-- SKF Authorized Engineering Partner
Boost your machinery's efficiency with a Spherical Roller Bearing engineered for high capacity and low friction, ensuring smooth operation even under heavy loads. Crafted from durable Bearing Steel with a whole outer ring design, this bearing minimizes wear and extends equipment lifespan, tackling the hassle of frequent replacements.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Produktdaten
Parameter
Details
Modellnummer
Lagerart
Radiales sphärisches Gleitlager
Material
Lagerstahl
Technische Daten
Dicke
Schmierart
Außenstruktur
Gesamter Außenring
Präzisionsbewertung
P0, P6, P5, P4, P2
Lastrichtung
Gelenkkopf
Gelenkkopf
Lagerbestand Reiche Bestände
Fetttechnologie
Hoch
Vibration
, Service
OEM, ODM
Marke
BDL
Herkunft
China
HS-Code
8482102000
Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Bauwesen
Baumaschinen
Fertigung
Schmiedemaschine, Automatisierungstechnik
Automobilindustrie
Stoßdämpfer für Kraftfahrzeuge
Wasserwirtschaftsmaschinen
Procuring the right spherical roller bearings often means sifting through incompatible dimensions, questionable material quality, and limited brand options. Many buyers face costly delays when specifications don’t match or bearings fail prematurely due to substandard steel or imprecise manufacturing. With so many models and standards in the market, finding a single source for both standard and custom bearings can feel like an uphill battle. Our 21309-21314 Spherical Roller Bearing addresses these challenges by combining high load capacity with low friction performance, critical for applications like hydraulic cylinders and construction machinery. Backed by ISO 9001 certified production processes, we ensure each bearing meets strict dimensional and material standards. With rich stock availability and access to a full range of bearing types—including spherical plain, rod end, and deep groove ball bearings—we simplify sourcing whether you need standard models or custom OEM solutions. Optimierte Leistung in Schwerlastanwendungen
This spherical roller bearing excels in radial load environments where misalignment tolerance and durability are key. Its whole outer ring design provides structural integrity, making it suitable for forging machines and water conservancy equipment subject to constant stress. The bearing steel construction ensures resistance to wear, while precision ratings from P0 to P2 allow customization for applications requiring tight dimensional control, such as automation equipment and automobile shock absorbers. Wichtige technische Merkmale, die die Lebensdauer beeinflussen
The non self-lubricating design, paired with high grease technology, allows for flexible lubrication via grease or oil—essential for adapting to specific operating conditions. At 5mm thickness, the bearing balances strength and weight, optimizing performance in dynamic systems like hydraulic cylinders. The Z1V1 to Z3V3 vibration ratings ensure smooth operation across speed ranges, reducing noise and extending equipment life. These features collectively minimize maintenance needs while maximizing uptime in critical machinery. Warum die Wahl des richtigen Lagers die Gesamtkosten senkt
Opting for a precision-manufactured spherical roller bearing reduces the risk of early failure, which often leads to unplanned downtime and costly repairs. Inferior bearings with subpar material hardness or imprecise dimensions can cause excessive vibration, damaging adjacent components and increasing overall operational costs. Our bearings, tested for dimensional accuracy and surface hardness, align with ISO standards to ensure consistent performance, ultimately lowering total cost of ownership through extended service life and reduced maintenance. Qualität, auf die Sie sich verlassen können
Our production process adheres to ISO 9001 standards, with rigorous testing from raw material inspection to final dimensional and hardness checks. Each bearing comes with a质保期 to cover manufacturing defects, ensuring peace of mind. We maintain rich stocks for quick delivery and support both OEM and ODM requirements, with the ability to source across international and domestic brands. Whether you need standard models or custom specifications, our commitment to quality ensures reliable performance in every application. In Kartons und auf Paletten verpackt für sicheren Transport
Ready to secure reliable bearings for your equipment? Provide your required model, quantity, and delivery location, and we’ll deliver a competitive quote with lead time. With access to full brand ranges and custom solutions, we’re equipped to handle your specific needs—don’t wait to ensure your machinery operates at peak efficiency. Häufig gestellte Fragen
F: Bieten Sie auch die Beschaffung anderer Lager-Marken oder -Modelle an?
A: Yes, we offer comprehensive sourcing across all major international and domestic brands, as well as custom specifications. Simply provide the required model or dimensions for a tailored quote. F: Wie kann ich überprüfen, ob dieses Lager zu meinem Gerät passt?
A: Share your equipment’s required dimensions (d x D x B) or existing model number, and our technical team will verify compatibility with the 21309-21314 specifications. F: Was ist Ihre Garantiepolitik für Lager?
A: We provide a质保期 covering manufacturing defects. Specific terms are detailed in each order contract, ensuring coverage for material and production-related issues. F: Wie hoch ist die Mindestbestellmenge?
A: We support low minimum order quantities, making it feasible for small-scale trials or large volume采购 based on your needs. Q: How quickly can you ship and what logistics options are available? A: In-stock bearings ship promptly. We offer multiple logistics channels including express, road, train, air, and sea to match your delivery timeline and budget. Q: Do you offer OEM or ODM customization? A: Yes, we provide OEM and ODM services, manufacturing bearings to your exact specifications, drawings, or performance requirements. Ready to order or need a quote?
SILKAC20M, SILKB20F, SIQG20ES
20*48*20mm
5mm
Non Self-lubricating (Grease or Oil)
Radial
Hydraulics
Engineering Hydraulic Cylinder
Water Management
Need Reliable 21309-21314 Spherical Roller Bearings? Avoid Common Sourcing Pitfalls
Engineered for High Capacity and Low Friction in Demanding Environments
Packaging & Shipping
Get a Quote for 21309-21314 Spherical Roller Bearings
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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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: 21309-21314 Spherical Roller Bearing High Capacity Low Friction
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