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TS 16949
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Needle Bearing
Stainless Steel Needle Roller Bearings K15X22X13 K15X22X12 K15X21X15
Ensure smooth, reliable motion in your machinery with our precision-engineered Stainless Steel Needle Roller Bearings. These compact powerhouses deliver exceptional load capacity in tight spaces, reducing friction to keep operations running longer with less maintenance.
- Includes three critical sizes (K15X22X13, K15X22X12, K15X21X15) to fit common industrial and automotive applications
- Stainless steel construction resists corrosion in harsh environments, eliminating premature failure from rust or moisture
- Precision-ground raceways ensure consistent performance, minimizing vibration for quieter, more efficient equipment
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Stainless Steel Needle Roller Bearings |
| Model Numbers | K15X22X13, K15X22X12, K15X21X15 |
| Material | Stainless Steel |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Linear guide systems, precision slides |
| Mechanical Engineering | Hydraulic cylinders, piston rods |
| Industrial Machinery | Conveyor mechanisms, small gearboxes |
Struggling with Stainless Steel Needle Roller Bearing Sourcing? Focus on These Key Factors
Finding the right needle roller bearings for your equipment often means navigating confusing model variations and questionable quality. Many purchasers face delays when specifications don’t match, or deal with premature failures due to substandard materials—costly problems that disrupt production schedules.
Engineered for Reliable Performance in Demanding Environments
Our stainless steel needle roller bearings deliver the precision and durability needed to avoid these common issues. As a professional bearing supplier with ISO 9001 certified processes, we maintain extensive inventory across multiple models including K15X22X13, K15X22X12, and K15X21X15. This ensures you get the exact dimensions required for applications like automation equipment slides and hydraulic cylinder assemblies without unnecessary delays.
Optimal Performance in Compact, High-Load Applications
These bearings excel in tight spaces where radial load capacity matters most. With their stainless steel construction, they provide excellent corrosion resistance for environments with moisture or chemical exposure. Whether handling oscillating motions in mechanical linkages or continuous rotation in small gearboxes, the needle roller design ensures efficient load distribution even at moderate speeds.
Critical Engineering Features for Long-Term Use
The dimensional precision of these bearings directly impacts installation and performance. The K15 series dimensions—15mm bore diameter with outer diameters of 21mm or 22mm and widths from 12mm to 15mm—follow international standards for interchangeability, simplifying replacement. Stainless steel material offers inherent resistance to rust, a crucial advantage over carbon steel alternatives in washdown environments or outdoor applications. The needle roller complement maximizes load capacity relative to the bearing’s compact cross-section, making it ideal for weight-sensitive designs.
Total Cost of Ownership: Why Quality Matters More Than Price
Choosing inferior needle roller bearings may save upfront costs but often leads to higher expenses later. Premature wear from substandard steel or poor manufacturing tolerances causes equipment downtime, replacement labor, and potential damage to mating components. Our bearings undergo rigorous dimensional and hardness testing to ensure they meet performance standards, reducing the risk of unexpected failures. By focusing on durability and precision, we help minimize maintenance requirements and extend equipment service life—key factors in lowering your total cost of ownership.
Quality You Can Rely On
Our manufacturing and inspection processes adhere to ISO 9001 standards, with thorough checks on raw materials and finished products. Each bearing undergoes dimensional verification, surface hardness testing, and visual inspection to ensure quality. We provide a standard warranty against manufacturing defects, with clear terms outlined in each order. As a supplier with access to both our own brand and major international轴承品牌, we can source or produce bearings to your exact specifications, ensuring compatibility with existing equipment.
Packaging & Shipping
- Neutral packaging in cartons, with optional palletization for bulk orders
- Stock items available for immediate dispatch
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity, supporting both small replacement orders and large production runs
Get Your Bearing Quote Today
Whether you need the K15X22X13, K15X22X12, K15X21X15, or any other needle roller bearing model, we can provide competitive pricing and availability. Simply share your required model, quantity, and delivery location, and our team will respond promptly with a detailed quote.
Frequently Asked Questions
Q: Do you supply bearings from other brands or only your own?
A: We support inquiries for all major international and domestic轴承品牌, and can supply bearings according to your specified brand or model requirements.
Q: How can I confirm if the K15 series bearings will fit my equipment?
A: Provide your equipment’s bearing dimension requirements (bore, outer diameter, width) or existing model number, and our technical team will verify compatibility with the K15 series or recommend suitable alternatives.
Q: What warranty do you offer on these stainless steel needle roller bearings?
A: We provide a warranty against manufacturing defects, with specific terms detailed in your order confirmation. Defective products covered by warranty will be replaced or refunded at our discretion.
Q: What is the minimum order quantity for these bearings?
A: We offer low minimum order quantities, allowing you to order small quantities for replacement needs or larger volumes for production, with pricing adjusted accordingly.
Q: How quickly can you ship the K15 series bearings?
A: Stock models are available for immediate shipment. Delivery time depends on your location and chosen shipping method, with express options for urgent requirements.
Q: Do you offer custom (OEM/ODM) bearing solutions?
A: Yes, we support custom bearing manufacturing based on your drawings or specific technical requirements, including material modifications and dimensional adjustments.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Product Summary
- Product Name
- Stainless Steel Needle Roller Bearings K15X22X13 K15X22X12 K15X21X15
- Category
- Needle Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Needle Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Stainless Steel Needle Roller Bearings K15X22X13 K15X22X12 K15X21X15
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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