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TS 16949
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Needle Bearing
Bdl K20X24X17–K25X30X20 Needle Roller Bearings – High-Precision, Low-Friction
Basic Info
| Inner Diameter | 20 mm |
|---|---|
| Outer Diameter | 24 mm |
| Thickness | 17 mm |
| Type | Needle Roller Bearing, Closed, Without Inner/Outer Ring |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Introduction
High-precision needle roller bearing (model K20X24X17) designed for radial loads. Compact 20×24×17 mm dimensions, made of premium bearing steel. Features closed design, no inner/outer ring, and supports P0–P2 precision grades and C0–C4 clearances. Ideal for OEM/ODM applications with fast 3–7 day delivery.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
Key Specifications & Why BDL Needle Roller Bearings Stand Out
| Description | Core Value |
|---|---|
| Model Range | K20×24×17 to K25×30×20 — ultra-compact radial design for space-constrained machinery |
| Load Direction | Pure radial load capacity with high L/D ratio — ideal for oscillating & intermittent motion |
| Design Style | Ringless (no inner/outer ring) — reduces weight, simplifies assembly, lowers cost vs. full-complement types |
| Material | High-carbon chromium bearing steel (GCr15 equivalent) — hardened to HRC 60–64 for extended fatigue life |
| Precision & Clearance | Available in P0–P2 tolerance grades and C0/C3/C4 clearances — ensures smooth operation under thermal expansion |
| Lubrication | Pre-greased or oil-lubricated — compatible with standard industrial lubricants; low-maintenance operation |
| Origin & Compliance | Manufactured in ISO 9001-certified Chinese facilities; HS Code 8482102000 — fully customs-compliant |
| Applications | Automotive transmissions, gearboxes, agricultural equipment, textile machinery, and compact actuators |
| Quality Assurance | 100% dimensional inspection + noise & rotation testing — meets SKF-compatible performance benchmarks |
| Why Choose BDL Over Alternatives? | 20% higher dynamic load rating vs. generic equivalents; OEM-grade consistency; fast 3–7 day delivery from stock |
Frequently Asked Questions:
Q: Are these interchangeable with SKF HK/K series? A: Yes — identical dimensions and load ratings; direct replacement.
Q: Can they operate at high speeds? A: Optimized for moderate speeds (≤8,000 rpm); consult engineering team for high-RPM applications.
Q: Do you support custom packaging or labeling? A: Yes — white-labeling and OEM branding available upon request.
Ready to source precision needle rollers backed by real-world reliability? Send your inquiry now — our technical sales team will respond within 2 hours with pricing, MOQ, and sample options.
Product Summary
- Product Name
- Bdl K20X24X17–K25X30X20 Needle Roller Bearings – High-Precision, Low-Friction
- 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
Bdl K20X24X17–K25X30X20 Needle Roller Bearings – High-Precision, Low-Friction
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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