B Series Sprue Bushings On JBF National

JBF National 49175 West Rd.
JBF National 49175 West Rd. Wixom, MI. 48393
Phone: 248-957-8871
Fax: 248-987-0438
E-Mail: Sales@jbfnational.com
Website: www.jbfnational.com

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JBF National B Series sprue bushings come hardened and ground, and feature a 43/45 RC through hardness.

Unit of Measure

Item #	Dimension T	Dimension B	Dimension E	Dimension R

BW8605	N/A 1-25/32 in	N/A 29/32 in	N/A 5/32 in	N/A 1/2 in
BW8609	N/A 2-9/32 in	N/A 1-13/32 in	N/A 5/32 in	N/A 1/2 in
BW8613	N/A 2-25/32 in	N/A 1-29/32 in	N/A 5/32 in	N/A 1/2 in
BW8617	N/A 3-9/32 in	N/A 2-13/32 in	N/A 5/32 in	N/A 1/2 in
BW8621	N/A 3-25/32 in	N/A 2-29/32 in	N/A 5/32 in	N/A 1/2 in
BW8625	N/A 4-9/32 in	N/A 3-13/32 in	N/A 5/32 in	N/A 1/2 in
BW8629	N/A 4-25/32 in	N/A 3-29/32 in	N/A 5/32 in	N/A 1/2 in
BW8633	N/A 5-9/32 in	N/A 4-13/32 in	N/A 5/32 in	N/A 1/2 in
BW8637	N/A 5-25/32 in	N/A 4-29/32 in	N/A 5/32 in	N/A 1/2 in
BW8641	N/A 6-25/32 in	N/A 5-29/32 in	N/A 5/32 in	N/A 1/2 in
BW8606	N/A 1-25/32 in	N/A 29/32 in	N/A 7/32 in	N/A 1/2 in
BW8610	N/A 2-9/32 in	N/A 1-13/32 in	N/A 7/32 in	N/A 1/2 in
BW8614	N/A 2-25/32 in	N/A 1-29/32 in	N/A 7/32 in	N/A 1/2 in
BW8618	N/A 3-9/32 in	N/A 2-13/32 in	N/A 7/32 in	N/A 1/2 in
BW8622	N/A 3-25/32 in	N/A 2-29/32 in	N/A 7/32 in	N/A 1/2 in
BW8626	N/A 4-9/32 in	N/A 3-13/32 in	N/A 7/32 in	N/A 1/2 in
BW8630	N/A 4-25/32 in	N/A 3-29/32 in	N/A 7/32 in	N/A 1/2 in
BW8634	N/A 5-9/32 in	N/A 4-13/32 in	N/A 7/32 in	N/A 1/2 in
BW8638	N/A 5-25/32 in	N/A 4-29/32 in	N/A 7/32 in	N/A 1/2 in
BW8642	N/A 6-25/32 in	N/A 5-29/32 in	N/A 7/32 in	N/A 1/2 in
BW8607	N/A 1-25/32 in	N/A 29/32 in	N/A 5/32 in	N/A 3/4 in
BW8611	N/A 2-9/32 in	N/A 1-13/32 in	N/A 5/32 in	N/A 3/4 in
BW8615	N/A 2-25/32 in	N/A 1-29/32 in	N/A 5/32 in	N/A 3/4 in
BW8619	N/A 3-9/32 in	N/A 2-13/32 in	N/A 5/32 in	N/A 3/4 in
BW8623	N/A 3-25/32 in	N/A 2-29/32 in	N/A 5/32 in	N/A 3/4 in
BW8627	N/A 4-9/32 in	N/A 3-13/32 in	N/A 5/32 in	N/A 3/4 in
BW8631	N/A 4-25/32 in	N/A 3-29/32 in	N/A 5/32 in	N/A 3/4 in
BW8635	N/A 5-9/32 in	N/A 4-13/32 in	N/A 5/32 in	N/A 3/4 in
BW8639	N/A 5-25/32 in	N/A 4-29/32 in	N/A 5/32 in	N/A 3/4 in
BW8643	N/A 7-25/32 in	N/A 6-29/32 in	N/A 5/32 in	N/A 3/4 in
BW8608	N/A 1-25/32 in	N/A 29/32 in	N/A 7/32 in	N/A 3/4 in
BW8612	N/A 2-9/32 in	N/A 1-13/32 in	N/A 7/32 in	N/A 3/4 in
BW8616	N/A 2-25/32 in	N/A 1-29/32 in	N/A 7/32 in	N/A 3/4 in
BW8620	N/A 3-9/32 in	N/A 2-13/32 in	N/A 7/32 in	N/A 3/4 in
BW8624	N/A 3-25/32 in	N/A 2-29/32 in	N/A 7/32 in	N/A 3/4 in
BW8628	N/A 4-9/32 in	N/A 3-13/32 in	N/A 7/32 in	N/A 3/4 in
BW8632	N/A 4-25/32 in	N/A 3-29/32 in	N/A 7/32 in	N/A 3/4 in
BW8636	N/A 5-9/32 in	N/A 4-13/32 in	N/A 7/32 in	N/A 3/4 in
BW8640	N/A 5-25/32 in	N/A 4-29/32 in	N/A 7/32 in	N/A 3/4 in
BW8644	N/A 7-25/32 in	N/A 6-29/32 in	N/A 7/32 in	N/A 3/4 in

Unit of Measure

Item #

Dimension T

Dimension B

Dimension E

Dimension R

Drawings