17×40×13.25
Dimensions (mm)
0.07 kg
Weight
9000+
In Stock
Taper Roller Bearing · Series 30200
SKF 30203
Single-row taper roller bearing engineered for combined radial and axial loads. Factory-direct from our $12M+ Shanghai warehouse -- ready to ship in 1-3 working days.
- 100% authentic SKF -- verifiable authenticity documentation included
- Bulk discounts up to 20% OFF -- VIP tier pricing for 100+ pcs
- 12-month warranty + DHL/FedEx door-to-door global delivery
- Quote response within 2 hours · Dispatch within 24h
📞 WhatsApp: +86 183 6598 6523 · Available 24/7
SKF 30203 Parameters
Complete technical data sheet -- exact dimensions, load ratings, and performance metrics.
Dimensions
| Bore Diameter (d) | 17 mm |
| Outer Diameter (D) | 40 mm |
| Total Width (T) | 13.25 mm |
| Inner Width (B) | 12 mm |
| Outer Width (C) | 11 mm |
| Contact Angle (α) | 12.95° |
| Weight | 0.07 kg |
Load Ratings & Performance
| Dynamic Load Rating (C) | 19.9 kN |
| Static Load Rating (C₀) | 22 kN |
| Fatigue Load Limit (Pu) | 2.6 kN |
| Reference Speed | 15,000 r/min |
| Limiting Speed | 19,000 r/min |
| Calculation Factor (e) | 0.46 |
| Operating Temp Range | −40 to +120 °C |
Compatible Bearings in Series 30200
All in stock and ready to ship. Click any model to inquire on WhatsApp.
Premium Chrome Steel.
Precision-Engineered.
The SKF 30203 is manufactured with high-grade chrome steel (GCr15 / 100Cr6) and processed under strict quality controls to deliver consistent performance across demanding industrial environments.
-
Through-Hardened Chrome Steel
Hardness HRC 58-65 with optimized microstructure for superior fatigue life.
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Precision-Ground Raceways
Ultra-fine surface finish (Ra ≤ 0.1 μm) reduces friction and operating noise.
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Class P0 Tolerance Standard
Meets ISO 492 dimensional accuracy. Higher-precision classes (P6, P5) available on request.
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Optimized Cage Design
Pressed steel cage ensures uniform roller spacing and stable lubricant distribution.
HRC
58-65
Surface Hardness
ISO
492
Tolerance Class
Ra
≤0.1
Surface Roughness (μm)
P0
/P6/P5
Precision Grade
Trusted Across Industries
SKF 30203 powers critical equipment across six major industrial sectors worldwide.
Performance That Pays Off
in Uptime & Cost Savings
Six core advantages that make the SKF 30203 the trusted choice for procurement teams worldwide.
High Combined Load Capacity
Tapered geometry handles simultaneous radial and axial loads -- ideal for shaft assemblies and gear housings under heavy stress.
Extended Service Life
Optimized internal geometry and clean steel reduce contact stress, delivering up to 3× longer fatigue life versus generic alternatives.
Adjustable Internal Clearance
Separable inner/outer rings allow precise preload setting during assembly -- optimize stiffness and rotational accuracy on demand.
Low Operating Noise
Precision-finished raceways and consistent roller geometry minimize vibration -- critical for fan, motor, and conveyor installations.
Counterfeit-Free Guarantee
Sourced exclusively through SKF authorized supply chain. Avoid the 15% global counterfeit market and protect your equipment investment.
Factory-Direct Pricing
Skip the middlemen. Volume tier discounts up to 22% off -- locked-in stable pricing for VIP contract accounts.
Real Stock. Real Warehouse. Real Speed.
Tour our Shanghai facility -- where 9000+ pcs of SKF 30203 are ready to ship today.
Main Storage
Bulk Inventory
Picking Zone
Dispatch Area
$12M+
Live Inventory
9000+
SKF 30203 In Stock
24h
Dispatch Time
3-7d
Express Delivery
What Our Industrial Buyers Say
"Ordered 200 pcs of 30203 for our conveyor maintenance. Arrived in 5 days via DHL with all documentation. Quality matches direct SKF orders we used to make through European channels -- at noticeably better prices."
Marcus T.
Procurement Manager · Germany
"Quote response in under 90 minutes via WhatsApp. We've placed 4 repeat orders this year for agricultural gearbox maintenance. Zero stock issues, zero counterfeit concerns. Highly recommended."
Andre L.
MRO Distributor · Brazil
"Emergency order during plant shutdown -- they had 50 pcs of 30203 dispatched in less than 24 hours. Saved us a week of downtime. The team handles documentation perfectly for customs in our region."
Wei H.
Maintenance Supervisor · Vietnam
"VIP tier pricing locked in for our annual contract. Predictable budgeting and consistent quality across 12 monthly shipments. Account manager responds same-day every time."
Robert K.
Warehouse Manager · USA
"Switched from another distributor after stockout issues -- SKF China had 30203 in stock the same day I inquired. Bearings installed perfectly into our automotive hub assemblies. Will reorder."
Sergio M.
OEM Buyer · Mexico
240+
Verified buyers across 35+ countries trust SKF China for their bearing needs.
Join ThemSKF 30203 -- Buyer Questions
Quick answers to help you order with confidence.
Is the SKF 30203 you ship 100% genuine?
How fast can you ship SKF 30203 to my country?
What is the minimum order quantity (MOQ)?
What payment methods do you accept?
Do you offer warranty on SKF 30203 bearings?
Can you supply higher-precision grades (P5, P6)?
How do I get a firm quote?
Have a different question?
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Ready to Order
SKF 30203?
9000+ pcs in stock. Factory-direct pricing. 24-hour dispatch. Message us on WhatsApp now and get a firm quote in under 2 hours.
+86 183 6598 6523
Available
24/7 Support
Shanghai
$12M+ Warehouse