Keep your paper making machinery running smoothly with reliable Self-Aligning Roller Bearings designed for heavy-duty industrial use. These 21322, 23020-23028 models deliver P0 precision and C3 clearance, ensuring minimal vibration and extended equipment uptime even under high radial loads.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
Especificaciones del producto
Parámetro
Detalles
Modelo NO.
Clasificación de Precisión
P0, P6, P5, P4, P2
Liquidación
C0, C3, C4
Cuerpo Rodante
Rodamientos de rodillos
El Número de Filas
Doble
Material
Acero para rodamientos
Esférico
Alineación de rodamientos
Dirección de Carga
Rodamiento radial
Separado
No separado
Especificación
100*180*46 mm
Código HS
8482300000
Industrias de Aplicación
Industria
Equipo Típico
Fabricación de Papel
Maquinaria Industrial
Paper production lines can’t afford unexpected shutdowns caused by bearing failures. Misalignment issues in heavy machinery often lead to premature wear, while sourcing delays for critical components like 23020 or 23028 bearings can halt operations for days. As manufacturers serving global paper mills since 2005, we understand how these challenges impact your bottom line. Our Self-Aligning Roller Bearings are specifically designed to address the unique demands of paper making machinery. With rich stocks available for models including 21322, 23020, and 23028, we offer 1pc MOQ for standard items and 3-5 days sample lead time to keep your production on schedule. The double-row roller design accommodates radial loads and misalignment, ensuring stable performance in press rollers and drying cylinders where precision matters most. Paper making machinery operates under constant heavy loads and variable speeds, requiring bearings that balance durability and precision. Our P0 precision bearings with C3 clearance provide the ideal combination for these conditions—minimizing vibration while allowing thermal expansion during continuous operation. Whether handling pulp processing equipment or high-speed printing presses, these self-aligning roller bearings maintain alignment even with shaft deflection, reducing maintenance needs. Características técnicas clave que impulsan la fiabilidad
The bearing steel construction ensures high load capacity and resistance to wear, critical for the 24/7 operation of paper mills. Precision ratings from P0 to P4 allow customization based on your equipment’s accuracy requirements—P0 for general applications and higher grades for precision machinery. Clearance options (C0, C3, C4) let you optimize for temperature variations: C3 clearance is particularly effective in paper drying sections where heat causes expansion, preventing seizure and extending service life. Using non-genuine bearings in paper machinery creates hidden costs: premature failures lead to unplanned downtime, emergency repairs, and potential damage to expensive equipment. Our bearings meet ISO9001 standards, with strict QC lab testing before shipment. Unlike low-quality alternatives, each unit is manufactured to precise tolerances, ensuring consistent performance and reducing the risk of sudden breakdowns during peak production periods. With 18 years of experience as an integrated bearing manufacturer and exporter, we serve clients across Europe, America, and Southeast Asia. Our ISO14001 certified production facilities ensure environmental compliance, while a full R&D team continuously improves bearing design for industrial applications. We offer a 12-month global warranty, free technical guidance, and defect replacement—backed by a responsive after-sales team that understands the urgency of paper production timelines. Our track record includes supplying custom solutions to major industrial equipment manufacturers, with bulk delivery times of 5-15 days for urgent orders. Tiempo de entrega de muestra: 3–5 días para artículos estándar
Entrega a granel: 5–15 días después de la confirmación del pedido
1pc MOQ disponible para reparaciones de emergencia y requisitos de pequeños lotes
Don’t let bearing issues slow down your production. Whether you need 21322, 23020, or 23028 bearings, our ready stock and efficient shipping ensure minimal downtime. Send us your exact model and quantity requirements today—our team will confirm availability and provide a quote within 24 hours. Preguntas Frecuentes
Q: Are these bearings suitable for high-temperature paper drying equipment? A: Yes, with C3 clearance options, our bearings accommodate thermal expansion in high-temperature sections, maintaining performance in drying cylinders and heat rollers. Q: How do I confirm if the 23028 bearing fits my specific paper machine model? A: Provide your equipment model or shaft dimensions (100*180*46 mm for the listed specification), and our technical team will verify compatibility and suggest optimal clearance and precision等级. Q: What warranty coverage do you offer for these bearings? A: We provide a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions, we offer free replacement or refund. Q: Can I order a single 21322 bearing for emergency repair? A: Yes, we accept 1pc MOQ for standard items, ideal for urgent maintenance needs to minimize production downtime. Q: How quickly can you ship to European paper mills? A: For in-stock models, air shipping to Europe takes 3-7 days, while sea freight options are available for bulk orders to balance cost and delivery time. Ready to order or need a quote?
21322, 23020, 23022, 23024, 23026, 23028
Paper Making Machinery, Printing Presses
Machine Tools, Gearboxes, Conveyors
Reduce Paper Machinery Downtime with Reliable Self-Aligning Roller Bearings 21322-23028
Self-Aligning Roller Bearings for Paper Machinery: In Stock and Engineered to Last
Optimal Performance in Paper Manufacturing Conditions
Why Authenticity Matters for Your Production Line
Why Paper Manufacturers Choose Saifan Bearings
Packaging & Shipping
Get Your Paper Machinery Bearings Delivered Fast
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Send us your bearing requirements. Our technical team will respond within 24 hours with pricing, availability, and custom options.
Submit Your Inquiry
Fill in product name, quantity, and any custom requirements.
Receive Quotation
We send PI with pricing and lead time within 24 hours.
Confirm & Ship
Confirm order, complete payment, and we arrange delivery.
Roller Bearing
Roller Bearing
Roller Bearing
Roller Bearing
