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.

5217 5217 ZZ 5217 2RS Double Row Angular Contact Ball Bearing

Name: 5217 5217 ZZ 5217 2RS Double Row Angular Contact Ball Bearing
Brand: HENGLI MACHINERY COMPANY LIMITED
SKU: 1909312995

Shanghai, ChinaHENGLI MACHINERY COMPANY LIMITED

US$1.00-10.00

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Contact Angle

15-40

Aligning

Non-Aligning Bearing

Model NO.

5217

Separated

Unseparated

Rows Number

Double

Load Direction

Axial and Radial Bearing

Material

Bearing Steel

Clearance

C0 C1 C2 C3 C4 C5

Precision Rating

P0 P6 P5 P4 P2

Service

OEM ODM

Certification

ISO9001:2008

Vibration

V1 V2 V3

Transport Package

Neutral Packing/as Client's Requirement

Specification

85x150x49.213mm

Trademark

HENGLI, LZ

Origin

China

HS Code

8482800000

Production Capacity

150000 Pieces/Year

Key features

Double Row Design: Accommodates combined radial and axial loads simultaneously.

Wide Contact Angle Range: Available from 15 to 40 degrees for various load capacities.

Customizable Precision: Options include P0, P6, P5, P4, and P2 precision ratings.

Flexible Clearance Options: Available in C0, C1, C2, C3, C4, and C5 clearance grades.

OEM and ODM Services: Customized non-standard bearings available with drawings and data.

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

Vibration Control: Vibration grades V1, V2, and V3 available for specific needs.

Versatile Applications: Suitable for pumps, gearboxes, motors, and renewable energy systems.

Company profile

HENGLI MACHINERY COMPANY LIMITED

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2007-01-01Nearest Port: ShanghaiAverage Response Time: ≤1.86hTerms 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 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.