NSK Roller Bearing HR30219J-HR30222J for Plastic Machinery
Keep your plastic machinery running smoothly with this reliable NSK Roller Bearing set, designed to minimize downtime and maintain consistent performance. The HR30219J-HR30222J tapered roller bearings feature separated inner and outer rings for easy installation and maintenance, a critical detail for busy production environments.
- Precision-engineered from high-quality bearing steel with P0-P2 precision ratings to handle radial loads efficiently
- Versatile lubrication options (grease or oil) ensure adaptability to your specific machinery needs
- Compact 95*170*34.5 mm specification fits seamlessly into most plastic processing equipment
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | HR30219J |
| Bearing Type | Taper Roller Bearing |
| Bore Size | 15-240 mm |
| Outer Dimension | 35mm-400mm |
| Specification | 95*170*34.5 mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Spherical | Non-Aligning Bearings |
| Separated | Separated |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Trademark | NSK |
| Origin | Japan |
| HS Code | 8482200000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Plastic Machinery | Extruder gearboxes, injection molding machine rotating components |
Struggling with Taper Roller Bearing Selection for Plastic Machinery? Here’s What You Need
Finding the right taper roller bearing for plastic machinery often means sifting through countless models, worrying about dimensional compatibility, and questioning material quality. A mismatched bearing can lead to premature wear, unexpected downtime, and costly repairs—issues we’ve helped plastic machinery operators resolve for years.
Designed for Reliable Performance in Plastic Machinery
The NSK Roller Bearing HR30219J-HR30222J series addresses these challenges with precision-engineered components built to withstand the rigors of plastic processing equipment. As a supplier with access to full product lines from leading brands like NSK, we ensure you get the exact taper roller bearing your machinery requires, backed by ISO 9001 certified quality control processes.
Optimal Performance in Plastic Processing Environments
This taper roller bearing excels in radial load applications typical of plastic machinery, where consistent rotational precision is critical. Its separated design allows for easy installation and maintenance, while the bearing steel construction provides the durability needed to handle continuous operation. Whether in extruders, mixers, or molding machines, proper specification directly impacts production efficiency and equipment lifespan.
Key Engineering Features That Impact Performance
The 95*170*34.5 mm specification ensures dimensional compatibility with standard plastic machinery components, while the range of precision ratings (P0 to P2) allows selection based on application requirements—from general-purpose operations to high-precision molding. The bearing’s ability to use either grease or oil lubrication offers flexibility in maintenance planning, and vibration grades (Z1V1 to Z3V3) help minimize noise and equipment stress during operation. These technical details translate to smoother operation and longer service intervals.
Why Proper Bearing Selection Lowers Total Cost
Choosing the correct taper roller bearing goes beyond initial price—it reduces long-term costs by preventing unplanned downtime and extending equipment life. Inferior bearings with substandard material hardness or imprecise dimensions often fail early, leading to production halts and potential damage to adjacent components. By selecting bearings that meet NSK’s engineering standards, you invest in reliability that lowers total cost of ownership over time.
Quality You Can Trust in Every Bearing
Our commitment to quality starts with rigorous supplier vetting, ensuring all bearings meet ISO 9001 production standards. Each bearing undergoes原材料检验 and成品检测 for dimensions, hardness, and surface treatment before shipment. We stand behind our products with a warranty covering manufacturing defects, and our extensive inventory means we can fulfill orders quickly—whether you need a single replacement or bulk quantities for production lines.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Available from stock for prompt shipment
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity supported for both small and large-scale requirements
Get a Quote for NSK HR30219J-HR30222J Bearings
Whether you need the HR30219J model or other taper roller bearings for plastic machinery, we can provide competitive pricing and availability. Simply share your required model, quantity, and delivery location, and our team will respond promptly with details to help you keep your operations running smoothly.
Frequently Asked Questions
Q: Can you supply other bearing brands or models besides NSK?
A: Yes, we offer a full range of bearings from international brands including SKF, NTN, Koyo, NACHI, IKO, FAG, Timken, and domestic manufacturers, along with custom specifications.
Q: How do I confirm if this bearing fits my plastic machinery?
A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the HR30219J specifications.
Q: What warranty do you offer on bearings?
A: We provide a warranty against manufacturing defects. Specific terms are outlined in each order confirmation, with support for replacement or return of faulty products.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including single-unit purchases, to accommodate both maintenance needs and production scale requirements.
Q: How quickly can you ship the HR30219J bearing?
A: Most standard models are in stock and ship within 1-3 business days. Shipping time depends on your location and chosen delivery method.
Q: Do you offer OEM or ODM services for custom bearings?
A: Yes, we support custom bearing manufacturing based on client-provided drawings, specifications, or samples for specialized applications.
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.
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- Product Name
- NSK Roller Bearing HR30219J-HR30222J for Plastic Machinery
- Category
- Cylindrical Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Cylindrical Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
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Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
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NSK Roller Bearing HR30219J-HR30222J for Plastic Machinery
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