Famous Brand Bearing

Tapered Roller Bearing 30311 30312 30313 for Loom with P0-P4 Precision and Z1V1-Z3V3 Vibration Grade

SKU: 27cdcb154268 In Stock

Ensure smooth, high-precision operation for your loom with our Tapered Roller Bearing series (30311, 30312, 30313), engineered to minimize downtime and boost productivity. Available in P0-P4 precision grades and Z1V1-Z3V3 vibration levels, these bearings deliver consistent performance even under the rigors of continuous textile manufacturing.

  • Grease or oil lubrication flexibility adapts to your maintenance routine, ensuring long service life and reducing unexpected replacements
  • Precision-machined 55*120*29mm (30311) dimensions guarantee perfect fit with standard loom assemblies, eliminating compatibility issues
  • Backed by our ISO 9001-certified quality control and 12-month warranty, you’ll get reliable rotation you can trust for critical production cycles
Wholesale Price (FOB)
¥1.05
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

Parameter Details
Model NO. 30311
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Transport Package Carton Pallet
Specification 55*120*29 mm
Trademark TIMKEN
Origin Japan
HS Code 8482200000
Production Capacity 1000000
Package Size 14.00cm * 14.00cm * 4.90cm
Package Gross Weight 1.640kg

Application Industries

Industry Typical Equipment
Textile Manufacturing Looms, Weaving Machines, Textile Spindles
Industrial Machinery Gearboxes, Conveyors, Printing Presses
Agricultural Machinery Tractors, Harvesters, Farm Equipment Transmissions
Automotive Drivetrains, Differentials, Wheel Hubs

Reduce Loom Downtime with Precision Tapered Roller Bearings 30311, 30312, 30313

We understand the frustration of unexpected loom shutdowns caused by bearing failures—costing hours of production and emergency repair fees. Many textile manufacturers struggle with inconsistent bearing quality from unknown suppliers, where imprecise tolerances lead to premature wear and excessive vibration. Sourcing genuine bearings often means navigating high minimum order quantities and long lead times, leaving little room for urgent maintenance needs.

Genuine Tapered Roller Bearings for Looms, Ready for Immediate Dispatch

Our Tapered Roller Bearing 30311, 30312, 30313 series is engineered to solve these challenges. As a professional bearing supplier with over 18 years of export experience, we maintain stock of authentic TIMKEN bearings with P0-P4 precision grades and Z1V1-Z3V3 vibration ratings—critical for maintaining smooth loom operation. Whether you need a single replacement bearing for emergency repair or bulk orders for planned maintenance, our flexible 1-piece MOQ ensures you get the parts you need without excess inventory costs.

Optimized Performance in Loom Applications

Tapered Roller Bearings excel in the heavy radial and axial loads of loom operations, where continuous rotation and variable stress demand reliable performance. The 30311, 30312, and 30313 models are specifically designed to handle the dynamic forces of weaving machinery, with precision tolerances that minimize vibration (Z1V1-Z3V3) and reduce noise during high-speed operation. This stability directly translates to improved fabric quality and extended equipment lifespan, even in 24/7 production environments.

Technical Features That Matter for Loom Reliability

Our Tapered Roller Bearings for Looms are built to deliver consistent performance through key engineering details. The P0-P4 precision ratings ensure tight control over dimensional accuracy—critical for maintaining proper alignment in loom shafts, where misalignment can cause uneven wear and thread breakage. The Z1V1-Z3V3 vibration grades further enhance operational smoothness, reducing stress on adjacent components like gears and belts. Available with both grease and oil lubrication options, these bearings adapt to different maintenance protocols, while the robust construction supports operating temperatures typical in textile mills.

Why Genuine Bearings Lower Total Cost of Ownership

Choosing genuine Tapered Roller Bearings over counterfeit alternatives eliminates hidden costs that erode profitability. Counterfeit bearings often use substandard materials, leading to early failure rates that can halt production lines for 8-16 hours per incident—costing far more than the initial savings on cheaper parts. Our bearings meet ISO, ABMA, and DIN international standards, backed by strict quality control processes from raw material inspection to final performance testing. This commitment to quality ensures longer service life, fewer replacements, and predictable maintenance schedules—ultimately reducing your total cost of ownership.

Your Trusted Partner for Bearing Solutions

With ISO 9001:2015 and ISO 14001 certifications, we adhere to global quality and environmental standards. Our in-house laboratory conducts comprehensive testing, including dimensional checks, noise and vibration analysis, and service life simulations, ensuring every bearing meets performance specifications. We serve over 50 countries across Europe, North America, and Southeast Asia, supporting distributors, industrial buyers, and OEMs with tailored solutions. Our technical team provides free guidance on bearing selection, installation, and maintenance, helping you optimize performance and avoid costly mistakes. For distributors and wholesalers, we offer free samples (freight collect) to verify quality before placing bulk orders.

Packaging & Shipping

  • Secure packaging in carton and pallet to prevent damage during transit
  • Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
  • Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight
  • Real-time tracking provided for all shipments
  • Flexible order quantities: 1 piece MOQ for standard bearings, customized order quantities negotiable

Get Your Loom Back to Full Production Today

Don’t let bearing issues disrupt your textile production schedule. Whether you need the 30311, 30312, 30313, or other Tapered Roller Bearings for looms, we have the parts ready to ship. Send us your bearing型号, application details, and required quantity, and our team will respond with a quote within 24 hours. With our fast delivery and genuine quality, you can minimize downtime and keep your looms running at peak efficiency.

Frequently Asked Questions

Q: Are these genuine TIMKEN bearings?

A: Yes, we supply genuine original TIMKEN bearings, sourced directly from authorized channels. Each product can be traced through our supply chain, and we can provide certification upon request.

Q: How do I confirm if the 30311/30312/30313 bearing fits my loom?

A: Provide your loom model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility. We also offer free selection guidance based on your operating conditions.

Q: What is your warranty policy for these bearings?

A: All bearings come with a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded, per customer preference.

Q: What is the minimum order quantity for standard bearings?

A: We accept orders for 1 piece of standard bearings, making us ideal for emergency repairs or small-batch requirements.

Q: How long does shipping take to [my location]?

A: Sample orders ship within 3-5 working days, with delivery times varying by destination (typically 3-7 days via express courier). Bulk orders take 5-15 working days to produce before shipping.

Q:

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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