英制微型轴承是球轴承的分类中的一小类。在润时达轴承,通常指内径为1.016毫米到9.525毫米的微型轴承,常称为仪器轴承或微型轴承,广泛应用于精密仪器、家用电器、医疗器械、按摩设备、体育器材、纺织机械、木工机械、电机、电动工具、水泵、空气压缩机、渔具、模型玩具、溜溜球等领域。润时达轴承有完整的不锈钢英制微型轴承可供选择,精度公差从P0(ABEC-1)到P3(ABEC 9),440(9Cr18)和420(9Cr13)两种材质,可承接非标定制产品,所有产品均严格按ISO9001:2015标准生产。

型号种类内径(d)外径(D)宽度(B)球径(mm)球数重量(g)
SR09open1/25"︱1.016mm1/8"︱3.175mm3/64"︱1.191mm0.63560.05
SR0 open3/64"︱1.191mm5/32"︱3.969mm0.0625"︱1.588mm0.670.1
SR0ZZShields3/64"︱1.191mm5/32"︱3.969mm3/32"︱2.381mm0.670.15
SR1open1/18"︱1.411mm3/16"︱4.763mm0.0781"︱1.984mm160.15
SR1ZZShields1/18"︱1.411mm3/16"︱4.763mm0.1094"︱2.779mm160.19
SR1-4open5/64"︱1.984mm1/4"︱6.35mm3/32"︱2.381mm170.4
SR1-4ZZShields5/64"︱1.984mm1/4"︱6.35mm0.1406"︱3.571mm170.53
SR1-4 2RSRubber seal5/64"︱1.984mm1/4"︱6.35mm0.1406"︱3.571mm170.53
SR1-5open3/32"︱2.381mm5/16"︱7.938mm0.1094"︱2.779mm1.58860.6
SR1-5ZZShields3/32"︱2.381mm5/16"︱7.938mm0.1406"︱3.571mm1.58861.15
SR1-5 2RSRubber seal3/32"︱2.381mm5/16"︱7.938mm0.1406"︱3.571mm1.58861.15
SR133open3/32"︱2.381mm3/16"︱4.762mm0.0625"︱1.588mm0.870.1
SR133ZZShields3/32"︱2.381mm3/16"︱4.762mm3/32"︱2.381mm0.870.15
SR133-2RSRubber seal3/32"︱2.381mm3/16"︱4.762mm3/32"︱2.381mm0.870.15
SR144open1/8"︱3.175mm1/4"︱6.35mm3/32"︱2.381mm170.27
SR144ZZShields1/8"︱3.175mm1/4"︱6.35mm0.1094"︱2.779mm170.4
SR144-2RSRubber seal1/8"︱3.175mm1/4"︱6.35mm0.1094"︱2.779mm170.4
SR2open1/8"︱3.175mm3/8"︱9.525mm5/32"︱3.967mm1.58871.04
SR2ZZShields1/8"︱3.175mm3/8"︱9.525mm5/32"︱3.967mm1.58871.37
SR2-2RSRubber seal1/8"︱3.175mm3/8"︱9.525mm5/32"︱3.967mm1.58871.37
SR2-5open1/8"︱3.175mm5/16"︱7.938mm0.1094"︱2.779mm1.58860.5
SR2-5ZZShields1/8"︱3.175mm5/16"︱7.938mm0.1406"︱3.571mm1.58860.74
SR2-5-2RSRubber seal1/8"︱3.175mm5/16"︱7.938mm0.1406"︱3.571mm1.58860.74
SR2-6open1/8"︱3.175mm3/8"︱9.525mm0.1094"︱2.779mm1.58870.96
SR2-6ZZShields1/8"︱3.175mm3/8"︱9.525mm0.1406"︱3.571mm1.58871.23
SR2-6-2RSRubber seal1/8"︱3.175mm3/8"︱9.525mm0.1406"︱3.571mm1.58871.23
SR2Aopen1/8"︱3.175mm1/2"︱12.7mm0.1719"︱4.366mm1.58873.3
SR2AZZShields1/8"︱3.175mm1/2"︱12.7mm0.1719"︱4.366mm1.58871.23
SR2A-2RSRubber seal1/8"︱3.175mm1/2"︱12.7mm0.1719"︱4.366mm1.58871.23
SR155open5/32"︱3.969mm5/16"︱7.938mm0.1094"︱2.779mm1100.51
SR155ZZShields5/32"︱3.969mm5/16"︱7.938mm1/8"︱3.175mm1100.61
SR155-2RSRubber seal5/32"︱3.969mm5/16"︱7.938mm1/8"︱3.175mm1100.61
SR156open3/16"︱4.762mm5/16"︱7.938mm0.1094"︱2.779mm1100.4
SR156ZZShields3/16"︱4.762mm5/16"︱7.938mm1/8"︱3.175mm110
SR156-2RSRubber seal3/16"︱4.762mm5/16"︱7.938mm1/8"︱3.175mm110
SR166open3/16"︱4.762mm3/8"︱9.525mm1/8"︱3.175mm1.58880.81
SR166ZZShields3/16"︱4.762mm3/8"︱9.525mm1/8"︱3.175mm1.58880.85
SR166-2RSRubber seal3/16"︱4.762mm3/8"︱9.525mm1/8"︱3.175mm1.58880.85
SR3open3/16"︱4.762mm1/2"︱12.7mm5/32"︱3.967mm2.38172.21
SR3ZZShields3/16"︱4.762mm1/2"︱12.7mm0.1960"︱4.978mm2.3817
SR3-2RSRubber seal3/16"︱4.762mm1/2"︱12.7mm0.1960"︱4.978mm2.3817
SR3Aopen3/16"︱4.762mm5/8"︱15.8750.1960"︱4.978mm2.38185.08
SR3AZZShields3/16"︱4.762mm5/8"︱15.8750.1960"︱4.978mm2.38185.08
SR3A-2RSRubber seal3/16"︱4.762mm5/8"︱15.8750.1960"︱4.978mm2.38185.08
SR168open1/4"︱6.35mm3/8"︱9.525mm1/8"︱3.175mm1110.57
SR168ZZShields1/4"︱6.35mm3/8"︱9.525mm1/8"︱3.175mm1110.6
SR168-2RSRubber seal1/4"︱6.35mm3/8"︱9.525mm1/8"︱3.175mm1110.6
SR188open1/4"︱6.35mm1/2"︱12.7mm1/8"︱3.175mm281.6
SR188ZZShields1/4"︱6.35mm1/2"︱12.7mm3/16"︱4.762mm282.32
SR188-2RSRubber seal1/4"︱6.35mm1/2"︱12.7mm3/16"︱4.762mm282.32
SR4open1/4"︱6.35mm5/8"︱15.8750.1960"︱4.978mm2.38184.46
SR4ZZShields1/4"︱6.35mm5/8"︱15.8750.1960"︱4.978mm2.38184.54
SR4-2RSRubber seal1/4"︱6.35mm5/8"︱15.8750.1960"︱4.978mm2.38184.54
SR4Aopen1/4"︱6.35mm3/4"︱19.05mm0.2188"︱5.5583.567.48
SR4AZZShields1/4"︱6.35mm3/4"︱19.05mm0.2188"︱5.5583.5610
SR4A-2RSRubber seal1/4"︱6.35mm3/4"︱19.05mm0.2188"︱5.5583.5610
SR1810open5/16"︱7.938mm1/2"︱12.7mm5/32"︱3.967mm1.2121.39
SR1810ZZShields5/16"︱7.938mm1/2"︱12.7mm5/32"︱3.967mm1.2121.57
SR1810-2RSRubber seal5/16"︱7.938mm1/2"︱12.7mm5/32"︱3.967mm1.2121.57
SR6open3/8"︱9.525mm7/8"︱22.2250.2188"︱5.5583.9779.02
SR6ZZShields3/8"︱9.525mm7/8"︱22.2250.2812"︱7.142mm3.97711.7
SR6-2RSRubber seal3/8"︱9.525mm7/8"︱22.2250.2812"︱7.142mm3.97711.7
SR8open1/2"︱12.7mm1 1/8"︱34.925mm1/4"︱6.35mm4.762811.6
SR8ZZShields1/2"︱12.7mm1 1/8"︱34.925mm5/16"︱7.938mm4.762824.1
SR8-2RSRubber seal1/2"︱12.7mm1 1/8"︱34.925mm5/16"︱7.938mm4.762824.1