134.45.2800 Bearing Technical Specifications
- Dimensions
-
- Bore Diameter(d) 2579 mm
- Outer Diameter (D) 3021 mm
- Width(B) 231 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 2880 kN
- Static Load Rating (Cor) 3390 kN
-
- Weight 3400 kg
- Bearing Model
- 134.45.2800
- Bearing Type
- Three-Row Roller Slewing Bearings
- Gear Type
- Internal gear type
- Main Dimensions
- 2579mm × 3021mm × 231mm
Bolt Hole Diameter
| D1 | 2955 mm |
|---|---|
| D2 | 2645 mm |
| dn1 dn2 | 33 |
| dm1 dm2 | M30 |
| L | 60 mm |
| n | 72 mm |
Structure dimensions
| n1 | 8 mm |
|---|---|
| D1 | mm |
| d1 | mm |
| H1 | 219 mm |
| h | 54 mm |
Gear
| b | 160 mm | Tooth width |
|---|---|---|
| m | 160 | Module |
| da | 2488 mm | Tooth tip diameter of internal gear ring |
| z | 125 | Number of teeth of internal 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
134.45.2800 Series Type Three-Row Roller Slewing Bearings Bearing, engineered for precision industrial applications. Featuring 2579 mm bore, 3021 mm OD, and 231 mm width, it supports kN dynamic and 2880 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.