21312 E, 21312 E/C3 Spherical Roller Bearing for Reliable Equipment Operation-60×130×31mm

Name: 21312 E, 21312 E/C3 Spherical Roller Bearing for Reliable Equipment Operation-60×130×31mm
Brand: Shandong Xi Niu Bearing Manufacturing Co., Ltd
SKU: 2155661512

Shandong, ChinaShandong Xi Niu Bearing Manufacturing Co., Ltd

US$0.35-0.80

1 Piece

Product specifications

Size

Sample price:US$0.30/piece.Request sample

Product profile

Customization

Available

Bore Type

Cylindrical

Cage

Sheet Metal

Model NO.

21312 E, 21312 E/C3

Sealing

Without

Number of Rows

Product Net Weight

2.1 Kg

Basic Dynamic Load Rating

207 kN

Basic Static Load Rating

230kN

Reference Speed

4700r/Min

Limiting Speed

6200 R/Min

Radial Internal Clearance

Cn/C3

Locating Feature, Bearing Outer Ring

Without

Temperature Required

-30°--+130°C

Application

Heavy Machinery Such as Mining Equipment, Metallur

Shipping Way

by Air/by Sea

Feature

Automatic Centering Capability

Transport Package

Carton Packge/Pallet Package

Specification

60×130×31mm

Trademark

RZOO/Also Accept OEM

Origin

China

HS Code

8482300000

Production Capacity

5000PCS/Year

Key features

Automatic Centering Capability: Self-aligning design compensates for shaft misalignment and housing errors.

Heavy Duty Load Capacity: High dynamic load rating of 207 kN and static rating of 230 kN.

Dual Row Design: Two rows of rollers provide high radial load capacity and stability.

Sheet Metal Cage: Durable sheet metal cage ensures smooth operation and longevity.

C3 Internal Clearance: Radial internal clearance Cn/C3 optimized for high-speed applications.

Versatile Applications: Ideal for heavy machinery including mining equipment and metallurgy.

Global Shipping Options: Flexible shipping via air or sea to meet urgent delivery needs.

Company profile

Shandong Xi Niu Bearing Manufacturing Co., Ltd

Shandong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤4.41h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells bearings, gears, transmission components, mechanical parts, electronic components, and electromechanical assembly equipment. It holds ISO 9001 certification, reports quality assurance and raw-material traceability, and has 6–10 quality-control staff. The supplier offers broad customization, including sample-, design-, full-, minor-, and flexible customization, and provides OEM services for known brands. Export activity is established, with 51%–70% of sales from exports, four years of export experience, and stated markets in Eastern Europe, the Middle East, North America, and Africa. Service coverage includes multiple quotation and payment terms, but there are no overseas showrooms, agents, or branches. Several procedures exist without written records, limiting evidence of execution. Financial information is insufficient for a positive assessment because the supplied records report zero revenue, profit, and related indicators, while the underlying figures are not...

Supplier typeThe supplier is a bearing and mechanical-component manufacturer and seller, also covering gears, transmission components, electronic components, and electromechanical equipment. Its export-oriented profile is supported by 51%–70% export sales, four years of export experience, and identified overseas markets.

CertificationsThe supplier reports ISO 9001 certification for its management systems. This is explicit certification evidence, although no certificate scope, issue date, or validity details are provided.

Production capacityThe supplier explicitly manufactures bearings, gears, and transmission components, reports quality assurance and raw-material traceability, and has 6–10 quality-control staff. Annual production output is also stated, but production capacity details such as equipment, factory scale, or delivery volume are not provided.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, and provides OEM services for known brands. These statements directly demonstrate broad customization capability.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a bearing trading and manufacturer. We sell to our domestic market as well as international market.

Q:Can we print our logo or brand on the package?

Yes, we can do OEM and ODM.

Q:How long is your delivery time?

Depending on your order specifications and quantity, it usually takes about 2-15 working days for production. Stock bearings can be arranged for shipment immediately after receiving payment. For a full container of 20 foot, it takes about 25-30 days.

Q:What are your payment terms?

Payment <= US$5,000, 100% prepaid. Payment>US$5,000, 70% prepaid, and the balance paid before shipment.

Q:What are your warranty terms?

We provide different warranty times for different parts, please contact us for details.