How should I store and maintain my bearings?

Do not store on concrete floors. Use pallets or shelves in low humidity areas. Avoid sudden temperature changes. Place oiled paper or plastic sheets between rollers and races.

Durable 21319K Spherical Roller Bearing for Gear Maintenance

Name: Durable 21319K Spherical Roller Bearing for Gear Maintenance
Brand: HENGLI MACHINERY COMPANY LIMITED
SKU: 809315885

Shanghai, ChinaHENGLI MACHINERY COMPANY LIMITED

US$1.00-10.00

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Rolling Body

Roller Bearings

The Number of Rows

Single

Model NO.

21319K

Outer Dimension

80mm-240mm

Material

Bearing Steel

Spherical

Aligning Bearings

Load Direction

Radial Bearing

Separated

Unseparated

Structure Type

Spherical Roller Bearing

Clearance

Normal C2 C3

Precision Rating

P0 P6 P5 P4 P2

Vibration

Z1V1 Z2V2 Z3V3

Cage Type

CA CC E MB

Hardness

HRC59-60

Lubrication

Oil Lubrication

Retainer

CA/CC/CAK/E/MB/K30

Application

Automotive

Certification

ISO9001:2008

Transport Package

Neutral Packing Bearing

Specification

1.99 Kg

Trademark

HENGLI, LZ

Origin

China

HS Code

8482800000

Production Capacity

500000 Pieces/Year

Key features

High Load Capacity: Supports heavy radial loads with basic load ratings up to 634 KN for larger models.

Self-Aligning Design: Spherical internal shape allows angular misalignment between inner and outer rings.

Wide Precision Range: Available in precision ratings P0, P6, P5, P4, and P2 for various applications.

OEM Customization: Supports customized non-standard bearings with provided drawings and technical data.

ISO Certified Quality: Manufactured under ISO 9001:2008 certification with strict quality control.

Versatile Applications: Suitable for wind turbines, mining equipment, gearboxes, and marine propulsion.

Durable Materials: Made from high-quality Bearing Steel (GCr15) with hardness HRC59-60.

Fast Delivery: Standard delivery time is 30-45 days after order confirmation.

Company profile

HENGLI MACHINERY COMPANY LIMITED

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2007-01-01Nearest Port: ShanghaiAverage Response Time: ≤1.39hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF, DDP

AI-Powered supplier vetting

SummaryHENGLI Machinery Co., Ltd. is a China-based bearing supplier headquartered in Minhang, Shanghai. The provided information identifies it as both a trading company and manufacturer/factory, with products covering multiple industrial bearing categories. It reports ISO 9001 certification, 10 production lines, more than 50 R&D engineers, 41–50 quality-control staff, over 400 production equipment sets, and 350 advanced testing machines. Stated annual output includes 500,000 spherical roller bearings and 150,000 cylindrical roller bearings. The supplier has self-operated import and export rights and reports that 90% of sales are from exports, with exporting activity beginning in 2007. It also states that customized bearings are available and that its distribution network covers China. However, the provided slices contain no specific after-sales service program, customer references or cases, and no sufficient non-financial evidence for assessing financial credibility.

Supplier typeThe supplier is described as a trade company, manufacturer/factory, and group corporation, while its business overview states that it specializes in manufacturing various bearings. This supports classifying it as a manufacturer with trading capabilities rather than only a reseller.

CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a recognized quality-management certification.

R&D capabilityThe supplier reports 50 R&D engineers, more than 400 production equipment sets, and 350 advanced testing machines. It also states that it offers customized bearings and has pursued development and innovation, providing explicit evidence of R&D and technical capability.

Production capacityThe supplier reports 10 production lines, more than 400 production equipment sets, 350 advanced testing machines, and specified annual outputs of 500,000 spherical roller bearings and 150,000 cylindrical roller bearings. These figures directly support substantial bearing production capability.

Customization capabilityThe supplier explicitly states that it offers customized bearings in addition to approximately 500 standard specifications. This directly demonstrates customization capability, although no details are provided on customization scope, minimum order quantities, or development lead times.

Product Q&A

Q:What are the advantages of your bearings?

We are a specialized manufacturer focusing on quality. Our choice of materials and processes ensures superior performance and reliability.

Q:What types of bearings do you produce?

We produce Spherical Roller Bearings, Cylindrical Roller Bearings, Needle Roller Bearings, Cam Followers, Thrust Bearings, Spherical Plain Bearings, Rod Ends, Ball Joints, Wheel Hub Bearings, and Tapered Roller Bearings.

Q:What is the production process?

Our process includes Heat Treatment, Grinding, Parts Inspection, Assembly, Final Inspection, and Packing to ensure high quality.

Q:How can I customize non-standard bearings?

We offer OEM and customized non-standard services. You need to provide drawings and detailed technical data for us to proceed.

Q:What should I care about before installation?

Normally, factory preservative does not need removal. Just wipe the surface. If grease is incompatible, wash and dry carefully. Install in a dry, dust-free room away from swarf and dust.