搜轴承 -- AST轴承型号查询 -- 关节轴承 -- AST AST20 4540轴承

(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 45.0000

Shaft Size (ds) - 45 +0 / -0/039

Housing Bore Dia. (Dh) - 50 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 50.000

Bearing Outside Diameter Tolerance (Do tol.) - 50.085 / 50.045

Bearing Bore after Mounting (di) - 45.195 / 45.080

Average Clearance (Cd) - 0.1570

Wall Thickness (S3) - 2.438

Bearing Length, Nominal (B) - 40.000

Bearing Length Tolerance (B tol.) - +0 / -0.40

OD Chamfer Length (Co) - 1.800

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.800

Lube Hole Dia. (dl) - 8.000

Material - Carbon steel shell with POM plastic liner

Lubricate the bearing prior to installation.

Please review the technical information on the requirements for the mating shaft.

• AST AST204540关节轴承图纸和参数

• 发布时间：2026-09-15
• 产品型号: AST204540
• 新型号:AST20 4540
• 内径：45mm 外径：50mm 厚度：mm
• 主要类别：关节轴承
• 应用行业:电动车类,筛滤网,成形机,联轴器类,原料辅料,染料颜料,行业测试,油桶加热,播出系统,物理仪器,装修机械
• 近似型号:INA GE 120 ES-2RS INA GE420-DW-2RS2 INA GE-120ES-2RS LS GEH220XT ISB GAC 200 SP SKF GE-120C-2RS INA GE200-FO-2RS SKF SIKAC20M SKF GE-120ES AST AST20 WC42
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