搜轴承 -- AST轴承型号查询 -- 关节轴承 -- AST AST20 20IB12轴承

(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 1.2500

Shaft Size (ds) - 1.2387 / 1.2371

Housing Bore Dia. (Dh) - 1.4072 / 1.4062

Bearing Outside Diameter, Nominal(Do) - 1.406

Bearing Bore after Mounting (di) - 1.2452 / 1.2414

Average Clearance (Cd) - 0.0050

Wall Thickness (S3) - 0.082

Bearing Length, Nominal (B) - 0.750

Bearing Length Tolerance (B tol.) - +.010 / -0.010

OD Chamfer Length (Co) - 0.045

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.020

Lube Hole Dia. (dl) - 0.250

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 AST2020IB12关节轴承图纸和参数

• 发布时间：2026-07-14
• 产品型号: AST2020IB12
• 新型号:AST20 20IB12
• 内径：31,75mm 外径：35,7124mm 厚度：mm
• 主要类别：关节轴承
• 应用行业:警报设备,发光试剂,打包带工具,冲压模具及其设备,立式内拉,轧辊车床,康复训练器械,刀具,广电通讯检测分析仪器类,园林机械,起重提升设备
• 近似型号:ELGES GE-20LO AST AST090 2820 NTN GE-120ES-2RS LS SABP20N INA EGB1020-E40-B SKF PCM 182015 E NTN GEZ-204ES AST AST20 64IB60 AST AST20 22IB16 INA EGB2015-E40
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• NSK BH-1818 ISB EB2.30.1391.400-1SPPN NTN N305E NACHI NJ2310E NTN SF1657
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