Bunting Bearings, LLC
Bunting Bearings, LLC
1001 Holland Park Blvd.
Holland, OH 43528
Phone: 419.866.7000
Fax: 419.866.0653
E-Mail: bunting@buntingbearings.com
Website: www.buntingbearings.com
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C87850 ECO BRONZE is a non-lead “GREEN” Alloy
ASTM B505

ECO BRONZE has been put through a variety of arduous tests by independent laboratories to verify its performance and suitability as a quality bearing material.
To download our technical data on ECO BRONZE please click on the link under Downloads.

Solid and cored bars are stocked in 13" increments and 105" lengths, and are available In other lengths and non-standard sizes. Consider bars for use when you need special bearings, bearings for prototypes, or for emergency repairs.

WARNING: This product can expose you to chemicals including Nickel, Lead & Tetrafluoroethylene which is known to the state of California to cause cancer. Lead and Nickel which are known to the state of California to cause birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
C87850-Cored-ECO-BRONZE-Bars
Unit of Measure
1 2 3 4 

Item #

Stock
Item?

Nom
Size I.D.

Nom
Size O.D.

I.D. Min

I.D. Max

O.D. Min

O.D. Max

B878C024028-105 N/A Yes N/A 3 in N/A 3 1/2 in N/A 2.9360 in N/A 2.9800 in N/A 3.5340 in N/A 3.5440 in
B878C024030-105 N/A Yes N/A 3 in N/A 3 3/4 in N/A 2.9360 in N/A 2.9800 in N/A 3.7840 in N/A 3.7940 in
B878C024032-105 N/A Yes N/A 3 in N/A 4 in N/A 2.8910 in N/A 2.9530 in N/A 4.0550 in N/A 4.0710 in
B878C024036-105 N/A Yes N/A 3 in N/A 4 1/2 in N/A 2.8910 in N/A 2.9530 in N/A 4.5550 in N/A 4.5710 in
B878C024040-105 N/A Yes N/A 3 in N/A 5 in N/A 2.8910 in N/A 2.9530 in N/A 5.0550 in N/A 5.0710 in
B878C024048-105 N/A Yes N/A 3 in N/A 6 in N/A 2.8420 in N/A 2.9380 in N/A 6.0780 in N/A 6.1100 in
B878C026030-105 N/A Yes N/A 3 1/4 in N/A 3 3/4 in N/A 3.1860 in N/A 3.2300 in N/A 3.7840 in N/A 3.7940 in
B878C026032-105 N/A Yes N/A 3 1/4 in N/A 4 in N/A 3.1410 in N/A 3.2030 in N/A 4.0550 in N/A 4.0710 in
B878C026036-105 N/A Yes N/A 3 1/4 in N/A 4 1/2 in N/A 3.1410 in N/A 3.2030 in N/A 4.5550 in N/A 4.5710 in
B878C026040-105 N/A Yes N/A 3 1/4 in N/A 5 in N/A 3.1410 in N/A 3.2030 in N/A 5.0550 in N/A 5.0710 in
B878C028032-105 N/A Yes N/A 3 1/2 in N/A 4 in N/A 3.3910 in N/A 3.4530 in N/A 4.0550 in N/A 4.0710 in
B878C028036-105 N/A Yes N/A 3 1/2 in N/A 4 1/2 in N/A 3.3910 in N/A 3.4530 in N/A 4.5550 in N/A 4.5710 in
B878C028040-105 N/A Yes N/A 3 1/2 in N/A 5 in N/A 3.3910 in N/A 3.4530 in N/A 5.0550 in N/A 5.0710 in
B878C030036-105 N/A Yes N/A 3 3/4 in N/A 4 1/2 in N/A 3.6410 in N/A 3.7030 in N/A 4.5550 in N/A 4.5710 in
B878C030040-105 N/A Yes N/A 3 3/4 in N/A 5 in N/A 3.6410 in N/A 3.7030 in N/A 5.0550 in N/A 5.0710 in
B878C032036-105 N/A Yes N/A 4 in N/A 4 1/2 in N/A 3.8910 in N/A 3.9530 in N/A 4.5550 in N/A 4.5710 in
B878C032040-105 N/A Yes N/A 4 in N/A 5 in N/A 3.8910 in N/A 3.9530 in N/A 5.0550 in N/A 5.0710 in
B878C032048-105 N/A Yes N/A 4 in N/A 6 in N/A 3.8420 in N/A 3.9380 in N/A 6.0780 in N/A 6.1100 in
B878C032064-105 N/A Yes N/A 4 in N/A 8 in N/A 3.8420 in N/A 3.9380 in N/A 8.0780 in N/A 8.1100 in
B878C034040-105 N/A Yes N/A 4 1/4 in N/A 5 in N/A 4.1410 in N/A 4.2030 in N/A 5.0550 in N/A 5.0710 in
B878C036040-105 N/A Yes N/A 4 1/2 in N/A 5 in N/A 4.3910 in N/A 4.4530 in N/A 5.0550 in N/A 5.0710 in
B878C040048-105 N/A Yes N/A 5 in N/A 6 in N/A 4.8420 in N/A 4.9380 in N/A 6.0780 in N/A 6.1100 in
B878C040064-105 N/A Yes N/A 5 in N/A 8 in N/A 4.8420 in N/A 4.9380 in N/A 8.0780 in N/A 8.1100 in
B878C048064-105 N/A Yes N/A 6 in N/A 8 in N/A 5.8420 in N/A 5.9380 in N/A 8.0780 in N/A 8.1100 in
B878C056064-105 N/A Yes N/A 7 in N/A 8 in N/A 6.8420 in N/A 6.9380 in N/A 8.0780 in N/A 8.1100 in
Unit of Measure
1 2 3 4