宽内圈微型轴承也称高内圈微型轴承,即轴承内圈的厚度高出外圈的厚度,为特殊用途而设计。润时达轴承有完整的不锈钢宽内圈微型轴承可供选择,精度从P0(ABEC-1)到P3(ABEC-9),有440(9Cr18),420(9Cr13)两种材料,可定制非标准产品。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)
SR0 EEopen3/64"︱1.191mm5/32"︱3.969mm0.0625"︱1.588mm0.670.1
SR0ZZ EEShields3/64"︱1.191mm5/32"︱3.969mm3/32"︱2.381mm0.670.15
SR1 EEopen1/18"︱1.411mm3/16"︱4.762mm0.0781"︱1.984mm160.15
SR1ZZ EEShields1/18"︱1.411mm3/16"︱4.762mm0.1094"︱2.779mm160.19
SR1-4 EEopen5/64"︱1.984mm1/4"︱6.35mm3/32"︱2.381mm170.4
SR1-4ZZ EEShields5/64"︱1.984mm1/4"︱6.35mm0.1406"︱3.571mm170.53
SR1-4 2RS EERubber seal5/64"︱1.984mm1/4"︱6.35mm0.1406"︱3.571mm170.53
SR1-5 EEopen3/32"︱2.381mm5/16"︱7.938mm0.1094"︱2.779mm1.58860.6
SR1-5ZZ EEShields3/32"︱2.381mm5/16"︱7.938mm0.1406"︱3.571mm1.58861.15
SR1-5 2RS EERubber seal3/32"︱2.381mm5/16"︱7.938mm0.1406"︱3.571mm1.58861.15
SR133 EEopen3/32"︱2.381mm3/16"︱4.762mm0.0625"︱1.588mm0.870.1
SR133ZZ EEShields3/32"︱2.381mm3/16"︱4.762mm3/32"︱2.381mm0.870.15
SR133-2RS EERubber seal3/32"︱2.381mm3/16"︱4.762mm3/32"︱2.381mm0.870.15
SR144 EEopen1/8"︱3.175mm1/4"︱6.35mm3/32"︱2.381mm170.27
SR144ZZ EEShields1/8"︱3.175mm1/4"︱6.35mm0.1094"︱2.779mm170.4
SR144-2RS EERubber seal1/8"︱3.175mm1/4"︱6.35mm0.1094"︱2.779mm170.4
SR2 EEopen1/8"︱3.175mm3/8"︱9.525mm5/32"︱3.969mm1.58871.04
SR2ZZ EEShields1/8"︱3.175mm3/8"︱9.525mm5/32"︱3.969mm1.58871.37
SR2-2RS EERubber seal1/8"︱3.175mm3/8"︱9.525mm5/32"︱3.969mm1.58871.37
SR2-5 EEopen1/8"︱3.175mm5/16"︱7.938mm0.1094"︱2.779mm1.58860.5
SR2-5ZZ EEShields1/8"︱3.175mm5/16"︱7.938mm0.1406"︱3.571mm1.58860.74
SR2-5-2RS EERubber seal1/8"︱3.175mm5/16"︱7.938mm0.1406"︱3.571mm1.58860.74
SR2-6 EEopen1/8"︱3.175mm3/8"︱9.525mm0.1094"︱2.779mm1.58870.96
SR2-6ZZ EEShields1/8"︱3.175mm3/8"︱9.525mm0.1406"︱3.571mm1.58871.23
SR2-6-2RS EERubber seal1/8"︱3.175mm3/8"︱9.525mm0.1406"︱3.571mm1.58871.23
SR155 EEopen5/32"︱3.969mm5/16"︱7.938mm0.1094"︱2.779mm1100.51
SR155ZZ EEShields5/32"︱3.969mm5/16"︱7.938mm1/8"︱3.175mm1100.61
SR155-2RS EERubber seal5/32"︱3.969mm5/16"︱7.938mm1/8"︱3.175mm1100.61
SR156 EEopen3/16"︱4.762mm5/16"︱7.938mm0.1094"︱2.779mm1100.4
SR156ZZ EEShields3/16"︱4.762mm5/16"︱7.938mm1/8"︱3.175mm110
SR156-2RS EERubber seal3/16"︱4.762mm5/16"︱7.938mm1/8"︱3.175mm110
SR166 EEopen3/16"︱4.762mm3/8"︱9.525mm1/8"︱3.175mm1.58880.81
SR166ZZ EEShields3/16"︱4.762mm3/8"︱9.525mm1/8"︱3.175mm1.58880.85
SR166-2RS EERubber seal3/16"︱4.762mm3/8"︱9.525mm1/8"︱3.175mm1.58880.85
SR3 EEopen3/16"︱4.762mm1/2"︱12.7mm5/32"︱3.969mm2.38172.21
SR3ZZ EEShields3/16"︱4.762mm1/2"︱12.7mm0.1960"︱4.978mm2.3817
SR3-2RS EERubber seal3/16"︱4.762mm1/2"︱12.7mm0.1960"︱4.978mm2.3817
SR168 EEopen1/4"︱6.35mm3/8"︱9.525mm1/8"︱3.175mm1110.57
SR168ZZ EEShields1/4"︱6.35mm3/8"︱9.525mm1/8"︱3.175mm1110.6
SR168-2RS EERubber seal1/4"︱6.35mm3/8"︱9.525mm1/8"︱3.175mm1110.6
SR188 EEopen1/4"︱6.35mm1/2"︱12.7mm1/8"︱3.175mm281.6
SR188ZZ EEShields1/4"︱6.35mm1/2"︱12.7mm3/16"︱4.762mm282.32
SR188-2RS EERubber seal1/4"︱6.35mm1/2"︱12.7mm3/16"︱4.762mm282.32
SR4 EEopen1/4"︱6.35mm5/8"︱15.875mm0.1960"︱4.978mm2.38184.46
SR4ZZ EEShields1/4"︱6.35mm5/8"︱15.875mm0.1960"︱4.978mm2.38184.54
SR4-2RS EERubber seal1/4"︱6.35mm5/8"︱15.875mm0.1960"︱4.978mm2.38184.54
SR1810 EEopen5/16"︱7.938mm1/2"︱12.7mm5/32"︱3.969mm1.2121.39
SR1810ZZ EEShields5/16"︱7.938mm1/2"︱12.7mm5/32"︱3.969mm1.2121.57
SR1810-2RS EERubber seal5/16"︱7.938mm1/2"︱12.7mm5/32"︱3.969mm1.2121.57
SR6EEopen3/8"︱9.525mm7/8"︱22.2250.2188"︱5.558mm3.9779.02
SR6ZZ EEShields3/8"︱9.525mm7/8"︱22.2250.2812"︱7.142mm3.97711.7
SR6-2RS EERubber seal3/8"︱9.525mm7/8"︱22.2250.2812"︱7.142mm3.97711.7