What materials are used for these bearings?

We use GCr15, 9Cr18, G20CrMo, or other materials based on specific requirements.

What is the lead time for orders?

The average lead time is one month, regardless of peak or off-peak seasons.

Cylindrical Roller Bearings Used for Machine Tool Spindle

Name: Cylindrical Roller Bearings Used for Machine Tool Spindle
Brand: Luoyang Bearing Research Institute Co., Ltd.
SKU: 767186875

Henan, ChinaLuoyang Bearing Research Institute Co., Ltd.

US$10.00-20.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Rolling Body

Roller Bearings

The Number of Rows

Double

Model NO.

NN3016K

Outer Dimension

Small and Medium-Sized (60-115mm)

Material

Bearing Steel

Spherical

Non-Aligning Bearings

Load Direction

Radial Bearing

Separated

Roller Bearings

Precision Cylindrical Roller Bearings

Breadth

34mm

Inner Diameter

80mm

Accuracy Grade

P4/P2/P5

Sealing Type

Seal or Not

Outer Diameter

125mm

Load Rating

Cr:120kn Cor:186

Limiting Speed

Grease:6300r/Min Oil:7500r/Min

Weight

Abou1.56kg

Axial Clearance

0.98mm

Transport Package

Cases and Pallets

Specification

dimension for Cylindrical Roller Bearing

Trademark

ZYS

Origin

Luoyang, Henan, China

Production Capacity

10000000PCS/Year

Key features

High Rigidity & Capacity: Line contact design offers higher load capacity and rigidity than angular contact ball bearings.

Precision Accuracy Grades: Available in P4, P2, and P5 accuracy grades for high-precision machine tool applications.

Double Row Configuration: Double row NN30 series with tapered bore (1:12) for superior radial load bearing.

Separable Design: Inner and outer rings are detachable, allowing for easy installation and maintenance.

Optimized Lubrication: Features circumferential oil groove and three symmetric lubricant holes (W33) for oil lubrication.

High-Speed Performance: Limiting speeds up to 6300 r/min (grease) and 7500 r/min (oil) for efficient operation.

OEM & ODM Services: Customization services available for specific bearing requirements and manufacturing.

ISO Certified Quality: Manufactured under ISO9001:2000 and GJB9001A-2001 standards with advanced testing.

Company profile

Luoyang Bearing Research Institute Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1995-09-02 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.71h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryLuoyang Bearing Research Institute Co., Ltd. is a China-based manufacturer established in 1993, with 708 employees and operations in Henan. Its stated business covers precision, special, large-size, slewing, wind-turbine, and other bearing products, as well as spindles, testing instruments, manufacturing equipment, and related materials. The supplier reports export activity since 1995, with exports representing 51%–70% of total sales. It has ISO9001:2008 and other certifications, more than 10 production lines, 26 years of R&D engineer experience, 50 quality-control staff, and stated annual production of 10 million angular-contact ball-bearing sets. The evidence supports strong manufacturing breadth, R&D specialization, and international operating experience. However, the provided information does not sufficiently establish after-sales service capability, financial credibility, customization performance, or specific customer cases.

Supplier typeThe supplier is explicitly identified as a manufacturer and operates as a limited company in Henan, China. Its stated business includes research, development, production, and sales of bearing products and related equipment.

CertificationsThe supplier reports holding an ISO9001:2008 certificate and other certifications. This provides explicit evidence of management-system certification, although the details and current validity of the additional certifications are not specified.

R&D capabilityThe supplier is described as a high-tech enterprise focused on high-end, precise, advanced, unique, and non-standard bearings. It conducts R&D on precision and special bearings, spindles, testing equipment, and materials, with 26 years of R&D engineer experience and involvement in industry standards, supporting a strong innovation profile.

Production capacityThe supplier has 708 employees, more than 10 production lines, and a broad product portfolio spanning special, precision, medium/large, sliding, and bearing-related products. It also reports annual production of 10 million angular-contact ball-bearing sets, providing explicit evidence of substantial production capability.

Customization capabilityThe supplier explicitly develops high-end, non-standard bearing products and serves key units across various national economic fields. This indicates capability to address specialized product requirements, but the slices do not provide specific examples of customer-customized projects or verified customization performance.