How to stock and maintenance my bearings right?

Do not store bearings directly on concrete floors, where water can condense and collect on the bearing; -Store the bearings on a pallet or shelf, in an area where the bearings will not be subjected to high humidity or sudden and severe temperature changes that may result in condense forming; -Always put oiled paper or, if not available, plastic sheets between rollers and cup races of tapered roller bearings.

High-Performance Angular Contact Ball Bearing C-7321 for Precision Applications

Name: High-Performance Angular Contact Ball Bearing C-7321 for Precision Applications
Brand: HENGLI MACHINERY COMPANY LIMITED
SKU: 1908141135

Shanghai, ChinaHENGLI MACHINERY COMPANY LIMITED

US$0.10-10.00

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Contact Angle

Aligning

Non-Aligning Bearing

Model NO.

7321

Separated

Unseparated

Rows Number

Single

Load Direction

Radial Bearing

Material

Bearing Steel

Vibration & Noise

Z1V1, Z2V2, Z3V3, Z4V4

Cage Material

Steel, Nylon, Brass

Sealing Type

open, ZZ, 2RS.

Clearance

C0, C2, C3, C4, C5.

Precision Rating

P0 P6 P5 P4 P2

Lubrication

Oil Lubrication

Certification

ISO9001:2008

Transport Package

Neutral Packing/as Client's Requirement

Specification

50mm*130mm*31mm

Trademark

HENGLI, LZ

Origin

China

HS Code

8482800000

Production Capacity

150000 Pieces/Year

Key features

Combined Load Capacity: Designed to accommodate simultaneous radial and axial loads with increasing capacity as contact angle rises.

Wide Precision Range: Available in precision ratings P0, P6, P5, P4, and P2 to meet diverse industrial requirements.

Customizable Clearance: Offers clearance options C0, C2, C3, C4, and C5 for specific operational conditions.

Diverse Cage Materials: Cage options include Steel, Nylon, and Brass to suit different load and speed applications.

Multiple Sealing Types: Available in open, ZZ, and 2RS configurations for various environmental protection needs.

ISO9001 Certified: Manufacturing process meets ISO9001:2008 quality management standards.

OEM Customization: Non-standard bearings available with customer-provided drawings and technical data.

Industrial Application: Suitable for pumps, gearboxes, renewable energy, compressors, and electric motors.

Company profile

HENGLI MACHINERY COMPANY LIMITED

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2007-01-01Nearest Port: ShanghaiAverage Response Time: ≤1.75hTerms 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 your company's advantages?

Manufacturer - Do it only with the Best; -Your Choice make different.

Q:What products do you offer?

Spherical Roller Bearing, Cylindrical Roller Bearing, Needle Roller Bearing, Cam Followers, Thrust Bearing - Spherical Plain Bearing, Rod End, Ball Joint, Wheel Hub, Tapered Roller Bearing

Q:What is the production process?

Heat Treatment - Grinding - Parts Inspection - Assembly - Final Inspection - Packing

Q:How to customize bearing(non-standard) from your company?

We offer OEM,Customized(Non-standard) service and you need to provide drawing and detailed Technical Data.

Q:What should I care before installation?

Normally, the preservative with which new bearings are coated before leaving the factory does not need to be removed; it is only necessary to wipe off the outside cylindrical surface and bore, if the grease is not compatible with the preservative, it is necessary to wash and carefully dry the bearing. -Bearings should be installed in a dry, dust-free room away from metal working or other machines producing swarf and dust.