What is the load direction for these bearings?

These are radial bearings designed to support radial loads.

Low Price&High Quality Needle Roller Bearings K212513

Name: Low Price&High Quality Needle Roller Bearings K21*25*13
Brand: Cixishi Chengben Bearing Co., Ltd.
SKU: 2251105025

Zhejiang, ChinaCixishi Chengben Bearing Co., Ltd.

Low Price&High Quality Needle Roller Bearings K21*25*13

US$0.08-0.90

500 Sets

Product specifications

212513 mm

Sample price:US$0.25/set.Request sample

Product profile

Cage

With Cage

Rows Number

Single and Double

Load Direction

Radial Bearing

Model NO.

K21*25*13

Style

Without Outer Ring, Without Inner Ring

Material

Bearing Steel

Type

Open

Transport Package

Industrial Packing

Specification

21*25*13 mm

Trademark

CooU/ NEUTRAL / OEM

Origin

China

HS Code

84824000

Production Capacity

100000 PCS/ Month

Key features

Compact Radial Structure: Thin and long needle rollers allow for the smallest outer diameter for a given inner diameter and load capacity.

High Load-Bearing Capacity: Despite small cross-section, cylindrical rollers provide significant radial load support.

Wide Industrial Application: Suitable for automotive, aerospace, power tools, textile machinery, and metallurgy industries.

Multiple Series Available: Offers K, HK, BK, SCE, NA, RNA, NK, NKS, and other series for diverse needs.

Versatile Style Options: Available in styles with or without outer/inner rings, including single and double rows.

Premium Material Quality: Constructed from high-quality bearing steel for safety and reliability.

Company profile

Cixishi Chengben Bearing Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤6.59h

AI-Powered supplier vetting

SummaryCixishi Chengben Bearing Co., Ltd. is identified as a China-based manufacturer/factory in Cixi, Zhejiang, specializing in ball bearings for motor, textile machinery, automotive, and industrial applications. Its stated capabilities include high-precision, low-noise, high-speed, and long-life deep-groove bearings, supported by process controls, full-process inspection, automated vibration and noise testing, manual noise testing, and appearance inspection. The supplier lists multiple bearing series and non-standard products, indicating a broad product range. It states that it provides professional bearing solutions and after-sales service, and reports exports to numerous countries. However, the provided information does not establish formal certifications, financial strength, dedicated innovation resources, customization performance, or independently verified customer cases.

Supplier typeThe supplier is described as both a manufacturer/factory and a professional bearing manufacturer, with a stated industrial address in Cixi, Zhejiang, China. Although one slice categorizes associated companies as wholesale and retail and calls the company a trading company, the manufacturer/factory classification and detailed production descriptions provide explicit evidence of manufacturing activity.

After-Sales capabilityThe supplier explicitly states that after-sales service is part of its work and presents itself as providing professional bearing solutions. However, no details are provided on service personnel, response times, warranty terms, repair processes, or service coverage.

R&D capabilityThe supplier states that it devotes effort to developing high-precision, low-noise, high-speed, and long-life bearings and has built a bearing brand. This supports product-development intent and technical positioning, but there is no evidence of patents, R&D facilities, engineering staff, new-product output, or verified technological achievements.

Production capacityThe supplier is identified as a manufacturer/factory offering numerous bearing categories and series, including deep-groove, motor, wheel hub, stainless steel, pillow block, flange, and non-standard bearings. It describes scientific and efficient production, full-process inspection, 100% inner-diameter inspection, roundness detection, automated vibration/noise testing, manual noise testing, and appearance inspection before packing, providing explicit evidence of production and quality-control capability.

Customization capabilityThe product information includes non-standard bearings and a non-standard series, which indicates that the supplier offers at least some non-standard product scope. The slices do not explicitly confirm engineering customization, drawing-based production, tooling development, minimum-order flexibility, or customer-specific technical support.

Client casesThe supplier states that its bearings are exported to a broad list of countries, and one trade record associates the company with Meera Industries Limited and a textile-machine bearing product. These are explicit market and transaction references, but they do not provide detailed project outcomes, repeat-order evidence, customer testimonials, or independently verified case studies.

Product Q&A

Q:What is the main advantage of needle roller bearings?

They offer a compact radial structure with the smallest outer diameter for a specific inner diameter and load capacity, while maintaining high load-bearing capacity.

Q:Which industries use needle roller bearings?

They are widely used in automotive, aerospace, power tools, textile machinery, machine tools, electric power, and metallurgy industries.

Q:What types of needle roller bearings are available?

We offer various series including K, HK, BK, SCE, NA, RNA4900, RNA6900, NK, NKS, NA4900, NA6900, NKI, NKIS, STO, NATR, NUTR, KR, NUKR, AS, AXK, K, IR, and HF.

Q:What are the style options for these bearings?

Options include styles with or without outer rings, with or without inner rings, and available in single or double rows.

Q:What material are these bearings made of?

The bearings are made from bearing steel to ensure durability and performance.