Roller bearing

Roller bearing

High Precision Double Row Cylindrical Roller Bearing NN3007K–P4 for Wind Turbine Gearboxes

Extend gearbox uptime and cut unplanned maintenance in wind turbines with the NN3007K bearing — precision-engineered to P4 tolerance for minimal radial runout and thermal stability under continuous high-speed, high-load cycling. Double-row cylindrical design with separated inner/outer rings enables quick, field-serviceable replacement without full gearbox disassembly Ground raceways and optimized roller profile reduce edge stresses — critical for avoiding spalling in misaligned turbine gearboxes Bearing steel rings heat-treated to 58–62 HRC ensure consistent hardness through the case depth, preventing premature micro-pitting in oil-lubricated environments OEM-compatible dimensions (35×62×20 mm) and open seal configuration allow direct integration into existing SKF NN3007K-P4 wind power applications

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Roller bearing

High Precision Spherical Roller Bearing 22210 CAW33 for Low Vibration Applications

Eliminate unexpected downtime and vibration-related failures in demanding rotating equipment — especially critical in wind turbine main shafts and heavy-duty industrial gearboxes. Our High Precision Spherical Roller Bearing 22210 CAW33 for Low Vibration Applications delivers consistent rotational stability, even under combined radial and axial loads with misalignment. Features C3 clearance as standard — essential for thermal growth in high-speed, continuous-duty applications Manufactured to P5 precision (not just P0) with optimized roller profile and surface finish for ultra-low vibration Fully compatible with SKF mounting protocols and lubrication schedules — no requalification needed for existing OEM designs Backed by our in-house SKF-certified engineers for application review and lifetime performance validation

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Roller bearing

High-Load Spherical Roller Bearings 21311CCK–21313CCK for Wind Turbines

Extend main shaft service life and cut unplanned downtime in wind turbine gearboxes — even under extreme misalignment and dynamic load shifts. These high-load spherical roller bearings (21311CCK–21313CCK) are engineered specifically for wind power applications where reliability isn’t optional. C3 radial clearance + P5 precision ensures stable preload retention across wide temperature swings — critical for offshore nacelle environments Double-row, unseparated design with SKF-certified heat-treated bearing steel handles combined radial + axial loads without cage distortion OEM-validated for direct replacement in GE 1.5MW and Vestas V90 platforms — no retrofitting or recalibration needed Delivered with ISO 9001/TS 16949 traceable batch certs and full dimensional inspection reports

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Roller bearing

Spherical roller bearing 23238MBK–23248MBK for high-load wind turbine applications

Keep wind turbine main shafts running reliably under extreme radial loads and misalignment — without unplanned downtime or costly retrofits. This SKF-certified spherical roller bearing for wind turbine main shaft delivers proven performance where failure isn’t an option: offshore installations, high-turbulence sites, and multi-year service cycles. Features asymmetric roller profiling and optimized internal geometry — a critical detail that reduces edge loading and extends fatigue life beyond standard 23238MBK bearing designs Available in P5 precision with C3 clearance — engineered specifically for thermal growth and dynamic load shifts in gearless direct-drive systems Backed by our in-house SKF-certified engineering team for application validation, mounting support, and predictive maintenance integration Shipped globally from Shanghai with ISO 9001/TS 16949 traceability — no wait for OEM approval or customs delays on urgent replacements

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Roller bearing

Needle Roller Bearings K22×26×13 mm for High-Speed Industrial Applications

Extend bearing life and reduce unplanned downtime in high-speed, high-load environments — especially where thermal expansion or misalignment would normally compromise radial stability. This needle roller bearing, K22×26×13 mm, is engineered for precision fit in tight-spaced industrial gearboxes, wind turbine pitch systems, and steel mill roll stands — where even microns of clearance variation impact performance. Radial design with no inner or outer ring — saves space while maximizing load capacity per unit volume Available in P4/P2 precision grades and C3/C4 clearances: critical for maintaining preload integrity under rapid thermal cycling Lubricated with high-temperature grease or oil-ready — compatible with SKF’s LHT 232 and similar synthetic lubricants Ships in 3–7 days from Shanghai with ISO 9001-certified QC — backed by our in-house bearing engineers for application validation

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Roller bearing

Cylindrical Roller Bearing NN3080 for High-Load Industrial Applications

Extend bearing life and reduce unplanned downtime in high-load applications—especially where misalignment or thermal expansion would normally accelerate wear. The NN3080 cylindrical roller bearing delivers exceptional radial rigidity and precise P5-grade running accuracy, critical for wind turbine gearboxes, mining conveyor drives, and steel mill roll stands. Separated design allows independent mounting of inner/outer rings—essential for tight-fitting shafts and housings in heavy-duty rebuilds 400 × 600 × 148 mm dimensions with hardened bearing steel rollers and raceways engineered for >2.5 million N dynamic load capacity OEM-compatible geometry and tolerances—verified against SKF NN3080 replacement benchmarks for seamless integration Open configuration supports custom lubrication regimes (oil, grease, or dry-running) without seal drag or heat buildup

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Roller bearing

NJ305ETN1 cylindrical roller bearing for vibrating screen applications

Stop unplanned downtime on vibrating screens — this NJ305ETN1 bearing delivers proven radial load capacity and thermal stability where misalignment and shock loads routinely cause premature failure. Built to SKF’s dimensional and tolerance specs (including the critical 25×62×17 mm cross-section and P5 precision option), it’s a direct-fit replacement that eliminates guesswork during maintenance swaps. Optimized for high-cycle, high-vibration environments — V3 vibration class rating ensures consistent rotor dynamics under continuous 12+ g acceleration Separable design allows quick roller-cage assembly replacement without dismounting adjacent components Open configuration with oil/grease/dry compatibility gives your maintenance team full lubrication flexibility — no resealing required Made from vacuum-melted bearing steel (not standard 100Cr6) for extended fatigue life in dusty, high-contamination mining and wind turbine nacelle applications

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Roller bearing

Tapered Roller Bearing 33217 for High-Speed Industrial Applications

Extend uptime and slash maintenance costs in high-speed industrial gearboxes, wind turbine yaw systems, and steel mill roll stands — where bearing failure means costly unplanned stops. The tapered roller bearing 33217 delivers proven long-life, low-noise performance under combined radial and axial loads, even at sustained speeds above 3,000 rpm. Engineered with P5 precision grade and Z2V2 vibration class — critical for minimizing heat build-up and avoiding premature cage fatigue in continuous-duty applications Single-row, separated design allows for precise pre-load adjustment during installation — a must for optimizing stiffness and service life in demanding OEM assemblies Rich stock availability + dedicated SKF-certified engineering support means no delays on technical validation or custom mounting guidance 85 × 150 × 49 mm dimensions meet ISO 355 standards — fully compatible with existing 33217 housings and shafts across global wind and mining fleets

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Roller bearing

High-Performance Tapered Roller Bearings 30201/30302/32203 for Wind Power & Mining

Extend uptime and slash unplanned maintenance in wind turbines and mining gear—these high-performance tapered roller bearings deliver proven reliability where loads spike, speeds vary, and downtime costs six figures. Engineered for ISO P5 precision with Z2V2 low-vibration grading, they eliminate premature cage fatigue—a silent killer in high-thrust main shaft and gearbox applications. Models 30201 / 30302 / 32203 — optimized bore-to-outer-diameter ratios for thermal stability under cyclic loading Rich stock in Shanghai warehouse: same-day dispatch for urgent retrofits or OEM line support OEM/ODM service backed by SKF-certified application engineers — not just bearings, but fit-for-purpose solutions Carton-pallet packaging with shock-absorbing inner cradles to preserve raceway geometry during global transit

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Roller bearing

NUP305E cylindrical roller bearing for high-precision machine tool spindles

Deliver tighter tolerances and longer spindle life in high-speed machine tools — without compromising rigidity or thermal stability. The NUP305E cylindrical roller bearing is engineered for precision applications where P5-grade radial accuracy, controlled internal clearance, and optimized roller end geometry directly impact part finish and uptime. Features a fixed non-locating design (NUP series) with flanged inner ring and loose outer ring — essential for controlled axial float in thermally expanding spindles P5 precision rating ensures ≤3μm radial runout, critical for sub-micron surface finishes on CNC lathes and grinding machines Open configuration allows full compatibility with oil mist or jet lubrication systems — no seal drag or heat buildup at 12,000+ rpm Made from vacuum-melted bearing steel (AISI 52100 equivalent), hardened to 60–62 HRC with uniform case depth for fatigue resistance under repeated shock loads

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Roller bearing

Self-Aligning Roller Bearing 22322CCK for Heavy-Duty Wind Turbines

Keep offshore wind turbines running reliably through harsh marine conditions — without unplanned downtime or costly misalignment repairs. The self-aligning roller bearing 22322CCK delivers exceptional radial load capacity and automatic angular misalignment compensation, critical for gearboxes and main shafts where foundation shifts and thermal expansion are unavoidable. Engineered with C3 clearance as standard — essential for maintaining optimal internal play in wide-temperature offshore environments Double-row spherical roller design with unseparated configuration ensures high stiffness and simplified mounting in tight nacelle spaces ISO P0–P2 precision grades available, with full OEM/ODM support from our in-house SKF-certified engineering team 110 × 240 × 80 mm dimensions match legacy turbine service specs — no redesign needed

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Roller bearing

Tapered Roller Bearings 33211 for High-Load Industrial Applications

Extend uptime and slash unplanned maintenance in demanding wind power gearboxes or mining conveyors — the SKF 33211 bearing delivers proven high-load capacity with P5-grade precision and Z2V2 low-vibration grading for smoother, quieter operation at sustained speeds. Single-row tapered roller design with separated inner/outer rings — simplifies installation and enables precise preload adjustment during commissioning 55 × 100 × 35 mm dimensions meet ISO 355 standards, ensuring direct interchangeability in legacy OEM drivetrains Bearing steel raceways hardened to 58–62 HRC, optimized for shock loads and misalignment tolerance in heavy industrial environments Rich stock availability + dedicated technical support from our 15+ SKF-certified engineers — no project delays waiting for validation or custom specs

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