-- SKF Authorized Engineering Partner
Ensure smooth, long-lasting performance for your machinery with this reliable UC202 Insert Bearing pillow block, designed to minimize downtime and maintain precision even in high-speed operations. Crafted from premium bearing steel, it delivers low noise operation and exceptional durability, addressing the common frustration 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
Spezifikation (d x D x B)
55*120*29 mm Material
Lagerstahl
Präzisionsbewertung
P0, P6, P5, P4, P2
Lichtmaß C0, C3, C4 Getrennt
Nicht getrennt
Funktion
Lange Lebensdauer, hohe Drehzahl, geräuscharm
Marke
BDL
Herkunft
China
HS-Code
8482300000 Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Baumaschinen Förderanlagen, Getriebe, Hydraulikpumpen
Bergbau Walzwerkstände, kontinuierliche Gießmaschinen
Automatisierungstechnik
Finding the right bearing for your equipment can be frustrating—mismatched dimensions lead to installation delays, while low-quality bearings cause premature wear and unexpected downtime. Sourcing from multiple suppliers for different brands only adds to the complexity, wasting valuable time better spent on core operations. Entwickelt für konsistente Leistung in anspruchsvollen Umgebungen
Our 21311 insert bearing pillow block addresses these challenges with a design optimized for reliability. As a supplier with ISO 9001-certified production processes, we ensure each unit meets strict quality standards, from raw material inspection to final dimensional testing. With rich stocks available, we support quick turnaround for urgent replacements, whether you need a single unit or bulk orders. This bearing’s double row roller structure makes it ideal for heavy radial loads in applications like conveyor drives and mining equipment, where stability under stress is non-negotiable. This aligning radial bearing excels in environments with moderate misalignment, thanks to its spherical outer ring design that compensates for shaft deflection. Operating at speeds up to industry standards for roller bearings, it maintains low noise levels even under continuous use—critical for factory floors and precision machinery. The bearing steel construction ensures durability in temperatures ranging from ambient to typical industrial operating conditions, resisting wear in dusty or humid environments common in mining and steel sectors. Wichtige technische Merkmale, die die Leistung beeinflussen
The 21311’s 55mm bore diameter, 120mm outer diameter, and 29mm width follow international dimensional standards, ensuring interchangeability with major brands. Its precision rating options (from P0 to P2) allow customization—choose P5 or P4 for high-speed applications like automated production lines, where reduced vibration is essential. Clearance grades C0 (standard), C3, and C4 accommodate thermal expansion in different operating conditions; C3 is recommended for high-temperature environments to prevent binding. The unseparated design simplifies installation and maintenance, reducing assembly time compared to split-bearing alternatives. Warum die Wahl des richtigen Lagers die Gesamtkosten senkt
Opting for a low-cost, uncertified bearing may save upfront, but the hidden costs add up: early failure leads to production downtime, replacement labor, and potential damage to adjacent components. Our bearing’s long-life design, backed by material hardness testing (HRC 58-62 as standard for bearing steel), reduces replacement frequency. By aligning load capacity with application needs—its double row structure handles higher radial loads than single row alternatives—you avoid over-specifying and unnecessary expense, while ensuring reliable performance that contributes to lower total cost of ownership. Qualität, auf die Sie sich bei jedem Gerät verlassen können
Our production process adheres to ISO 9001 standards, with rigorous testing at every stage: raw material chemical composition analysis, finished product dimensional checks using precision instruments, and hardness testing to ensure wear resistance. We provide a warranty against manufacturing defects, with clear terms for replacement or refund. As a supplier with access to both our BDL brand and international models (NTN, NSK, Timken, Koyo), we can source or produce to your exact specifications, whether you need OEM/ODM customization or standard off-the-shelf units. Verpackt in Kartons, bei Großbestellungen auch auf Paletten erhältlich
Dank unserer umfangreichen Lagerbestände können wir auch bei dringenden Bestellungen einen schnellen Versand gewährleisten
Geringe Mindestbestellmenge, ideal sowohl für den Wartungs- als auch für den Produktionsbedarf
Whether you need this 21311 insert bearing pillow block or another model, provide your required specifications—model number, dimensions, quantity, and destination—and we’ll deliver a competitive quote with lead time. With our extensive brand coverage and technical support, we simplify your bearing procurement process, ensuring you get the right part when you need it. Häufig gestellte Fragen
F: Führen Sie neben BDL auch Lager anderer Marken?
A: Yes, we offer a full range of international brands including NTN, NSK, Timken, Koyo, and domestic Chinese brands. We can source or produce to your specified brand and model requirements. Q: How can I confirm if the 21311 bearing fits my equipment? A: Provide your equipment’s bearing requirements (bore diameter, outer diameter, width, load type, and operating conditions) and our technical team will verify compatibility with the 21311 specifications. F: Welche Garantie gewähren Sie auf Lager?
A: We provide a warranty against manufacturing defects. Specific terms, including duration, are detailed in each order contract and cover replacement or refund for verified production issues. F: Was ist die Mindestbestellmenge für dieses Lager?
A: We support low minimum order quantities, including single-unit purchases, to accommodate both maintenance needs and small-batch production requirements. Q: How quickly can you ship the 21311 bearing? A: With rich stocks available, we typically ship in-stock items within 1-3 business days. Shipping time depends on the selected method (express, air, or sea). F: Bieten Sie OEM- oder ODM-Anpassungen für Lager an?
A: Ja, wir bieten OEM- und ODM-Dienstleistungen an, einschließlich individueller Abmessungen, Materialien und Branding, basierend auf Ihren technischen Zeichnungen oder Spezifikationen.
Ready to order or need a quote?
21311
Double Row Roller Bearings, Aligning Bearings, Radial Bearing
Crushing equipment, material handling machinery
Steel & Metallurgy
Industrial robots, precision machining centers
Need a Reliable 21311 Insert Bearing Pillow Block? Here’s What Matters
Engineered for High-Load, High-Speed Conditions
Packaging & Shipping
Get Your 21311 Bearing Quote Today
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or phone for immediate assistance.
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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: UC202 Insert Bearing Pillow Block – NTN NSK Timken Koyo
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