23148 Bearing

1.Product Introduction: The 23148 model is a self-aligning roller bearing, a heavy-duty model, with strong ability to bear radial loads, and used for super-large equipment.
2.Structure Type: The inner ring has a spherical raceway, the outer ring has double ribs, with double-row large-sized rollers + steel cage, and it is open.
3.Size Range: Inner diameter 240mm, outer diameter 400mm, width 128mm.
4.Material: Inner ring / outer ring: 42CrMo (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 hole (suitable for a shaft diameter of 240mm).
7.Application Fields: Large rolling mills, port super-heavy-duty cranes, mining machinery spindles.
8.Key Inspection Items: Forging flaw detection, radial load-bearing capacity, tapered hole precision.

Product Description

23148 Bearing: High-Performance Solution for Extreme Industrial Demands

When your heavy machinery faces relentless radial loads and thermal stress, the 23148 Bearing delivers unmatched durability. Designed for super-sized equipment in steel mills, ports, and mining operations, this self-aligning roller bearing combines precision engineering with robust materials to withstand 150℃+ environments. At LUOYANG INNO BEARING CO., LTD, we’ve optimized the product to solve critical challenges in metallurgical and heavy-load applications — ensuring fewer breakdowns and longer bearing service life.

Technical Specifications

Parameter Specification
Dimensions 240mm (ID) × 400mm (OD) × 128mm (Width)
Load Capacity Radial: 1,150 kN • Axial: 285 kN
Temperature Range -20℃ to +150℃ (HT Series: 300℃)
Precision P0/P6 Standard (Customizable to P4)

Core Advantages

  • Thermal Mastery: Chromium-molybdenum steel cores and ceramic coatings prevent warping in high-temp bearing applications.
  • Impact Resistance: Double-row tapered rollers absorb shock loads from mining crushers.
  • Easy Maintenance: 1:12 tapered bore simplifies installation on 240mm bearing shafts.

Industry-Proven Applications

  • Steel Rolling Mills: 23148 Bearing HT Series operates continuously in 300℃ casting lines.
  • Port Crane Slewing Systems: SC variant resists saltwater corrosion and particulate ingress.
  • Mining Shaft Drives: Custom C5 internal clearance allows ±0.5° shaft misalignment in coal pulverizers.

Quality & Supply Chain

Every bearing undergoes XRF spectroscopy, 72-hour load simulation, and laser scanning. We offer 48-hour dispatch for standard 23148 Bearing units and 15-day lead times for non-standard sizes up to φ3000mm.

FAQs

Q: Can the 23148 Bearing handle oversized shafts in aging rolling mills?
A: Yes! We adjust bore diameters up to 600mm and apply chromium carbide coatings to retrofit legacy bearing systems.

Q: What warranties apply to high-temperature bearing versions?
A: Our 23148-HT Series includes a 12-month warranty covering thermal deformation failures.

Q: How quickly can you replicate a failed OEM roller bearing?
A: Provide drawings or samples — we will deliver your bearing replacement in 10–15 days.

Contact Us

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