Professional AH 22 Withdrawal Sleeves for Precision Bearing Mounting

Taiwan-manufactured withdrawal sleeves designed for secure mounting of tapered bore bearings on round stepped shafts with 1:12 taper ratio

AH 22 Withdrawal Sleeves - Withdrawal Sleeves
  • AH 22 Withdrawal Sleeves - Withdrawal Sleeves

AH 22 Withdrawal Sleeves

AH 22 Withdrawal Sleeves can mount a tapered bore bearing on a round stepped shaft, which is one of the more popular and commonly used industrial sleeves. Generally, the withdrawal sleeve was pressed into a bearing inner bore to fix it on the shaft through a fiber web or endplate. For larger bearings, when it was pressed against the bearing bore, a larger force is required to overcome the friction of the mating surface. Hydraulic installation can simplify this process by a withdrawal sleeve.

Model

AH2236, AH2238, AH2240, AH2244, AH2248, AH2252, AH2256, AH2260, AH2264

Drawing

AH 22 Withdrawal Sleeves Drawing

Withdrawal Sleeves - AH 22
TAPER 1:12
Withdrawal Sleeves NO.d1LLbThread2)Appropriate Withdrawal Nut No.Weight
    D1 
mmmmmmmmmmkg
AH223617010511017M200*3AN403.73
AH223818011211718Tr210*4HN424.25
AH224019011812319Tr220*4HN444.68
AH224420013013620Tr240*4HN489.1
AH224822014415021Tr260*4HN5211.1
AH225224015516123Tr290*4HN5814
AH225626015516324Tr310*5HN6215.2
AH226028017017826Tr330*5HN6618.1
AH226430018019027Tr350*5HN7020.2

⊚ Dimension L1 decreases as the withdrawal sleeve is driven in during mounting.
⊚ M means metric thread. Tr means 30°, trapezoid thread and the digits are outside diameter of thread and pitch.

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Spec. of AH22
Spec. of AH22

Spec. of AH2236, AH2238, AH2240, AH2244, AH2248, AH2252, AH2256, AH2260, AH2264

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How can hydraulic installation with AH 22 Withdrawal Sleeves reduce bearing mounting time and costs?

Hydraulic installation using our AH 22 Withdrawal Sleeves significantly reduces mounting time by eliminating the excessive force typically required to overcome friction between tapered bore bearings and shafts. This streamlined process not only decreases labor costs by up to 40% but also minimizes the risk of bearing damage during installation. For industrial machinery manufacturers and maintenance teams handling larger bearings, this translates to shorter downtime, extended component lifespan, and substantial long-term cost savings. Contact us for specific application guidance.

Our AH 22 series withdrawal sleeves are constructed from premium-grade materials to ensure optimal performance in demanding industrial environments. The precision-engineered thread specifications, ranging from M200×3 to Tr350×5, are compatible with corresponding withdrawal nuts for complete mounting solutions. With weights ranging from 3.73kg to 20.2kg and precise dimensional specifications, these sleeves deliver consistent, reliable performance for critical bearing applications in heavy machinery, ensuring extended service life and reduced maintenance requirements.