Self Aligning Ball Bearings 1211TNI 95x170x32mm P0-P4 Precision for Low-Noise Motors

Product Specifications

Application Industries

Eliminate Motor Downtime with Self Aligning Ball Bearings 1211TNI for Low-Noise Performance

Motor operators know the frustration of unexpected shutdowns caused by bearing failures. Misalignment issues often lead to premature wear, while excessive noise disrupts workspace environments. Sourcing reliable low-noise bearings with flexible order options can be a challenge, especially when precision and delivery speed are critical.

Self Aligning Ball Bearings 1211TNI: Engineered for Reliable Motor Performance

Our 1211TNI self aligning ball bearings address these challenges head-on. With P0-P4 precision ratings and Z2-Z4 noise grades, they minimize vibration in low-noise motors, reducing both maintenance costs and operational disruptions. As an integrated manufacturer with full R&D capabilities, we ensure each bearing meets strict quality standards, supported by ISO9001 and ISO14001 certifications. Whether for industrial machinery or automotive applications, these 95x170x32mm bearings deliver consistent performance under radial loads.

Optimal Performance in Diverse Operating Conditions

Self aligning ball bearings excel in applications where shaft misalignment is common. The 1211TNI model, with its double row design and 60° contact angle, accommodates angular misalignment up to 3 degrees, making it ideal for motors subjected to dynamic loads or mounting inaccuracies. The unseparated construction ensures easy installation, while the steel or brass cage options provide durability in both standard and high-temperature environments. This versatility makes it a go-to choice for industries ranging from machine tools to renewable energy systems.

Technical Features That Matter for Motor Efficiency

Precision and clearance are critical factors in bearing performance. Our 1211TNI bearings offer P0-P4 precision grades, with P4 suitable for high-speed motors requiring minimal runout. Clearance options (C0, C3, C4) allow customization based on thermal expansion needs—C3 and C4 clearances are particularly useful in applications with temperature variations, preventing lock-up under heat. The bearing steel material ensures high load capacity and resistance to wear, while the radial load design optimizes force distribution in motor shafts. These technical details translate to longer bearing life and reduced motor energy consumption.

Why Compromising on Bearing Quality Costs More in the Long Run

Choosing low-quality bearings may save upfront costs, but the hidden expenses add up quickly. Premature failures lead to unplanned downtime, costly repairs, and potential damage to motor components. Our self aligning ball bearings are manufactured with strict quality control measures, from raw material inspection to final testing. Each unit undergoes noise and vibration testing to ensure compliance with Z2-Z4 standards, reducing the risk of in-service failures. With a 12-month global warranty, we stand behind our products, offering defect replacement or refund to protect your investment.

Your Trusted Partner for Bearing Solutions Since 2005

Packaging & Shipping

• Secure carton and pallet packaging to prevent damage during transit
• 10-15 days delivery time for bulk orders, with 3-5 days for samples
• Global shipping via DHL, FedEx, UPS, air freight, or sea freight
• Real-time tracking number provided once shipment is dispatched
• 1pc minimum order quantity to support small-batch and emergency needs

Get Your 1211TNI Bearings Shipped Fast—Minimize Downtime Today

Don’t let bearing issues slow down your operations. Send us your requirements, including quantity and application details, and our team will provide a quote within 24 hours. With free samples available (buyer covers freight), you can test the performance before committing to a bulk order. Every day of delay risks lost productivity—order now to keep your motors running smoothly.

Frequently Asked Questions