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：2026-04-29
• 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:起重滑车,车轮车床,造粒机类,流量控制阀,食品杀菌,纺织行业辅料及配件,家电,卫浴设施,勘察配件,仪器仪表,行走系统
• 近似型号:CX TUP2 20.20 AST AST20 WC13IB NTN GE 20 ES-2RS AST AST800 12060 INA GE20-UK AST AST40 F12070 AST AST090 12080 AST AST50 20FIB20 ISB TSF 20 C AST AST20 09IB08
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• Gamet 113060/113100H Timken 22224YM NKE 6211-Z-N ISB GE25ET2RS SKF SYE31/2
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Hot number：SNR 7312 AC/DT SNR 7314 B/DT NTN - INA B42 NSK 749A/743 INA BCE3612 INA GAKFL 16 PW KOYO NAO30X45X26 NTN NN3044KC9NAP4 NTN PK36X48X22.4 INA RA107-NPP NADELLA NATV-35 SKF 402754 SKF PWM 190210150 SKF W 619/4-2RS1