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Our major products include full ceramic bearings, hybrid bearings, plastic bearings, stainless steel bearings, ceramic parts, plastic parts & bearing units.

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NO.396 JIAHE ROAD XIAMEN CHINA

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AISI440C

AISI 440C Technical Introduction

High-carbon martensitic stainless steel with exceptional hardness (HRC 58-60) and wear resistance. Offers moderate corrosion resistance, ideal for precision bearings, cutlery and surgical tools. Heat treatable for enhanced performance. Temperature range: -30°C to +250°C.


InquiryProduct NumberSeal TypeBore DiaOuter DiaWidthDynamic Radial LoadStatic Radial LoadMax Speed(X1000 rpm)MaterialCage MaterialPrecision GradeClearanceROHSSGS
SR1-4 2rs Sealed 0.07813" 0.25" 0.1406" 49 lbf 15 lbf 60.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR1-4zz Shielded 0.07813" 0.25" 0.1406" 49 lbf 15 lbf 60.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW1-4 Open 0.07813" 0.25" 0.0937" 49 lbf 15 lbf 60.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW1-4zz Shielded 0.07813" 0.25" 0.1406" 49 lbf 15 lbf 60.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR1-5 Open 0.09375" 0.3125" 0.1094" 95 lbf 29 lbf 54 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR1-5 2rs Sealed 0.09375" 0.3125" 0.1406" 95 lbf 29 lbf 54 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR1-5zz Shielded 0.09375" 0.3125" 0.1406" 95 lbf 29 lbf 54 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR133 Open 0.09375" 0.1875" 0.0625" 32 lbf 10 lbf 72 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR133 2rs Sealed 0.09375" 0.1875" 0.0937" 25 lbf 9 lbf 72 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR133zz Shielded 0.09375" 0.1875" 0.0937" 25 lbf 9 lbf 72 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW1-5 Open 0.09375" 0.3125" 0.1094" 95 lbf 29 lbf 54 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW1-5zz Shielded 0.09375" 0.3125" 0.1406" 95 lbf 29 lbf 54 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW133 Open 0.09375" 0.1875" 0.0625" 25 lbf 9 lbf 72 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW133zz Shielded 0.09375" 0.1875" 0.0937" 25 lbf 9 lbf 72 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR144 Open 0.125" 0.25" 0.0937" 49 lbf 15 lbf 60.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR144 2rs Sealed 0.125" 0.25" 0.1094" 49 lbf 15 lbf 60.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR144zz Shielded 0.125" 0.25" 0.1094" 49 lbf 15 lbf 60.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2 Open 0.125" 0.375" 0.1562" 109 lbf 35 lbf 50.4 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2 2rs Sealed 0.125" 0.375" 0.1562" 109 lbf 35 lbf 50.4 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2-5 Open 0.125" 0.3125" 0.1094" 96 lbf 29 lbf 54 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2-5 2rs Sealed 0.125" 0.3125" 0.1406" 96 lbf 29 lbf 54 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2-5zz Shielded 0.125" 0.3125" 0.1406" 96 lbf 29 lbf 54 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2-6 Open 0.125" 0.375" 0.1094" 110 lbf 37 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2-6 2rs Sealed 0.125" 0.375" 0.1406" 110 lbf 37 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2-6zz Shielded 0.125" 0.375" 0.1406" 110 lbf 37 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2A Open 0.125" 0.5" 0.1719" 110 lbf 37 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2A 2rs Sealed 0.125" 0.5" 0.1719" 110 lbf 37 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2Azz Shielded 0.125" 0.5" 0.1719" 110 lbf 37 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR2zz Shielded 0.125" 0.375" 0.1562" 109 lbf 35 lbf 50.4 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW144 Open 0.125" 0.25" 0.0937" 49 lbf 15 lbf 60.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
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