131.28.1120 Bearing Technical Specifications
- Dimensions
-
- Bore Diameter(d) 956 mm
- Outer Diameter (D) 1284 mm
- Width(B) 182 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 7680 kN
- Static Load Rating (Cor) 1020 kN
-
- Weight 820 kg
- Bearing Model
- 131.28.1120
- Bearing Type
- Three-Row Roller Slewing Bearings
- Gear Type
- External gear type
- Main Dimensions
- 956mm × 1284mm × 182mm
Bolt Hole Diameter
| D1 | 1240 mm |
|---|---|
| D2 | 1000 mm |
| dn1 dn2 | 22 |
| dm1 dm2 | M20 |
| L | 40 mm |
| n | 40 mm |
Structure dimensions
| n1 | mm |
|---|---|
| D1 | mm |
| d1 | mm |
| H1 | 172 mm |
| h | 40 mm |
Gear
| b | 120 mm | Tooth width |
|---|---|---|
| m | 120 | Module |
| da | 1338 mm | Tooth tip diameter of external gear ring |
| z | 131 | Number of teeth of external gear |
- Brand
- WJY / OEM Available
- Origin
- Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
- Precision Rating
- P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
- Material
-
- GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
- GCr15SiMn
- GCr18Mo
- G20Cr2Ni4A
- Clearance
- C3 (standard), customizable to C0/C2/C4/C5
- Quality Standard
- ISO 9001:2015 Certified
131.28.1120 Series Type Three-Row Roller Slewing Bearings Bearing, engineered for precision industrial applications. Featuring 956 mm bore, 1284 mm OD, and 182 mm width, it supports kN dynamic and 7680 kN static ratings. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
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
Bearing prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.