81188 Bearing Technical Specifications
- Dimensions
-
- Bore Diameter(d) 440 mm
- Outer Diameter (D) 540 mm
- Width(B) mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 1430 kN
- Static Load Rating (Cor) 1680 kN
-
- Weight 41.5 kg
- Bearing Model
- 81188
- Bearing Type
- Thrust Cylindrical Roller Bearings
- Main Dimensions
- 440mm × 540mm × 80mm
| ID | 440 mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 540 mm | Outside diameter(O.D.) |
| H | 80 mm | Width |
| Cr | 1430 kN | Radial dynamic load rating |
| Cor | 1680 kN | Radial static load rating |
| Mass | 41.5 Kg | Weight |
- 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)
- Cage
- The default cage is stamped steel; Steel, Brass, and Machined Brass cages are optional, with other types not enumerated here.
- 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
81188 Series Thrust Cylindrical Roller Bearing Model: 81188 Structural Class: Thrust Cylindrical Roller Bearing Size: Dimensions: Bore 440mm | OD 540mm | Height 80mm Loads: Dynamic 1430kN | Static 1680kN Applications: Axial load apps (ideal for medium heavy equipment (pumps, reducers)) [Compliance: ISO 9001] 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.