ISO 9001 Certified
TS 16949
Genuine SKF
Need Technical Advice?
Reply within 12 hours · 15+ certified engineers on call
Taper Roller Bearing
HR30228J/30J/32J/34J Tapered Roller Bearings – High-Precision, Heavy-Duty
Basic Info.
| Inner Diameter | 170 mm |
| Outer Diameter | 310 mm |
| Thickness | 57 mm |
| Model NO. | HR30234J |
| Precision Rating | P0, P6, P5, P4, P2 |
| Feature | Long Life, High Speed, Low Noise |
Introduction
High-performance angular contact ball bearing HR30234J (170×310×57 mm), made in China. Offers multiple precision grades (P0–P2), low vibration (Z1V1–Z3V3), rich stock, OEM/ODM support, and sea/air shipping.7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Key Specifications & Benefits of HR30234J Tapered Roller Bearing
| Description | Core Value |
|---|---|
| Model: HR30234J (part of HR30228J–HR30234J series) | Standardized interchangeability with SKF 30234J — seamless OEM replacement |
| Dimensions: 170×310×57 mm | Precise fit for heavy-duty gearboxes, wind turbines & mining equipment |
| Precision Grades: P0/P6/P5/P4/P2 | Ultra-precision options ensure minimal runout & extended service life |
| Vibration Levels: Z1V1 to Z3V3 | Low-noise operation ideal for high-speed industrial drives |
| Performance Features | Long life + high speed + low noise — engineered for 20%+ longer uptime vs. standard grade |
| Origin & Quality Control | Made in China under ISO 9001 & IATF 16949; 100% pre-shipment inspection |
| Stock & Lead Time | Rich inventory — ready-to-ship HR30234J within 24h (no MOQ) |
| OEM/ODM Support | Custom branding, packaging & technical drawings available |
| HS Code: 8482102000 | Smooth global clearance; compliant with EU, US & ASEAN import standards |
| FAQ: Is it compatible with SKF mounting dimensions? | Yes — identical bore, OD, width & load ratings per ISO 355; full dimensional & performance equivalence |
Ready to verify compatibility or request a sample? Contact us now for technical datasheets, CAD files, and bulk pricing — our engineers respond within 2 business hours.
Product Summary
- Product Name
- HR30228J/30J/32J/34J Tapered Roller Bearings – High-Precision, Heavy-Duty
- Category
- Taper Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Taper 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 |
Custom Specifications Available
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.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
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.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
HR30228J/30J/32J/34J Tapered Roller Bearings – High-Precision, Heavy-Duty
NDA protected · Free samples for orders > $50K · Reply within 12 hours
Related Products
More Taper Roller Bearing Products
Taper Roller Bearing
32008 NSK Conical Roller Bearing for Instrument High Precision
Taper Roller Bearing