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Isostatic Century Bronze® Bearings / Bushings
  • Standard stock products
  • SAE 660 / CA 932-copper 83%, tin 7%, lead 7%, zinc 3%
  • Longer length bar up to 105” available on made-to-order basis
  • Non-porous, highly dense grain structure for long life
  • Offers good hardness, strength and wear resistance; excellent anti-frictional characteristics
  • Tensile strength of 35,000 psi, yield strength of 20,000 psi and brinell hardness of 72
  • Ideal for heavy loads at moderate speeds or light loads at high speeds – max Pv 75,000, P-Load 3,000, V-SFM-750
  • Effective in temperature range of -450° F to + 450° F
  • Common mfg. specs: ASTM B505, QOC-390B Type III B144-52-3B
  • RoHS – exempt under annex to directive (2005/717/RC) 9b
  • DFARS compliant
Century® Cast Bronze SAE660 Sleeve Bearings / Bushings
Unit of Measure
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Catalog Number

Item #

Nominal Inner Diameter

Nominal Outer Diameter

Nominal Length

UPC Code

N/A CB-4450-32 104951 N/A 2 3/4 in N/A 3 1/8 in N/A 4 in N/A 00846802022600
N/A CB-4450-40 104952 N/A 2 3/4 in N/A 3 1/8 in N/A 5 in N/A 00846802022617
N/A CB-4450-48 104953 N/A 2 3/4 in N/A 3 1/8 in N/A 6 in N/A 00846802022624
N/A CB-4452-32 104954 N/A 2 3/4 in N/A 3 1/4 in N/A 4 in N/A 00846802022631
N/A CB-4452-40 104955 N/A 2 3/4 in N/A 3 1/4 in N/A 5 in N/A 00846802022648
N/A CB-4452-48 104956 N/A 2 3/4 in N/A 3 1/4 in N/A 6 in N/A 00846802022655
N/A CB-4452-56 104957 N/A 2 3/4 in N/A 3 1/4 in N/A 7 in N/A 00846802022662
N/A CB-4454-32 104958 N/A 2 3/4 in N/A 3 3/8 in N/A 4 in N/A 00846802022679
N/A CB-4454-52 104959 N/A 2 3/4 in N/A 3 3/8 in N/A 6 1/2 in N/A 00846802022686
N/A CB-4456-52 104960 N/A 2 3/4 in N/A 3 1/2 in N/A 6 1/2 in N/A 00846802022693
N/A CB-4654-32 104961 N/A 2 7/8 in N/A 3 3/8 in N/A 4 in N/A 00846802022709
N/A CB-4654-48 104962 N/A 2 7/8 in N/A 3 3/8 in N/A 6 in N/A 00846802022716
N/A CB-4654-64 104963 N/A 2 7/8 in N/A 3 3/8 in N/A 8 in N/A 00846802022723
N/A CB-4656-36 104964 N/A 2 7/8 in N/A 3 1/2 in N/A 4 1/2 in N/A 00846802022730
N/A CB-4656-54 104965 N/A 2 7/8 in N/A 3 1/2 in N/A 6 3/4 in N/A 00846802022747
N/A CB-4755-28 104967 N/A 2 15/16 in N/A 3 7/16 in N/A 3 1/2 in N/A 00846802022761
N/A CB-4755-40 104968 N/A 2 15/16 in N/A 3 7/16 in N/A 5 in N/A 00846802022778
N/A CB-4755-52 104969 N/A 2 15/16 in N/A 3 7/16 in N/A 6 1/2 in N/A 00846802022785
N/A CB-4854-36 104973 N/A 3 in N/A 3 3/8 in N/A 4 1/2 in N/A 00846802022822
N/A CB-4854-64 104974 N/A 3 in N/A 3 3/8 in N/A 8 in N/A 00846802022839
N/A CB-4856-24 104975 N/A 3 in N/A 3 1/2 in N/A 3 in N/A 00846802022846
N/A CB-4856-32 104976 N/A 3 in N/A 3 1/2 in N/A 4 in N/A 00846802022853
N/A CB-4856-36 104977 N/A 3 in N/A 3 1/2 in N/A 4 1/2 in N/A 00846802022860
N/A CB-4856-48 104978 N/A 3 in N/A 3 1/2 in N/A 6 in N/A 00846802022877
N/A CB-4856-72 104979 N/A 3 in N/A 3 1/2 in N/A 9 in N/A 00846802022884
Unit of Measure
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