22336 Bearing

1.Product Introduction: The 22336 model is a self-aligning roller bearing, an extra-heavy-duty model, suitable for extra-large and heavy-load shaft systems.
2.Structure Type: The inner ring has a spherical raceway, the outer ring has double ribs, with double-row rollers + steel cage, and it is open.
3.Size Range: Inner diameter 180mm, outer diameter 380mm, width 126mm.
4.Material: Inner ring / outer ring: GCr15SiMn (heavy-load with integral forging), GCr15 bearing steel (conventional), rollers: GCr15 bearing steel, cage: steel.
5.Precision: P0/P6 level.
6.Common Inner Tapered Hole: The standard configuration is a 1:12 tapered 孔 (suitable for a shaft diameter of 180mm).
7.Application Fields: Extra-large rolling mills, port super-heavy-duty cranes, mining machinery spindles.
8.Key Inspection Items: Forging flaw detection by UT/MT, radial load-bearing capacity, self-aligning performance.

Product Description

22336 Bearing Spherical Roller – Heavy-Duty Solution for Extreme Industrial Demands

When your equipment operates under extreme loads, high temperatures, or harsh environments, the 22336 bearing stands as a reliable workhorse. Designed for heavy industrial applications like metallurgy, mining, and port machinery, this self-aligning roller bearing combines robust construction with precision engineering. At LUOYANG INNO BEARING CO., LTD, we've refined the 22336 bearing model over 30+ years to deliver unmatched durability, even in the most demanding conditions.

Core Advantages

  • Extreme Conditions: Withstands dynamic loads up to 1,750kN and temperatures up to 120°C through specialized heat treatment.
  • Customizable Design: Modify dimensions (±0.5mm tolerance), add corrosion-resistant coatings, or integrate triple-lip seals for dusty environments.
  • Rapid Supply: Choose from 1,000+ in-stock 22336 bearing units (48-hour dispatch) or custom orders completed in 15–20 days.

Technical Specifications

Parameter Value
Dimensions (ID/OD/Width) 180mm / 380mm / 126mm
Dynamic Load Rating 1,750 kN
Precision ISO P4 (ABEC 7)
Material GCr15SiMn (forged) / GCr15 steel

Industry-Proven Reliability

  • Metallurgy & Steel: 22336 bearing products use induction-hardened raceways to maintain precision under thermal stress in rolling mills.
  • Mining Equipment: Reinforced roller ends and optional labyrinth seals extend service life by 40% in crushers and conveyors.
  • Port Machinery: Zinc-nickel coated bearing products reduce rust-related downtime by 60% in salty environments.

Quality & Lifecycle Support

Every 22336 bearing undergoes ultrasonic/magnetic particle inspection and 200,000+ hour lifespan testing. We provide full compliance documentation (ISO 9001/CE/RoHS) and global predictive maintenance planning.

FAQs

Q: Can you customize the 22336 bearing for a shaft diameter of 185mm?
A: Yes – We adjust inner diameters within ±0.5mm tolerance at no extra cost.

Q: How does your product handle contamination in mining?
A: Our optional triple-lip seals or PTFE-coated roller cages block 95% of dust/particles.

Q: Do you offer on-site installation support for your bearing systems?
A: Yes – Our engineers provide global installation guidance within 72 hours of request.

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