Large Size Taper Roller Bearing 30330 with Steel Retainer, HRC 58-62 Hardness, P0/P5 Precision Rating for Heavy Machinery
Large size Taper Roller Bearing 30330 with steel retainer designed for extended service life in heavy-duty industrial applications.
| Specification | Details |
|---|---|
| Product Name | Tapered Roller Bearing |
| Model Number | 30330 |
| Precision Rating | P0, P5 |
| Seals Type | Open |
| Number of Rows | Single Row, Double Row |
| Cage Material | Steel |
| Material | GCR15 Bearing Steel |
| Hardness | HRC 58-62 |
| Vibration Level | V1, V2, V3 |
| Certification | ISO9001:2008 |
| Place of Origin | Shandong, China |
Designed to withstand combined radial and axial loads, with primary emphasis on radial load capacity. The outer ring raceway angle determines the bearing's load-carrying capability.
Available in single row, double row, and four row configurations. Single row bearings require clearance adjustment during installation, while double and four row versions come with factory-set clearances.
ZhongHong Bearing Manufacturing Co. Ltd specializes in bearing production and sales with extensive industrial experience. Product range includes deep groove ball bearings, joint bearings, conical bearings, and cylindrical bearings for applications in machine tools, coal mining, railway, petroleum, power generation, marine, aviation, and automotive industries.
- Over 20 years of industry experience
- Proprietary brand manufacturing
- OEM and customization services available
- 24/7 customer support and technical assistance
- Rapid response to inquiries within 12 hours
- Competitive pricing through effective cost control
- Optimized logistics with long-term freight partnerships
- Sales area protection and distributor support programs
All bearings undergo strict factory inspection using advanced testing equipment to ensure dimensional accuracy, material hardness, and performance reliability.
- Industrial packing with cartons and pallets
- Brand box packaging with cartons and pallets
- Custom packaging according to client requirements
- Plastic tubes or single boxes (typically 10pcs per tube)
- Cartons (maximum 30kg per carton)
- Pallets (for shipments over 400kg)
7-35 days depending on quantity and transportation method (sea or air).
All inquiries receive responses within 24 hours, with most answered within 12 hours.
Comprehensive quality inspection before shipment. Immediate complaint handling procedure with reasonable resolution and compensation.
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