Auto Parts 21310 E Spherical Roller Bearing with Relubrication Features-50×110×27mm

Name: Auto Parts 21310 E Spherical Roller Bearing with Relubrication Features-50×110×27mm
Brand: Shandong Xi Niu Bearing Manufacturing Co., Ltd
SKU: 1984473381

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

Construction

Double Row

Locating Feature, Bearing Outer Ring

Without

Model NO.

21310 E

Weight

1.39kg

Bore Type

C - Cylindrical Bore

Cage

Steel Cage

Sealing

Without

Seals or Shields

Without

Basic Dynamic Load Rating

149kN

Basic Static Load Rating

156kN

Limiting Speed

5500 R/Min

Reference Speed

7400 R/Min

Operating Temperature Range

Maximum of +120 °C

Quality Required

P0/P6

Stock Quantity

Keep Stock All Year

Shipping Way

by Air/by Sea

Transport Package

Carton Packge/Pallet Package

Specification

50×110×27mm

Trademark

RZOO/Also Accept OEM

Origin

China

HS Code

8482500090

Production Capacity

5000PCS/Year

Key features

Relubrication Feature: Spherical roller bearings designed with relubrication features for extended maintenance intervals.

Double Row Construction: Robust double row design ensures high load capacity and stability under heavy operating conditions.

Wide Size Range: Available in 21300, 22200, 22300, 23000, 23100, 23200, 23900, 24000, and 24100 series with various dimensions.

High Load Capacity: Basic dynamic load ratings up to 149kN and static ratings up to 156kN for demanding applications.

High Speed Capability: Limiting speed up to 5500 R/Min and reference speed up to 7400 R/Min for efficient operation.

Multiple Quality Grades: Available in P0, P6, and P5 quality grades to meet specific precision requirements.

Steel Cage Design: Durable steel cage construction provides reliable performance and longevity.

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, lt takes about25-30 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.