Self-Aligning Ball Bearing
7330b 7332b 7334b Angular Contact Ball Bearing NACHI Timken Koyo
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

7330b 7332b 7334b Angular Contact Ball Bearing NACHI Timken Koyo

Ensure smooth, high-precision performance in your machinery with our reliable Angular Contact Ball Bearing, designed to deliver consistent radial and axial load support for long-term operational stability. Trusted models including 7330b, 7332b, and 7334b come equipped with a 60° contact angle, optimizing load distribution to minimize wear and extend equipment lifespan.

  • Double-row design with unseparated construction ensures easy installation and maintenance, reducing downtime when you need it most
  • Available in precision ratings from P0 to P2 and clearances C0/C3/C4, tailored to meet the exact demands of your application
  • Durable steel or brass cage options provide exceptional strength, while premium bearing steel construction guarantees reliability in tough industrial environments

Technical Specifications
Product Name
7330b 7332b 7334b Angular Contact Ball Bearing NACHI Timken Koyo
Category
Self-Aligning Ball Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Product Specifications

Parameter Details
Model Number 21310, 21311, 21312, 21313
Bearing Type Angular Contact Ball Bearing
Precision Rating P0, P6, P5, P4, P2
Clearance C0, C3, C4
Contact Angle 60°
Rows Number Double
Load Direction Radial Bearing
Material Bearing Steel
Cage Steel Cage, Brass Cage
Specification 95×170×32 mm
Separated Unseparated
Aligning Aligning Bearing

Application Suitability

Industry Typical Applications
Industrial Machinery Rotary equipment, power transmission systems
Automation Conveyor systems, precision mechanisms
Heavy Industry Steel processing, mining equipment

7330b 7332b 7334b Angular Contact Ball Bearings: Solving Your Sourcing Challenges

Finding the right angular contact ball bearings for your equipment can be a hassle—whether you’re dealing with mismatched dimensions, questionable quality, or limited brand options. Many buyers waste time chasing multiple suppliers for different models, only to face delays or subpar products that lead to unexpected downtime.

Engineered for Reliable Performance in Demanding Conditions

Our angular contact ball bearings, including models 7330b, 7332b, and 7334b, are designed to address these pain points. With ISO 9001-certified production and rigorous testing—from raw material inspection to成品尺寸 and hardness checks—these bearings deliver consistent performance. We cover a full range of international brand specifications, including NACHI, Timken, and Koyo, ensuring you can source the exact model you need without switching suppliers.

Optimal Performance in High-Radial-Load Applications

These double-row angular contact ball bearings excel in applications with combined radial and axial loads, such as heavy-duty gearboxes, machine tool spindles, and industrial pumps. The 60° contact angle provides enhanced axial load capacity, while the steel or brass cage options accommodate different speed and temperature requirements. Whether operating in dusty industrial environments or precision manufacturing settings, proper clearance selection (C0, C3, or C4) ensures minimal friction and extended service life.

Key Engineering Features for Long-Term Durability

The bearing steel construction offers high surface hardness and wear resistance, critical for withstanding continuous operation under heavy loads. Precision ratings from P0 to P2 allow customization for applications requiring tight dimensional tolerances, reducing vibration and noise in high-speed machinery. The unseparated design simplifies installation and maintenance, while the aligning capability compensates for minor shaft misalignment, preventing premature bearing failure.

Why Choosing the Right Bearing Lowers Total Costs

Investing in quality angular contact ball bearings reduces long-term expenses by minimizing downtime and replacement frequency. Inferior bearings often fail early due to poor material quality or imprecise manufacturing, leading to costly equipment repairs and production losses. Our bearings, tested for dimensional accuracy and load capacity, align with ISO standards to ensure reliable performance, ultimately lowering your total cost of ownership.

Quality You Can Rely On

Every bearing undergoes strict quality control, including hardness testing and surface finish inspection, to meet industry standards. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With a diverse network of suppliers, we can source both our BDL brand and international models, ensuring you get the right bearing for your specific application.

Packaging & Shipping

  • Packaged in cartons with pallets for secure transportation
  • Deliver time: 10-15 days after order confirmation
  • Shipping options available:快递,空运, and海运
  • Low minimum order quantity supported for both small and large purchases

Get a Quote for Your Angular Contact Ball Bearing Needs

Whether you need 7330b, 7332b, 7334b, or other models, provide us with your required specifications, quantity, and delivery location, and we’ll promptly share pricing and availability. Our team can also assist with cross-referencing models from NACHI, Timken, Koyo, and other brands to ensure compatibility.

Frequently Asked Questions

Q: Do you supply bearings from other brands besides BDL?

A: Yes, we offer a comprehensive range of bearings, including international brands like NACHI, Timken, Koyo, and domestic quality brands. We can source specific models as per your requirements.

Q: How can I confirm if this bearing fits my equipment?

A: Provide your equipment model or the bearing dimensions (d x D x B), and our technical team will verify compatibility with the 7330b, 7332b, 7334b, or other listed models.

Q: What is your warranty policy?

A: We provide a warranty against manufacturing defects. Specific terms are detailed in the sales contract, and defective products can be replaced or returned within the warranty period.

Q: What is the minimum order quantity?

A: We support low minimum order quantities, making it suitable for both small-scale trials and large-volume purchases.

Q: How long does shipping take?

A: Standard delivery time is 10-15 days. Express shipping options are available for urgent orders, with lead times depending on the destination.

Q: Do you offer OEM/ODM services?

A: Yes, we provide OEM and ODM services, including custom branding and specifications based on your drawings or technical 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.
Contact us today to discuss your specific needs.

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Mining & Heavy Industry

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Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

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.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

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.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

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.

Product Inquiry Form

Regarding: 7330b 7332b 7334b Angular Contact Ball Bearing NACHI Timken Koyo

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

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