How to stock and maintain bearings correctly?

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

Durable RNA6901 RNA6904 Needle Roller Bearings Without Inner Ring

Name: Durable RNA6901 RNA6904 Needle Roller Bearings Without Inner Ring
Brand: HENGLI MACHINERY COMPANY LIMITED
SKU: 2171602232

Shanghai, ChinaHENGLI MACHINERY COMPANY LIMITED

US$1.00-10.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Cage

Without Cage

Rows Number

Multiple

Model NO.

RNA69

Load Direction

Radial Bearing

Style

Without Outer Ring, Without Inner Ring

Material

Bearing Steel

Type

Closed

Structure Type

Needle Roller Bearing

Precision Rating

P0 P6 P5 P4 P2

Clearance

C0, C2, C3

Features

HJTT Series Machined Needle Roller Bearing

Service

OEM ODM

Certification

ISO9001:2008

Main Market

Europe, North America, East Asia

Rolling Body

Roller Bearings

Transport Package

Neutral Packing Bearing

Specification

16-110

Trademark

HENGLI, LZ

Origin

China

Key features

High Load Capacity Design: Features long, thin cylindrical rollers with high length-to-diameter ratio for compact radial design.

Multiple Precision Ratings: Available in P0, P2, P4, P5, and P6 precision ratings to meet diverse application needs.

Customizable Structure: Offers OEM and customized non-standard services with provided drawings and technical data.

Wide Application Range: Suitable for automotive transmissions, motorcycle engines, industrial gearboxes, and robotics.

ISO 9001:2015 Certified: Manufacturing process certified under ISO 9001:2015 for quality assurance.

Flexible Delivery Options: Delivery time ranges from 10 to 40 days after order confirmation.

Multiple Clearance Options: Provides C0, C1, C2, and C3 clearance options for specific operational requirements.

Comprehensive Product Range: Includes various types like drawn cup, machined type, and cage assemblies.

Company profile

HENGLI MACHINERY COMPANY LIMITED

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2007-01-01Nearest Port: ShanghaiAverage Response Time: ≤2.11hTerms 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?

We are a manufacturer dedicated to quality, offering you the best choices.

Q:What products do you offer?

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

Q:What is your production process?

Our process includes Heat Treatment, Grinding, Parts Inspection, Assembly, Final Inspection, and Packing.

Q:How to customize non-standard bearings?

We offer OEM and customized services; please provide drawings and detailed technical data.

Q:What should I care before installation?

Preservative coating usually 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.