搜轴承 -- AST轴承型号查询 -- 关节轴承 -- AST AST20 48IB48轴承

(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 3.0000

Shaft Size (ds) - 2.9849 / 2.9831

Housing Bore Dia. (Dh) - 3.1889 / 3.1875

Bearing Outside Diameter, Nominal(Do) - 3.188

Bearing Bore after Mounting (di) - 2.9959 / 2.9893

Average Clearance (Cd) - 0.0090

Wall Thickness (S3) - 0.098

Bearing Length, Nominal (B) - 3.000

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

OD Chamfer Length (Co) - 0.070

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.031

Lube Hole Dia. (dl) - 0.375

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 AST2048IB48关节轴承图纸和参数

• 发布时间：2026-07-29
• 产品型号: AST2048IB48
• 新型号:AST20 48IB48
• 内径：76,2mm 外径：80,9752mm 厚度：mm
• 主要类别：关节轴承
• 应用行业:降噪设备,电子材料,轴颈车床,吸盘行业,小型汽油发电机,数学仪器,凿岩机械,泵的附件,化工,集装整理,光谱配件
• 近似型号:AST AST20 190120 SKF GEC 420 FBAS ISB GEG 200 ET 2RS AST ASTEPB 1820-25 CX GE 020 ECR NTN SA1-20BSS AST ASTB90 F20060 SIGMA GEM 20 ES-2RS SKF PCM 252820 M INA EGB1420-E50
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• Timken 15119/15250 KOYO 34FC25168 SNFA E285/NS7CE3 SNFA HX45/S7CE1 NKE NJ426-M
  FAG 23240-B-K-MB PFI 28584/21 Timken 2473/2420 ZVL 33217A ZEN 3803-2RS SKF 718/500 AMB ISB 51415 M ISO 570/563 ZEN 6302-2Z SKF 71902 ACE/HCP4AH NTN 7906CG/GNP4 AST ASTT90 13590 NTN EC-6005ZZ NTN EE529091D/529157+A KOYO ER210-30 SNR ESPG211 NSK FWF-303716-E LS GEWZ38ES-2RS CX HK253315 KOYO K42X50X13H ISO NKI22/16 ISO NKXR 40 Z CX NU3221 PFI PAFD209RM ISB RU 178 KBC SNUP2855HL SKF VKBA 1973 CONSOLIDATED AT-728 CONSOLIDATED SN-304..1304 CONSOLIDATED KG-180CPO-2RS

Hot number：TIMKEN 32024XM/32024XM OKB 2268134 NSK 1222 K FAG 54210 INA CSXAA 017 TN SKF GEH80TXE-2LS CX NF426 ISB NU 206 NBS SCW 35 SKF 51330 FAF 61911 SKF 28745 SKF SAFS 23024 KAT x 4.3/16 NOK TB 19 35 8 NBR NOK AS568-367-A