There are a lot of companies which export bearings, why do you choose us?

As we are a genuine linear guide supplier since 2011.and we are really factory, you need not pay the profit for middlemen. so we can offer you the lowest and competitive price .

50 Ball Screw End Support Unit

Name: Factory Direct Sales Bk Bf 10/12/15/17/20/25/30/35/40/50 Ball Screw End Support Unit
Brand: Shandong Sair Import & Export Trading Co., Ltd.
SKU: 2098122132

Shandong, ChinaShandong Sair Import & Export Trading Co., Ltd.

US$3.50

10-99 Pieces

US$2.50

100-199 Pieces

US$1.50

200+ Pieces

Product profile

Customization

Available

Certification

ISO

Match

Clearance Fit

Model NO.

BK10-50 BF10-50

Material

Carbon Steel

Standard Parts

Yes

Province

Shandong

Feature

Corrosion Resistant

Rotation

Right Rotation

MOQ

1PC

ODM&OEM

Yes

Transport Package

Plastic Bag + Carton or Wooden Box

Specification

1kg

Trademark

SAIR

Origin

China

HS Code

8466939000

Production Capacity

50000/Month

Key features

Factory Direct Sales: Genuine manufacturer since 2011, offering lowest competitive prices without middlemen.

ISO Certified Quality: 100% inspection during production, certified to ISO9001-2008 international standards.

Flexible Customization: Supports OEM/ODM, custom size, color, logo, and packaging according to requirements.

Wide Model Range: Available in BK/BF series with sizes 10, 12, 15, 17, 20, 25, 30, 35, 40, and 50.

Low MOQ: Minimum Order Quantity is just 1 PC, suitable for small batch or sample orders.

Corrosion Resistant: Made of Carbon Steel with corrosion resistant features for durability.

Fast Delivery: Production time is 15 days after confirming details for custom orders.

Professional Packaging: Packed in PE bags, plywood cartons, or wooden boxes to ensure safe transport.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Shandong Sair Import & Export Trading Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional precision-machinery manufacturer specializing in linear guides and ball screws, with integrated research and development, manufacturing, sales, and service functions. It provides 3D software design and multiple customization options, and reports three production lines, inventory capability, written service procedures, and lead times within 15 workdays in both peak and off-peak seasons. Products are exported to more than 70 countries, including Europe, the Americas, Southeast Asia, and Africa. However, no supplier-management-system certification is reported; overseas agents, branches, warehouses, showrooms, SDK availability, and offline trade-show participation are absent. Quality control includes assurance procedures, but raw-material traceability identification is unavailable. Financial credibility cannot be fully assessed from the provided data.

Supplier typeThe supplier is explicitly described as a professional technical supplier and a precision-machinery manufacturer specializing in linear guides and ball screws. It integrates research and development, manufacturing, sales, and service, indicating a manufacturer rather than only a trading intermediary.

CertificationsThe supplier-management-system certification field is recorded as NIL. This is explicit evidence that no such certification is reported in the provided information.

After-Sales capabilityThe supplier reports perfect after-sales services, inventory capability, written procedures for service assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, agents, or branches, and serves zero countries through those overseas service channels, limiting localized support.

R&D capabilityThe supplier has explicit research and development capability, provides 3D software design services, and offers a range of customization types. However, it reports no available SDK and only one year of total experience for R&D engineers, so the evidence supports basic development capability but not a stronger software innovation assessment.

Production capacityThe supplier operates three production lines, maintains inventory capability, reports valid manufacturing contracts with associated subcontractors, and states lead times within 15 workdays in both peak and off-peak seasons. It also reports advanced production equipment, quality assurance, 50 quality-control staff, and integrated manufacturing operations.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. It also provides 3D software design services, directly supporting broad customization capability.

Client casesThe supplier states that its products are sold nationwide and exported to Europe, the Americas, Southeast Asia, Africa, and more than 70 countries, with products described as highly appreciated and trusted by customers. These are broad market references, although no named customer cases or project details are provided.

Product Q&A

Q:How about the quality of your product?

100% inspection during production. Our products are certified to ISO9001-2008 international quality standards.

Q:What's the delivery time?

For custom order, within 2000 meters, Production time is 15days after confirmed every details.

Q:What's your packing?

Our Normal packing is bulking in PE bag, and then into plywood Cartons. We also can pack products according to your requirement.

Q:What about the warranty?

We are very confident in our products,and we pack them very well to make sure the goods in well protection.

Q:Could you send me your catalogue and price list?

As we have more than hundreds of products,it is really too hard to send all of catalogue and price list for you. Please inform us the style you interested, we can offer the pricelist for your reference.