Self-Aligning Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Self-Aligning Ball Bearing
1208 1208K 1209 1209K Self Aligning Ball Bearing for Rolling Machines
Keep your rolling machines running smoothly with our reliable Self Aligning Ball Bearing, designed to minimize downtime and reduce maintenance headaches. Available in models 1208, 1208K, 1209, and 1209K, this double-row bearing automatically compensates for misalignment, ensuring consistent performance even in less-than-perfect setups.
- Precision ratings from P0 to P2 and clearances C0/C3/C4 let you match the exact needs of your equipment
- Durable steel or brass cage options handle heavy radial loads with a 60° contact angle for stability
- 40*80*18 mm specification (model 1208) fits standard industrial applications, backed by a 10-15 day delivery window
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 |
|---|---|
| Model Number | 1208 |
| Bearing Type | Self Aligning Ball Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
| Cage | Steel Cage, Brass Cage |
| Contact Angle | 60° |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Specification (d x D x B) | 40 x 80 x 18 mm |
| Deliver Time | 10-15 days |
| Service | OEM, ODM |
| Transport Package | Carton, Pallet |
| Origin | China |
| HS Code | 8482101000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Rolling Machines | Conveyor systems, material handling equipment, industrial rollers |
| Automation | Rotary tables, packaging machinery, assembly line components |
| General Industry | Electric motors, pumps, gearboxes with moderate misalignment |
Need Reliable 1208 Self Aligning Ball Bearings for Rolling Machines? Here’s What to Check
Finding the right self aligning ball bearing for rolling machines can be tricky. Many buyers face issues like premature wear from poor precision, or delayed production due to long lead times. Even small misalignment in installation can cause bearing failure, leading to unexpected downtime and repair costs.
Built for Consistent Performance in Rolling Machinery
This 1208 self aligning ball bearing addresses these challenges with ISO 9001 certified manufacturing processes and strict quality control. Available in precision grades from P0 to P2 and clearances C0, C3, C4, it suits various rolling machine applications—from conveyor rollers to material processing equipment. With double rows and a 60° contact angle, it handles radial loads effectively while compensating for shaft misalignment, reducing installation stress.
Optimal Conditions for This Bearing
Designed for moderate radial load applications, this bearing performs best in rolling machines operating at stable speeds with occasional misalignment (up to typical self-aligning tolerance levels). Its bearing steel construction ensures durability in standard industrial environments, while options for steel or brass cages allow customization based on load requirements and operating temperatures.
Key Engineering Features That Impact Performance
The 40x80x18 mm dimension ensures compatibility with common rolling machine shafts and housings. Precision ratings (P0-P2) directly affect rotational accuracy—higher grades like P5 or P4 minimize vibration, critical for high-speed rollers. Clearance options (C3, C4) accommodate thermal expansion in continuous operation, preventing seizure. The unseparated design simplifies installation, while the double-row structure distributes loads evenly, extending service life compared to single-row alternatives.
Why Choosing the Right Bearing Lowers Total Costs
Selecting a quality self aligning ball bearing reduces long-term expenses. Inferior bearings with substandard material hardness often fail early, causing machine downtime and replacement costs. This bearing’s strict material inspection and hardness testing ensure resistance to wear, lowering maintenance frequency. Proper clearance and precision also reduce energy consumption by minimizing friction, contributing to overall operational efficiency.
Quality You Can Trust in Every Shipment
Our production follows ISO 9001 standards, with raw material verification and finished product testing for dimensions, hardness, and surface quality. We provide a warranty against manufacturing defects, ensuring you receive reliable bearings. With OEM/ODM support, we can customize cages or markings to meet specific requirements. Our diverse supply chain includes both our own BDL brand and access to major international models, offering flexibility in sourcing.
Packaging & Shipping
- Standard packaging: Carton boxes with palletizing for bulk orders
- Lead time: 10-15 days from order confirmation
- Shipping options: Courier (DHL, FedEx), air freight, or sea freight based on quantity
- Minimum order quantity: Flexible to support small and large volume purchases
Get a Quote for Your 1208 Bearing Requirement
Whether you need the 1208 model or other self aligning ball bearings (1208K, 1209, 1209K), we can provide pricing and availability. Share your required quantity, precision grade, and delivery location, and our team will respond promptly with a tailored quote. Early inquiry ensures faster processing and scheduling.
Frequently Asked Questions
Q: Do you supply other bearing brands or models?
A: Yes, we offer a full range of bearings including deep groove, roller, and self-lubricating types, and can source both international and domestic brands based on your specifications.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your machine model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the 1208 self aligning ball bearing.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in the sales contract, covering replacement or refund for non-conforming products.
Q: What is the minimum order quantity?
A: We accept small orders to support trial runs, with no strict minimum quantity. Larger orders may qualify for volume pricing.
Q: How long does shipping take?
A: Production takes 10-15 days. Shipping time depends on method: courier (3-7 days), air freight (5-10 days), or sea freight (30-45 days).
Q: Can you customize bearings with specific features?
A: Yes, we support OEM/ODM services, including custom cage materials, clearance settings, and special markings as per your drawings or requirements.
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
- 1208 1208K 1209 1209K Self Aligning Ball Bearing for Rolling Machines
- Category
- Self-Aligning Ball 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 | Self-Aligning Ball 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
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1208 1208K 1209 1209K Self Aligning Ball Bearing for Rolling Machines
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