Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 30210 |
| Product Name | Taper Roller Bearing |
| Specification (d x D x B) | 40*68*19 mm |
| Bore Size Range | 15-240 mm |
| Outer Dimension Range | 35mm-400mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Spherical Type | Non-Aligning Bearings |
| Separated Design | Separated |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration Level | Z1V1 Z2V2 Z3V3 |
| Lubrication | Grease or Oil |
| Origin | China |
| HS Code | 8482200000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Plastic Machinery | Extruder gearboxes, injection molding machine rotational components |
Taper Roller Bearing 30210 for Plastic Machinery: Solving Precision and Durability Challenges
Plastic machinery operators often face unexpected downtime due to bearing failures—either from imprecise dimensions causing misalignment or low-quality materials leading to premature wear. Finding a reliable supplier who can deliver the exact 30210 taper roller bearing with P0-P2 precision ratings when you need it adds another layer of complexity to maintenance planning.
Engineered for Plastic Machinery’s Demanding Conditions
This Taper Roller Bearing 30210 addresses these challenges with its separated design for easy installation and maintenance, combined with bearing steel construction that withstands the continuous loads of plastic extrusion and molding processes. As a supplier with extensive experience across industrial bearings, we ensure dimensions (40*68*19 mm) meet interchangeable standards with major international specifications, supporting both OEM replacements and aftermarket needs.
Optimal Performance in Plastic Processing Environments
Designed for radial load applications in plastic machinery, this bearing operates efficiently with either grease or oil lubrication, adapting to varying temperature conditions in production lines. Its non-aligning structure performs best in rigidly mounted shafts where precise axial positioning is critical—common in extruder screw drives and mold rotation systems. The P0-P2 precision ratings allow customization based on your machinery’s accuracy requirements, from standard industrial use to high-precision molding applications.
Key Engineering Features That Impact Reliability
The separated design of the 30210 Taper Roller Bearing simplifies mounting and dismounting, reducing maintenance time during equipment overhauls. Bearing steel material ensures surface hardness and wear resistance, directly contributing to extended service life under the cyclic loads of plastic machinery. Precision ratings from P0 (standard) to P2 (high precision) control dimensional tolerances—critical for minimizing vibration in high-speed rotation, which can affect product quality in plastic processing. Vibration levels Z1V1 to Z3V3 further allow tailoring to noise-sensitive production environments.
Why Precision Bearings Reduce Total Cost of Ownership
Choosing the right taper roller bearing directly impacts operational costs. A bearing with improper precision or material quality may save on initial purchase but leads to frequent replacements, unplanned downtime, and potential damage to adjacent components like gearboxes. This 30210 bearing’s adherence to strict dimensional standards and material testing helps avoid these hidden costs. By matching the precision rating (P0-P2) to your specific application, you optimize performance without overpaying for unnecessary tolerances—balancing upfront investment with long-term reliability.
Quality You Can Rely On
Our bearings undergo comprehensive quality control, including dimensional inspection and material verification, ensuring compliance with industrial standards. We maintain sufficient inventory to meet urgent delivery needs, supporting both scheduled maintenance and emergency replacements. With ISO 9001 compliant processes, we stand behind the quality of each bearing, offering warranty coverage for manufacturing defects. Whether you require standard packaging or custom solutions, our service includes full support from selection to delivery.
Packaging & Shipping
- Standard packaging: Carton and pallet for secure transportation
- Stock availability ensures prompt dispatch for urgent requirements
- Flexible shipping options: Express courier, air freight, or sea freight based on delivery timeline
- Low minimum order quantity supported, ideal for both trial installations and bulk procurement
Get Your Taper Roller Bearing 30210 Quote Today
Whether you need the 30210 bearing for plastic machinery maintenance or new equipment production, provide your required precision rating (P0-P2), quantity, and delivery location, and we’ll deliver a competitive quote with lead time. Our extensive network covers all major bearing brands and models, ensuring we can fulfill your complete bearing requirements from a single source.
Frequently Asked Questions
Q: Do you supply other brands or models of taper roller bearings?
A: Yes, we support procurement of all major brands and models. Simply provide the brand, model, or dimensions, and our team will source it for you.
Q: How can I confirm if this 30210 bearing fits my plastic machinery?
A: Share your equipment model or existing bearing dimensions (d x D x B), and our technical team will verify compatibility with the 30210 specification (40*68*19 mm).
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. Specific terms are detailed in the sales contract, with coverage for replacement or refund in case of quality issues.
Q: What is the minimum order quantity for the 30210 bearing?
A: We accept low minimum order quantities, including single units for emergency replacements, to support both small and large-scale requirements.
Q: How quickly can you ship the 30210 bearing after order confirmation?
A: Stock items are shipped within 1-3 business days. For larger quantities or custom specifications, lead times will be confirmed at the time of order.
Q: Can you provide OEM/ODM services for taper roller bearings?
A: Yes, we offer OEM/ODM services, including custom packaging, marking, and specifications tailored to your requirements. Contact us with your detailed needs.
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.







