搜轴承 -- AST轴承型号查询 -- 关节轴承 -- AST AST20 48IB32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) - 2.000

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 AST2048IB32关节轴承图纸和参数

• 发布时间：2026-04-15
• 产品型号: AST2048IB32
• 新型号:AST20 48IB32
• 内径：76,2mm 外径：80,9752mm 厚度：mm
• 主要类别：关节轴承
• 应用行业:环境温度,油桶加热,行业测试,气缸特殊,产品防伪,医用服饰,勘察配件,钢钉产品,起重滑车,脱硫机类,中型及大型电动机
• 近似型号:LS GEEW20ES INA EGF15120-E40 ISB GE 20 XS K SKF GEH-20ES-2RS ISO GE220AW AST ASTT90 1520 AST ASTEPBF 2023-11.5 SKF SIL20ES SKF GEH 120 ES-2RS INA GIHRK 20 DO
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• ISO 71908C NTN K92X102X25.3 NTN PK29×39×21.4X2 NBS NAO12x28x12 NACHI NJ308EG
  NKE 23264-K-MB-W33 ISO 2207-2RS FAG 222SM125-TVPA NACHI 23100/23256 Timken 480/472D+X2S-480 NKE 51140-MP NTN 543085/543115D+A CRAFT 6021 NSK 6305ZZ SKF BT1-0082/QCL7C SNFA E 215 /S 7CE3 AST GAC130T INA GE 80 SW Timken GYAE30RR NSK HR32021XJ SNFA HX65 /S/NS 7CE3 NTN MR405228 NTN NA499 ISO NF2321 NTN NJ2208E NTN NK120X150X80 NTN NNU4988 ISO NU2305 NSK R28-9 NMB RBT12E ISO UCFL201 CONSOLIDATED K-68x74x20 CONSOLIDATED 293/710EM CONSOLIDATED F7-15M CONSOLIDATED NNF-5026A-DA2RSV

Hot number：NTN NUP 315 OKB NK8/16A OKB 67728 ISB 6216-Z CX 655/653 NTN 7008UADG/GNP42 SKF C 3144 ZEN NKS25 ISO R09 INA SCE2414P RIV 52211 SKF SN-316..22316 INA ZARF60150 SKF 12427 NOK SC 19 35 8 FKM