搜轴承 -- AST轴承型号查询 -- 关节轴承 -- AST AST50 20IB12轴承

(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 1.2500

Shaft Size (ds) - 1.2488 - 1.2472

Housing Bore Dia. (Dh) - 1.4068 - 1.4058

Bearing Bore after Mounting (di) - 1.2528 - 1.249

Average Clearance (Cd) - 0.0029

Wall Thickness (S3) - 0.079

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

Material - Carbon steel shell with PTFE / Fiber lining

This bearing can be used dry or with lubrication.

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

• AST AST5020IB12关节轴承图纸和参数

• 发布时间：2026-01-28
• 产品型号: AST5020IB12
• 新型号:AST50 20IB12
• 内径：31,75mm 外径：mm 厚度：mm
• 主要类别：关节轴承
• 应用行业:倒角机等,单项走丝,水处理剂,切割机床,粮食检测,起重滑车,小型柴油发电机,汽油泵,螺纹加工机床,车轮车床,染料颜料
• 近似型号:AST AST850SM 9580 NSK 30FSF50 AST AST850SM 5550 ELGES GE-950ES AST AST850SM 10580 AST AST50 92IB72 AST AST50 06IB08 INA EGB7580-E50 CX TUP2 70.50 AST AST650 WC80
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• ISO MR128ZZ NSK N344 SKF PCM040506E/VB055 CX UK210+H2310 FYH UP004
  KOYO 22334RHA KOYO 22BTM2812 NKE 23972-K-MB-W33 Timken 250RJ91 Timken 26886/26822 KBC 320/28XJ KOYO 6022NR SKF 61932 MA ISO 6322 KOYO AC3626 INA F-230434.3 ISO F627 Timken G1014KLL NTN H961649/H961610G2 FAG HCS71905-C-T-P4S Timken HH221449A/HH221410 INA HK4516 SKF NA4872 CRAFT NA4911 NKE NCF2888-V IKO NTB 3552 NSK RNA4914TT LS SAJK14C FAG UC206-19 CONSOLIDATED 6221-ZNR CONSOLIDATED NKX-17 CONSOLIDATED 241/750 CONSOLIDATED 93548 CONSOLIDATED CONSOLIDATED LR-50/8-ZZX

Hot number：KOYO 6213-RS GMN 7224 AC/DB KOYO 31317 OKB 7215E Timken 29688/29622D+X1S-29688 FAG 547103E NTN E-CRO-6604 Fersa JHM516849/JHM516810 NSK MFJ-2820 CX NH2203 E INA NKIB5913 NTN SA4-90B Timken T9010V RIV LS-18 STEYR 6302-Z