111.28.900 Bearing Technical Specifications

- Dimensions
-
- Bore Diameter(d) 778 mm
- Outer Diameter (D) 1022 mm
- Width(B) 82 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) kN
- Static Load Rating (Cor) 2090 kN
-
- Weight 190 kg
- Bearing Model
- 111.28.900
- Bearing Type
- Single-Row Crossed Roller Slewing Bearings
- Gear Type
- External gear type
- Main Dimensions
- 778mm × 1022mm × 82mm

Bolt Hole Diameter
D1 | 978 mm |
---|---|
D2 | 822 mm |
dn1 dn2 | 22 |
dm1 dm2 | M20 |
L | 40 mm |
n | 30 mm |
Structure dimensions
n1 | 6 mm |
---|---|
D1 | 898 mm |
d1 | 902 mm |
H1 | 72 mm |
h | 10 mm |
Gear
b | 65 mm | Tooth width |
---|---|---|
m | 65 | Module |
da | 739.2 mm | Tooth tip diameter of external gear ring |
z | 93 | 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
Single-Row Crossed Roller Slewing Bearings (Model: 111.28.900) are engineered for high rigidity and precision in rotational applications. With a bore diameter of 778mm, outer diameter of 1022mm, and width of 82mm, this bearing provides stable load support. It offers a static load capacity of 2090kN and weighs 190 kg. Gear type: External gear type (suitable for small to medium industrial equipment (e.g., light cranes, small excavators)). 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.
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.