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JBF National's steel & SS standard press fit ball plungers come in your choice of 12L14 steel with a black oxide finish or 303 stainless steel body construction. These plungers feature a 440 stainless steel ball or a high quality nylon ball. Ball plungers are utilized across of wide variety of industries and products, including woodworking, medical and military applications. Contact a JBF National sales engineer today for further information.
Steel and Stainless Steel Standard Press Fit Ball Plungers
<!-Steel and Stainless Steel Standard Press Fit Ball Plungers - 2->
Unit of Measure
1 

Item #

Dimension J

Dimension R

Dimension T

Dimension K

Dimension S

Dimension G

Drawings

1SPFBP-1004SS N/A 0.125 in N/A 0.252 in N/A 0.035 in N/A 0.094 in N/A 0.187 in N/A 0.032 in

1SPFBP-1005SS N/A 0.125 in N/A 0.252 in N/A 0.035 in N/A 0.094 in N/A 0.187 in N/A 0.032 in

1SPFBP-1006SS N/A 0.188 in N/A 0.39 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.04 in

1SPFBP-1007SS N/A 0.188 in N/A 0.41 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.035 in

1SPFBP-1008SS N/A 0.25 in N/A 0.48 in N/A 0.07 in N/A 0.188 in N/A 0.312 in N/A 0.044 in

1SPFBP-1009SS N/A 0.312 in N/A 0.643 in N/A 0.09 in N/A 1/4 in N/A 0.375 in N/A 0.045 in

1SPFBP-1010SS N/A 0.312 in N/A 0.643 in N/A 0.09 in N/A 1/4 in N/A 0.375 in N/A 0.045 in

1SPFBP-1011SS N/A 0.375 in N/A 0.79 in N/A 0.11 in N/A 0.312 in N/A 1/2 in N/A 0.078 in

1SPFBP-1012SS N/A 0.5 in N/A 1.13 in N/A 0.161 in N/A 0.438 in N/A 0.688 in N/A 0.088 in

1SPFBP-1013SS N/A 0.188 in N/A 0.39 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.04 in

1SPFBP-1014SS N/A 0.188 in N/A 0.41 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.035 in

1SPFBP-1015SS N/A 0.25 in N/A 0.48 in N/A 0.07 in N/A 0.188 in N/A 0.312 in N/A 0.044 in

1SPFBP-1016SS N/A 0.375 in N/A 0.79 in N/A 0.11 in N/A 0.312 in N/A 1/2 in N/A 0.078 in

1SPFBP-1017SS N/A 0.5 in N/A 1.13 in N/A 0.161 in N/A 0.438 in N/A 0.688 in N/A 0.08 in

1SPFBP-1004N N/A 0.125 in N/A 0.252 in N/A 0.035 in N/A 0.094 in N/A 0.187 in N/A 0.032 in

1SPFBP-1005N N/A 0.125 in N/A 0.252 in N/A 0.035 in N/A 0.094 in N/A 0.187 in N/A 0.032 in

1SPFBP-1006N N/A 0.188 in N/A 0.39 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.04 in

1SPFBP-1007N N/A 0.188 in N/A 0.41 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.035 in

1SPFBP-1008N N/A 0.25 in N/A 0.48 in N/A 0.07 in N/A 0.188 in N/A 0.312 in N/A 0.044 in

1SPFBP-1009N N/A 0.312 in N/A 0.643 in N/A 0.09 in N/A 1/4 in N/A 0.375 in N/A 0.045 in

1SPFBP-1010N N/A 0.312 in N/A 0.643 in N/A 0.09 in N/A 1/4 in N/A 0.375 in N/A 0.045 in

1SPFBP-1011N N/A 0.375 in N/A 0.79 in N/A 0.11 in N/A 0.312 in N/A 1/2 in N/A 0.078 in

1SPFBP-1012N N/A 0.5 in N/A 1.13 in N/A 0.161 in N/A 0.438 in N/A 0.688 in N/A 0.088 in

1SPFBP-1013N N/A 0.188 in N/A 0.39 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.04 in

1SPFBP-1014N N/A 0.188 in N/A 0.41 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.035 in

1SPFBP-1015N N/A 0.25 in N/A 0.48 in N/A 0.07 in N/A 0.188 in N/A 0.312 in N/A 0.044 in

1SPFBP-1016N N/A 0.375 in N/A 0.79 in N/A 0.11 in N/A 0.312 in N/A 1/2 in N/A 0.078 in

1SPFBP-1017N N/A 0.5 in N/A 1.13 in N/A 0.161 in N/A 0.438 in N/A 0.688 in N/A 0.08 in

2SPFBP-1017SS N/A 0.125 in N/A 0.252 in N/A 0.035 in N/A 0.094 in N/A 0.187 in N/A 0.032 in

1SPFBP-1018SS N/A 0.125 in N/A 0.252 in N/A 0.035 in N/A 0.094 in N/A 0.187 in N/A 0.032 in

1SPFBP-1019SS N/A 0.188 in N/A 0.39 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.04 in

1SPFBP-1020SS N/A 0.188 in N/A 0.41 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.035 in

1SPFBP-1021SS N/A 0.25 in N/A 0.48 in N/A 0.07 in N/A 0.188 in N/A 0.312 in N/A 0.044 in

1SPFBP-1022SS N/A 0.312 in N/A 0.643 in N/A 0.09 in N/A 1/4 in N/A 0.375 in N/A 0.045 in

1SPFBP-1023SS N/A 0.312 in N/A 0.643 in N/A 0.09 in N/A 1/4 in N/A 0.375 in N/A 0.045 in

1SPFBP-1024SS N/A 0.375 in N/A 0.79 in N/A 0.11 in N/A 0.312 in N/A 1/2 in N/A 0.078 in

1SPFBP-1025SS N/A 0.5 in N/A 1.13 in N/A 0.161 in N/A 0.438 in N/A 0.688 in N/A 0.088 in

1SPFBP-1026SS N/A 0.188 in N/A 0.39 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.04 in

1SPFBP-1027SS N/A 0.188 in N/A 0.41 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.035 in

1SPFBP-1028SS N/A 0.25 in N/A 0.48 in N/A 0.07 in N/A 0.188 in N/A 0.312 in N/A 0.044 in

1SPFBP-1029SS N/A 0.375 in N/A 0.79 in N/A 0.11 in N/A 0.312 in N/A 1/2 in N/A 0.078 in

1SPFBP-1030SS N/A 0.5 in N/A 1.13 in N/A 0.161 in N/A 0.438 in N/A 0.688 in N/A 0.08 in

2SPFBP-1017N N/A 0.125 in N/A 0.252 in N/A 0.035 in N/A 0.094 in N/A 0.187 in N/A 0.032 in

1SPFBP-1018N N/A 0.125 in N/A 0.252 in N/A 0.035 in N/A 0.094 in N/A 0.187 in N/A 0.032 in

1SPFBP-1019N N/A 0.188 in N/A 0.39 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.04 in

1SPFBP-1020N N/A 0.188 in N/A 0.41 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.035 in

1SPFBP-1021N N/A 0.25 in N/A 0.48 in N/A 0.07 in N/A 0.188 in N/A 0.312 in N/A 0.044 in

1SPFBP-1022N N/A 0.312 in N/A 0.643 in N/A 0.09 in N/A 1/4 in N/A 0.375 in N/A 0.045 in

1SPFBP-1023N N/A 0.312 in N/A 0.643 in N/A 0.09 in N/A 1/4 in N/A 0.375 in N/A 0.045 in

1SPFBP-1024N N/A 0.375 in N/A 0.79 in N/A 0.11 in N/A 0.312 in N/A 1/2 in N/A 0.078 in

1SPFBP-1025N N/A 0.5 in N/A 1.13 in N/A 0.161 in N/A 0.438 in N/A 0.688 in N/A 0.088 in

1SPFBP-1026N N/A 0.188 in N/A 0.39 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.04 in

1SPFBP-1027N N/A 0.188 in N/A 0.41 in N/A 0.058 in N/A 0.156 in N/A 0.25 in N/A 0.035 in

1SPFBP-1028N N/A 0.25 in N/A 0.48 in N/A 0.07 in N/A 0.188 in N/A 0.312 in N/A 0.044 in

1SPFBP-1029N N/A 0.375 in N/A 0.79 in N/A 0.11 in N/A 0.312 in N/A 1/2 in N/A 0.078 in

1SPFBP-1030N N/A 0.5 in N/A 1.13 in N/A 0.161 in N/A 0.438 in N/A 0.688 in N/A 0.08 in

Unit of Measure
1