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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
S1657 2rs Sealed 1.25" 2.5625" 0.6875" 3960 lbf 2250 lbf 4.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
S1657zz Shielded 1.25" 2.5625" 0.6875" 3960 lbf 2250 lbf 4.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR20 Open 1.25" 2.25" 0.375" 3326 lbf 1787 lbf 6.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR20 2rs Sealed 1.25" 2.25" 0.5" 3326 lbf 1787 lbf 6.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR20zz Shielded 1.25" 2.25" 0.5" 3326 lbf 1787 lbf 6.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRLS10 Open 1.25" 2.75" 0.6875" 4552 lbf 2670 lbf 12.6 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRLS10 2rs Sealed 1.25" 2.75" 0.6875" 4552 lbf 2670 lbf 6.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRLS10zz Shielded 1.25" 2.75" 0.6875" 4552 lbf 2670 lbf 9 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRMS10 Open 1.25" 3.125" 0.875" 6718 lbf 3844 lbf 10.8 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
S1658 Open 1.3125" 2.5625" 0.6875" 3933 lbf 2340 lbf 4.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
S1658 2rs Sealed 1.3125" 2.5625" 0.6875" 3933 lbf 2340 lbf 4.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
S1658zz Shielded 1.3125" 2.5625" 0.6875" 3933 lbf 2340 lbf 4.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR22 Open 1.375" 2.5" 0.4375" 3660 lbf 2022 lbf 6.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR22 2rs Sealed 1.375" 2.5" 0.5625" 3660 lbf 2022 lbf 6.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR22zz Shielded 1.375" 2.5" 0.5625" 3660 lbf 2022 lbf 6.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRLS11 Open 1.375" 3" 0.6875" 5160 lbf 3096 lbf 11.7 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRMS11 Open 1.375" 3.5" 0.875" 8295 lbf 4856 lbf 13.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR24 Open 1.5" 2.625" 0.4375" 3983 lbf 2201 lbf 4.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR24 2rs Sealed 1.5" 2.625" 0.5625" 3983 lbf 2201 lbf 4.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SR24zz Shielded 1.5" 2.625" 0.5625" 3983 lbf 2201 lbf 4.5 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRLS12 Open 1.5" 3.25" 0.75" 6212 lbf 3844 lbf 9.9 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRMS12 Open 1.5" 3.75" 0.9375" 8558 lbf 4856 lbf 9.9 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRLS13 Open 1.625" 3.5" 0.75" 6718 lbf 4370 lbf 9.9 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRMS13 Open 1.625" 4" 0.9375" 11189 lbf 6374 lbf 8.55 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRLS14 Open 1.75" 3.75" 0.8125" 7102 lbf 4694 lbf 9 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRMS14 Open 1.75" 4.25" 1.0625" 12504 lbf 7689 lbf 7.65 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRLS16 Open 2" 4" 0.8125" 9347 lbf 5867 lbf 8.1 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRMS16 Open 2" 4.5" 1.0625" 12504 lbf 7689 lbf 7.65 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRLS18 Open 2.25" 4.5" 0.875" 10662 lbf 7284 lbf 7.2 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
SRMS18 Open 2.25" 5" 1.25" 16571 lbf 10521 lbf 6.3 440C 440C or Nylon ABEC-1 C0 Compliant Compliant
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