22344/22340/22352/23148/23152/23156 Heavy Load Super Polished Spherical Roller Bearings P4/P6
Basic Info.
| Inner Diameter | 10 mm |
|---|---|
| Outer Diameter | 26 mm |
| Thickness | 8 mm |
| Type | Radial Bearing, Single Row |
| Material | Bearing Steel |
| Brand | NTN |
Introduction
High-precision radial ball bearings (10×26×8 mm) made of premium bearing steel. Designed for smooth rotation and high load capacity. Suitable for industrial machinery, motors, and precision equipment. Compact size, reliable performance, globally sourced (Germany, Sweden, Japan).
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Description
Key Specifications & Benefits
| Description | Value / Detail |
|---|---|
| Model Range | 22344, 22340, 22352, 23148, 23152, 23156 — Interchangeable heavy-duty spherical roller bearings |
| Precision Grade | P4 & P6 ultra-precision — 40% tighter tolerances than standard (ISO P6/P4 certified) |
| Surface Finish | Super-polished raceways — reduces friction by up to 28%, extends service life |
| Load Capacity | Extra-heavy radial load rating — ideal for shock & misalignment conditions |
| Material | High-purity GCr15 bearing steel — vacuum-melted, low-oxygen, fatigue-resistant |
| Application Focus | Mining crushers, agricultural harvesters, industrial rolling mills — validated in ISO 281 L10 life tests |
| Origin Assurance | Manufactured in Germany, Sweden & Japan — full traceability with batch-certified test reports |
| Differentiator vs. Generic Brands | No regrinding or mixed-lot assembly — 100% OEM-grade geometry & heat treatment control |
| Quality Guarantee | SKF-aligned dimensional & noise standards (≤28 dB at 1800 rpm), 3-year material defect warranty |
| FAQ: Can these replace legacy 223xx/231xx units? | Yes — identical mounting dimensions, enhanced internal clearance & cage design for higher speed stability |
Engineered for extreme-duty reliability — if your crushing, mining or harvesting equipment demands zero unplanned downtime, request your custom quote and technical datasheet today.
