Isostatic Industries, Inc.
Isostatic Industries, Inc.
4153 North Kostner Avenue
Chicago, IL 60641
Toll Free: 800.621.5500
Phone: 773.286.3444
Fax: 773.282.3323
Email: info@isostatic.com
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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
Unit of Measure

Description

Detailed Description

 N/A 3/4 IN I.D. x 1-1/8 IN O.D. x 2-1/2 IN Length, SAE 660 Cast Bronze, Sleeve Bearing

Specifications

Catalog Number

 N/A CB-1218-20

Interchange #

 N/A CB 1218-20 CB121820

Unit of Measure

 N/A Each

Material

 N/A Cast Bronze

Material Standard

 N/A SAE 660

Avg Unit Weight

 N/A 0.4420 lb

UPC Code

 N/A 00846802015640

Dimensions

Nominal Inner Diameter

 N/A 3/4 in

Nominal Outer Diameter

 N/A 1 1/8 in

Nominal Length

 N/A 2 1/2 in

Tolerances

Inner Diameter Tolerance

 N/A ±.001 in

Outside Diameter Tolerance

 N/A +.002 to +.003 in

Overall Length Tolerance

 N/A ±.005 in

Performance Data

Load - P Max Value

 N/A 3,000 lb/in²

Speed - V Max Value

 N/A 750 ft²/min

Load at Speed - PV Max Value (P.S.I. / S.F.M.)

 N/A 75,000