What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Do you perform quality inspection on finished products?

Yes, we conduct 100% inspection including visual and functional checks for all finished products.

What are the main applications for these sleeves?

They are widely used in transmissions, gearboxes, wheel hubs, cranes, elevators, agricultural pumps, and marine shipping.

Angular Contact Ball Bearings Adapter Sleeves

Name: Angular Contact Ball Bearings Adapter Sleeves
Brand: Chengdu Unik Machinery Co., Ltd.
SKU: 760528025

Sichuan, ChinaChengdu Unik Machinery Co., Ltd.

US$1.50

5 Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard Parts

Yes

Model NO.

H, HA, HE, HS

Universal

Yes

Type

Adapter Sleeve

Material

Carbon Steel

H Type

H317 2 15/16

He Type

He 320 3 1/2

Transport Package

Wooden Cases

Trademark

Ubet Machinery

Origin

China

HS Code

8483900000

Production Capacity

50, 000 Pieces/Month

Key features

Customized Adapter Sleeves: Available in H, He, HS, and HA types with specific dimensions for various shaft sizes.

Carbon Steel Material: Constructed from durable carbon steel for high strength and long service life.

Universal Compatibility: Designed for imperial shafts and compatible with bearings featuring tapered bores.

Adjustable Positioning: Allows bearings to be positioned as required and locked securely on plain or stepped shafts.

Reusable Design: Features an easy-to-dismount structure allowing for multiple uses and re-installation.

Same Day Dispatch: Great value quality parts are dispatched on the same day of order confirmation.

Wide Application Range: Suitable for transmissions, cranes, elevators, agricultural machinery, and marine shipping.

100% Quality Inspection: All finished products undergo visual and functional inspection before shipment.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceQA/QC Inspectors

Chengdu Unik Machinery Co., Ltd.

Sichuan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.67h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a China-based manufacturer specializing in transmission and machining products, including keyless locking devices, timing belt pulleys, bushings, couplings, gears, and related parts. It holds ISO 9001 certification, reports two production lines, 6–10 quality-control staff, and stated annual outputs of 150,000 keyless locking devices and 300,000 timing belt pulleys. Export activity is substantial, with 90% of sales from exports and 11 years of exporting experience. Service procedures exist for supplier assessment and corrective actions, but some lack written records; the supplier has no overseas agents, warehouses, showrooms, inventory service, or valid manufacturing-capacity contract with affiliated subcontractors. R&D and 3D design capabilities are limited, with only minor customization and no new products reported in the past year. Financial credibility cannot be assessed because the supplied financial figures are incomplete and inconsistent; financial data is not reproduced here.

Supplier typeThe supplier is identified as not being a professional technical supplier and operates as a manufacturer of keyless locking devices, timing belt pulleys, couplings, gears, and other machining parts. Its facilities include CNC machining and turning equipment, supporting classification as a machining and mechanical-transmission product manufacturer.

CertificationsThe supplier reports holding ISO 9001 certification, and the quality-assurance information states that quality assurance is present. This provides explicit evidence of a formal quality-management certification.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with follow-up records and accepts multiple quotation and payment terms. However, corrective and preventive actions lack written records, and the supplier has no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability, limiting documented and localized after-sales support.

R&D capabilityThe supplier reports no professional technical R&D capability, no 3D software design service, and no new product in the past year. Although 6–10 years of total R&D-engineer experience is reported, the stated lack of recent product development indicates limited demonstrated innovation.

Production capacityThe supplier operates two production lines and reports annual output of 300,000 timing belt pulleys and 150,000 keyless locking devices, with 6–10 quality-control staff and documented finished-product inspection instructions. Capacity assurance is weakened because there is no in-stock service capability, no valid manufacturing-capacity contract with affiliated subcontractors, and peak-season lead-time data is unclear.

Customization capabilityThe supplier explicitly provides minor customization and has design-service capability limited to minor customization. This confirms some customization ability, but not broad or advanced engineering customization.