搜轴承 -- AST轴承型号查询 -- 关节轴承 -- AST AST20 4520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) - 20.000

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 AST204520关节轴承图纸和参数

• 发布时间：2026-08-04
• 产品型号: AST204520
• 新型号:AST20 4520
• 内径：45mm 外径：50mm 厚度：mm
• 主要类别：关节轴承
• 应用行业:染料颜料,显示器件,播出系统,静电控制,除颤起搏,锯床,泄漏应急,工程机械,污水泵,光谱仪,五金低压电气设备
• 近似型号:FBJ GEC420XS AST ASTEPBF 1820-06 CX TUP1 18.20 SKF GEZH208ES-2RS ISB GX 20 CP CX GE 320 ES AST ASTT90 F12060 AST AST40 120100 AST AST20 4545 SKF PCMW 183201.5 E
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• NACHI 23036AXK NSK HR32972J SKF VKBA1909 CONSOLIDATED NU-2306E CONSOLIDATED 24028
  NSK 140TAC29D+L NACHI 160KBE03 Gamet 210085/210170P ISB 24124 FAG 33016 Timken 385A/384ED+X2S-385A NACHI 53430 SKF 6007/HR11QN NACHI 6032 ISB 609-RS NTN 6302NR SKF 7019 CE/P4AH1 ISO 7316 ADT Timken 99575/99101D+X5S-99575 NTN F-675 Timken K55X60X30 SKF GEG 25 ES KOYO JH-88 KOYO KFX110 IKO NA 6911 ISO NJ2840 CYSD NJ330 NTN NK16/20R+IR12×16×20 JNS NK8/12M NTN PK52X68X34.3 PFI PW35720233/31CS SKF S7018 CD/P4A NTN SL01-4976 CONSOLIDATED 20248 CONSOLIDATED 320/28X

Hot number：NTN 7317 AC/DB KOYO NJ210+HJ210 FAG HSS7002E.T.P4S.UL OKB 672752H KOYO 37240 IKO GBR 405224 Timken K.81209TVP FBJ HK2025 NSK JLM813049/JLM813010 NBS KBK 15x19x10 NTN KMJ13.8X18.8X16.3 FAG NN3026-AS-K-M-SP SKF QJ 217 N2MA Sealmaster FY-200 NMB MF-137