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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
SRW144zz Shielded 0.125" 0.25" 0.1094" 49 lbf 15 lbf 60.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW2 Open 0.125" 0.375" 0.1562" 109 lbf 35 lbf 50.4 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW2-5 Open 0.125" 0.3125" 0.1094" 96 lbf 29 lbf 54 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW2-5zz Shielded 0.125" 0.3125" 0.1406" 96 lbf 29 lbf 54 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW2-6 Open 0.125" 0.375" 0.1094" 110 lbf 37 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW2-6zz Shielded 0.125" 0.375" 0.1406" 110 lbf 37 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW2zz Shielded 0.125" 0.375" 0.1562" 109 lbf 35 lbf 50.4 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR155 Open 0.15625" 0.3125" 0.1094" 62 lbf 24 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR155 2rs Sealed 0.15625" 0.3125" 0.125" 62 lbf 24 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR155zz Shielded 0.15625" 0.3125" 0.125" 62 lbf 24 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW155 Open 0.15625" 0.3125" 0.1094" 62 lbf 24 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW155zz Shielded 0.15625" 0.3125" 0.125" 62 lbf 24 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
S1601 Open 0.1875" 0.6875" 0.25" 540 lbf 198 lbf 4.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
S1601 2rs Sealed 0.1875" 0.6875" 0.3125" 540 lbf 198 lbf 4.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
S1601zz Shielded 0.1875" 0.6875" 0.25" 540 lbf 198 lbf 4.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR156 Open 0.1875" 0.3125" 0.1094" 62 lbf 24 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR156 2rs Sealed 0.1875" 0.3125" 0.125" 62 lbf 24 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR156zz Shielded 0.1875" 0.3125" 0.125" 62 lbf 24 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR166 Open 0.1875" 0.375" 0.125" 122 lbf 44 lbf 45 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR166 2rs Sealed 0.1875" 0.375" 0.125" 122 lbf 44 lbf 45 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR166zz Shielded 0.1875" 0.375" 0.125" 122 lbf 44 lbf 45 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR3 Open 0.1875" 0.5" 0.1562" 224 lbf 79 lbf 38.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR3 2rs Sealed 0.1875" 0.5" 0.196" 224 lbf 79 lbf 38.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR3A Open 0.1875" 0.625" 0.196" 255 lbf 101 lbf 34.2 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR3A 2rs Open 0.1875" 0.625" 0.196" 300 lbf 118 lbf 34.2 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR3Azz Shielded 0.1875" 0.625" 0.196" 255 lbf 101 lbf 34.2 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR3zz Shielded 0.1875" 0.5" 0.196" 224 lbf 79 lbf 38.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW156 Open 0.1875" 0.3125" 0.1094" 62 lbf 24 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW156zz Shielded 0.1875" 0.3125" 0.125" 62 lbf 24 lbf 47.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRW166 Open 0.1875" 0.375" 0.125" 122 lbf 44 lbf 45 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
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