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TS 16949
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Needle Bearing
Bdl RSTO25/30/35 Needle Roller Bearings – High-Load, Precision OEM
Basic Info.
| Inner Diameter | 30 mm |
| Outer Diameter | 52 mm |
| Thickness | 15.8 mm |
| Type | Needle Roller Bearing, Closed |
| Load Direction | Radial Bearing |
| Material |
Introduction
High-precision needle roller bearing (RSTO25) with no inner/outer ring design, ideal for compact radial load applications. Made of premium bearing steel, pre-lubricated with grease or oil. Available in precision grades P0–P2 and clearances C0–C4. Fast delivery (3–7 days) and OEM/ODM support.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 & Benefits of BDL RSTO Series Needle Roller Bearings
| Description | Core Value |
|---|---|
| Model Range (RSTO25/RSTO30/RSTO35) | Interchangeable with SKF NKI/NKI…Z, ideal for OEM upgrades |
| Radial Load Direction + Compact Design | High load capacity in minimal axial space — perfect for gearboxes & transmissions |
| No Inner/Outer Ring (Cage + Rollers Only) | Reduces weight & inertia; enables direct mounting into hardened shafts/housings |
| Bearing Steel (GCr15 Equivalent) | Hardness ≥60 HRC, precision-ground rollers ensure low noise & long life |
| P0–P2 Precision Grades & C0/C3/C4 Clearance | Tailored for high-speed or thermal-expansion-critical applications |
| Grease or Oil Lubrication Ready | Pre-lubricated options available; compatible with common industrial lubricants |
| 30×52×15.8 mm (RSTO25) | Standardized metric size — seamless replacement for SKF NKI30/20 |
| Made in China | ISO 9001 Certified Production | 1M units/year capacity with 100% dimensional & hardness inspection |
| OEM/ODM Support & Fast Lead Time (3–7 days) | Custom packaging, branding, and specs — faster than major brands’ MOQ cycles |
| HS Code 8482102000 | Carton/Pallet Shipping | Duty-optimized export documentation; ready for global logistics |
Engineered for demanding industrial motion systems — from automotive timing modules to agricultural PTOs and robotics joints. BDL RSTO bearings deliver SKF-level performance at competitive pricing, backed by rigorous material traceability and batch testing. Unlike generic needle rollers, each RSTO unit features optimized roller profile, uniform cage pitch, and controlled surface roughness (<0.2 µm Ra) — reducing friction by up to 18% vs. standard alternatives (per internal 2025 lab tests). Have a specific application or need cross-reference support? Contact us now for free technical consultation and sample availability.
Product Summary
- Product Name
- Bdl RSTO25/30/35 Needle Roller Bearings – High-Load, Precision OEM
- 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 RSTO25/30/35 Needle Roller Bearings – High-Load, Precision OEM
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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