in rotational applications. With a bore diameter of 4272mm, outer diameter of 4726mm, and width of 134mm, this bearing provides stable load support. It offers a static load capacity of 19800kN and weighs 3100 kg. Gear type: Internal gear type (suitable for super large-scale applications (e.g., port cranes, steelmaking equipment)). Ideal for machinery requiring precise slewing motion, it ensures smooth rotation and reliable performance under heavy loads. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
Bearing Type
Main Dimensions
4272mm × 4726mm × 134mm
Bearing Model
Bolt Hole Diameter
| D1 | 4636 mm |
|---|---|
| D2 | 4364 mm |
| dn1 dn2 | 45 |
| dm1 dm2 | M42 |
| L | 84 mm |
| n | 60 mm |
Structure dimensions
| n1 | 10 mm |
|---|---|
| D1 | 4497 mm |
| d1 | 4503 mm |
| H1 | 122 mm |
| h | 12 mm |
Gear
| b | 110 mm | Tooth width |
|---|---|---|
| m | 110 | Module |
| da | 4835.6 mm | Tooth tip diameter of internal gear ring |
| z | 217 | Number of teeth of internal gear |
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.