Product Specifications
| Parameter |
Details |
| Model NO. |
HR30224J |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
120*215*43.5 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482200000 |
Application Industries
| Industry |
Typical Equipment |
| Plastic Manufacturing |
Injection Molding Machines, Extruders, Blow Molding Equipment |
| Industrial Machinery |
Reducer Gearboxes, Conveyor Systems, Printing Presses |
| Automotive Parts Production |
Plastic Component Molding Lines, Assembly Conveyors |
Reduce Downtime in Plastic Machinery with HR30224J Tapered Roller Bearings
Plastic machinery operators know the cost of unexpected downtime—missed production targets, rushed maintenance, and compromised product quality. When bearings fail prematurely in injection molding machines or extruders, the root cause often traces to imprecise components that can’t handle continuous heavy loads or varying temperatures. Sourcing reliable bearings that match both technical specifications and application demands remains a persistent challenge for maintenance teams.
Engineered for Plastic Machinery’s Toughest Conditions
Our HR30224J Tapered Roller Bearings are designed to address these pain points directly. With dimensions 120x215x43.5mm and precision grades from P0 to P4, they deliver consistent performance in plastic extrusion and molding equipment. As a professional bearing manufacturer with decades of export experience, we ensure each unit undergoes strict dimensional detection and vibration testing, backed by ISO 9001:2015 quality management certification.
Where This Bearing Excels
This single-row tapered roller bearing thrives in plastic machinery applications requiring high radial and axial load capacity. In injection molding machines, it supports the rotating screw and barrel assembly, maintaining alignment under cyclic pressure. For extruders, its robust design handles the constant torque and temperature fluctuations common in polymer processing. The Z2V2 to Z3V3 vibration grades minimize operational noise, a critical factor in production environments.
Technical Details That Drive Reliability
Three key parameters define this bearing’s performance: precision rating, vibration control, and load handling. The P0-P4 precision range ensures tight tolerances for shaft and housing fits, reducing runout that causes premature wear. Vibration grades Z1V1 to Z3V3 are achieved through meticulous raceway grinding and roller sorting, directly impacting machine stability and product surface quality. When paired with appropriate grease or oil lubrication, the bearing maintains optimal friction levels even during extended production runs.
Why Compromising on Bearings Costs More
Choosing non-certified bearings may save upfront costs, but the hidden expenses add up quickly. A single bearing failure in a 200-ton injection molding machine can halt production for 8-12 hours, resulting in $10,000+ in lost output. Our bearings, manufactured with high-grade chrome steel and full-process quality supervision, meet ISO and ABMA standards to ensure predictable service life. The 12-month warranty further protects your investment, with free replacements available for verified defects.
Why Plastic Machinery Manufacturers Trust Saifan
With over 18 years in the industry, we’ve supplied bearings to plastic machinery manufacturers across Europe, North America, and Southeast Asia. Our technical team provides free guidance on bearing selection and installation, helping you avoid common pitfalls like improper clearance settings. We support OEM/ODM customization, adjusting dimensions or housing designs to match your specific equipment requirements. For urgent needs, sample orders ship in 3-5 working days, with bulk production lead times of 5-15 days.
Packaging & Shipping
- Secure carton packaging with pallet reinforcement for bulk orders
- Sample orders dispatched within 3-5 working days
- Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 piece for standard bearings
Get Your Plastic Machinery Back to Peak Performance
Don’t let bearing issues disrupt your production schedule. The HR30224J Tapered Roller Bearing delivers the precision and durability plastic machinery demands. Whether you need a single replacement or bulk order, we ensure prompt delivery and technical support to minimize downtime.
Frequently Asked Questions
Q: Are these bearings suitable for high-temperature plastic extrusion processes?
A: Yes, when properly lubricated with high-temperature grease, the HR30224J bearing operates reliably in typical extrusion temperature ranges. Our technical team can recommend specific lubricants based on your operating conditions.
Q: How do I confirm if this bearing fits my injection molding machine?
A: Provide your machine model or existing bearing dimensions, and our engineering team will verify compatibility. We also offer free sample evaluation for critical applications.
Q: What warranty coverage do you offer?
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.
Q: Can you customize the bearing for special housing designs?
A: Yes, we support ODM customization for non-standard housing, clearance, or seal configurations. Provide your drawings or specifications for a detailed quote.
Q: What is the typical lead time for bulk orders?
A: Standard bulk orders ship within 5-15 working days. For large-volume or customized orders, lead times are negotiable based on production capacity.
Ready to order or need a quote?
Send your bearing model, application details, and quantity to sales02@saifan-group.com — we’ll respond within 24 hours.
