Can you provide technical support?

Yes. Our engineers offer selection guidance, installation/maintenance advice, troubleshooting and after-sales solutions. Key focus: oil gap, operating conditions, installation, selection, maintenance.

Which international standards do your products meet?

Complies with ISO/ABEC (1/3/5/7) for dimension/precision; GCr15 steel for materials; ISO 9001:2015 for quality. SGS reports available on request.

Precision Ground Cylindrical Roller Bearings for High Accuracy Machinery

Name: Precision Ground Cylindrical Roller Bearings for High Accuracy Machinery
Brand: Shandong Boli Bearing Co., Ltd
SKU: 2137827312

Shandong, ChinaShandong Boli Bearing Co., Ltd

US$1.16

1-999 Pieces

US$1.11

1,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Rolling Body

Roller Bearings

The Number of Rows

Single

Model NO.

NJ309E

Outer Dimension

Small (28-55mm)

Material

Bearing Steel

Spherical

Non-Aligning Bearings

Load Direction

Radial Bearing

Separated

Bearing Type

Cylindrical Roller Bearing

Cage Type

Steel Stamped Cage

Roller Design

Roller or Ball

Operating Temperature Range

-30°C to +150°C

Shield/Seal Type

N Nu Nj Nup E Em

Level

P0 P6 P5

Transport Package

Cardboard Boxes

Specification

45*100*25mm

Trademark

DABL

Origin

China

HS Code

8482

Production Capacity

50000

Key features

Superior Radial Load Capacity: Engineered for high stiffness and excellent precision in demanding mechanical applications.

Separable Structure Design: Facilitates easier installation, maintenance, and adjustment for free-end bearing arrangements.

High-Speed Operation Capability: Designed for exceptional rigidity and high-speed performance in electric motors and spindles.

Multiple Precision Grades: Available in P0, P6, and P5 quality grades to meet stringent industrial requirements.

Diverse Bearing Configurations: Offers single and double-row options including N, NJ, NU, NF, and NUP types.

Robust Material Construction: Manufactured from high-quality GCr15 bearing steel for durability and long service life.

ISO 9001 Quality Certified: Complies with ISO/ABEC standards and holds ISO 9001:2014 certification for quality assurance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceQuality AssuranceIn-stock Capacity

Shandong Boli Bearing Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-12-01Nearest Port: Qingdao, Dalian, GuangzhouAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressN/a, Liaocheng, Shandong, China

International Commercial Terms(Incoterms)FOB, EXW, CFR, CIF, DAT, FAS, DDP

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsBearing

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Can you accept OEM and customization?

Yes, it's our core strength. Our R&D team and CNC equipment make non-standard bearings per your drawings/samples (size, seal, grease, precision, etc.). Send details for solutions and quotes.

Q:Can I become your agent?

We welcome global agents. Benefits: full product line, competitive prices, technical support, market info, brand authorization. Eligibility depends on your experience, sales capacity and business plan. Submit company background & market plan via 'Contact Us' for details.

Q:Can you provide samples free of charge?

Standard samples: free, you pay shipping. Custom/high-value samples: fee refundable on qualifying orders.

Q:Are you a factory or a trading company?

We are a 20+ year manufacturer. Full production control ensures stable quality, timely delivery, and strong customization. We also have a professional foreign trade team.

Q:What is the warranty period for your products?

12-month warranty (special terms for harsh conditions), starting from port departure. Covers material/manufacturing defects. ISO 9001 certified, with installation/usage guidance.