Adapter Sleeve H305

Updated July 3, 2026

Overview

Product sourcing insights & recommendations

22 来源

The H305 adapter sleeve is a critical industrial component used to mount bearings with a tapered bore onto cylindrical shafts. The market for these sleeves is currently valued at approximately USD 1.2 billion and is projected to reach USD 2.1 billion by 2033, growing at a steady pace due to industrial automation and high-precision machinery demands. Linkedin

Market Trends & Insights (2026 Forecast)

* Automation Integration: A significant trend is the increasing use of adapter sleeves in automated manufacturing lines to ensure precise bearing placement and shaft security. Fortunebusinessinsights

* Material Innovation: Manufacturers are shifting toward high-strength, corrosion-resistant alloys (e.g., carbon steel or specialized stainless steel) to extend service life in harsh environments like mining and aerospace. Linkedin

* Regional Growth: Markets in the United States and Singapore are seeing steady growth driven by technological advancements in linear sleeve bearings and industrial infrastructure. Linkedin Linkedin

Technical Specifications (H305)

The H305 is standard in the metric system and is typically used with series 13, 22, 213, and 222 self-aligning ball bearings or spherical roller bearings. Schaeffler

Feature	Specification
Bore Diameter (Shaft)	20 mm
Bearing Bore Diameter	25 mm
Nut Outside Diameter	38 mm
Sleeve Length	29 mm
Weight	0.074 kg
Components Included	Sleeve, KM5 Locknut, MB5 Washer

Product & Supplier Landscape

Current B2B market data shows that H305 sleeves are widely available from manufacturers in China (Jinan, Dongguan, Tianjin). Prices range from $0.90 to $10.00 per piece depending on material quality and order volume (MOQ varies from 10 to 100 units).

Key suppliers like Tianjin Semri Bearing Technology and Shandong Brgro Bearing offer customization options for material and logo, catering to the growing demand for specialized industrial applications.

Based on the market growth and technical specs for H305, would you like to:

Sources & References

22 sources cited · Verified industry data & reports

SKF H 305 / H305 (NEW NO BOX)

eBay

SKF H 305 / H305 (NEW NO BOX) ADAPTER SLEEVE - 20 MM SHAFT DIA., 38 MM OD, 29 MM OVERALL LENGTH, M25X1.5 MM THREAD SIZE, STEEL, 1305, 2205, 22205.

H305 Adapter sleeve

Schaeffler

Adapter sleeve H, accessory rolling bearing, complete, mechanical, FP ; d · 20 mm. Bore diameter ; G · M25x1,5. Thread ; B · 29 mm. Sleeve length ; ≈m. 0.074 kg.

High Voltage Motor Sleeve Bearing Market Forecast [2034]

Fortune Business Insights

The global high voltage motor sleeve bearing market size is projected to grow from $3.18 billion in 2026 to $6.16 billion by 2034, at a CAGR of 8.60%

Metric H Adapter Sleeve On The Timken Company

Timken CAD

Metric H Adapter Sleeve. Safe and effective tapered bore bearing assembly. Includes mounting sleeve, locknut and lockwasher or lockplate.

Adapter Sleeve Dimensions and Specs | PDF

Scribd

The document provides specifications for adapter sleeves used to connect shafts. It lists various sleeve models characterized by their diameter, ...

FYH H305 Adapter Sleeve for 305 Series Bearing

MROsupply.com

FYH H305 adapter sleeve for mounting 305 series bearings onto shafts. Accommodates a 25mm bore and provides secure locking via the adapter sleeve mechanism.