Cam Rollers and Pins
Cam Blanks

Cam Rollers and Pins

Cam Rollers and Pins

HEAT TREATED ALLOY STEEL
For hardness and long life.
PRECISION-MADE
Pin O.D., Roll O.D. & I.D. ground for accuracy and smooth operation.

CHECK DIMENSIONAL REQUIREMENTS AND ORDER BY CATALOG NO.

Click on the Catalog Number to order online!
Machine Cat. Part Used B&S Outside Inside Length Cotter Pin
Used On No. Name On Ref. No. Diameter Diameter or Width or Flat
No.00 *M3963 Pin Lead Lever & Cross Slides 91-90-83/645 .250 - 1.062 Flat
Prior to M3982 Roller Lead Lever & Cross Slides 91-215-8 .500 .250 .312 -
Serial #128582 M3965 Pin Cross & Vertical Slides 91-90-83/700 .250 - 1.062 Cotter Pin
M3969 Pin Lead Lever & Cross Slides 91-90-83 .250 - 1.250 Flat
No.00 *M3973 Pin Lead Lever 91-90-705 .250 - 1.312 Cotter Pin
Begins with M3961 Pin Cross Slide Some Machines 91-90-645 .250 - 1.000 Flat
Serial #12852 & *M3984 Roller Lead Lever, Cross & Vertical Slides 91-215-211 .500 .250 .375 -
#542-00-3300 M3971 Pin Lead Lever, Cross & Vertical Slides Some Machines 91-90-738 .250 - 1.250 Cotter Pin
No. 0 *M3963 Pin Lead Lever & Cross Slides 91-90-83 .250 - 1.062 Flat
Prior to M3967 Pin Cross Slide Some Machines 91-90-83 .250 - 1.125 Flat
Serial #8020 *M3986 Roller Lead Lever & Cross Slides 91-215-9 .562 .250 .375 -
No. 0 *M3973 Pin Lead Lever 91-90-705/738 .250 - 1.312 Cotter Pin
Begins with M3965 Pin Cross & Vertical Slides 91-90-83/700 .250 - 1.062 Cotter Pin
Serial #8020 *M3988 Roller Lead Lever, Cross & Vertical Slides 91-215-212 .562 .250 .437 -
*M3971 Pin Cross & Vertical Slides Some Machines 91-90-738 .250 1.250 Cotter Pin
*M3986 Roller Lead Lever, Cross & Vertical Slides Some Machines 91-215-9 .562 .250 .375 -
No.2 Prior to *M3975 Pin Lead Lever & Cross Slides 91-90-82 .312 - 1.187 Flat
Serial #7351 *M3990 Roller Lead Lever & Cross Slides 91-215-3 .625 .312 .437 -
No. 2 Begins with *M3977 Pin Lead Lever*, Cross & Vertical Slides (*Except 542-2-3100) 91-90-752 .312 - 1.312 Cotter Pin
Serial #7351 *M3992 Roller Lead Lever, Cross & Vertical Slides 91-215-220 .625 .312 .500 -
and #542-2-3100 M3979 Pin Lead Lever (Begins Serial 542-2-3100) 42-17185-99 .312 - 1.833 Cotter Pin
No. 2 M3981 Pin Lead Lever 42-17185-1 .312 - 2.015 Cotter Pin
Ultramatic M3994 Roller Lead Lever 42-21653 .625 .312 .625 -

*Also used on Slotting Attachments

Steel Cam Blanks

CAM BLANK

For lead, cross-slide and vertical attachment on automatic screw machines. Blanks are 1020 steel, with finished center hole, locating hole, graduated in hundredths and face ground and blued for easy scribing.
GROUND BOTH SIDES

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STEEL FULL CAM BLANKS
MACHINE SIZE CAT. NO. DIA. WIDTH I.D.
No. 00 CB00-4.5 4-1/2 1/4 1"
B&S CB00-5 5 1/4 1"
CB00-5.5 5-1/2 1/4 1"
No. 0 CB0-6 6 5/16 1-1/8
B&S CB0-7 7 5/16 1-1/8
No. 2 CB2-7 7 3/8 1-1/4
B&S CB2-8 8 3/8 1-1/4
CB2-9 9 3/8 1-1/4
CB2-10 10 3/8 1-1/4

Steel Rough Cam Blanks

Blanks are 1020 steel, with finished center hole and locating hole - but without graduations or bluing. Saving for cam makers who do not require these features. Face ground for scribing.

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MACHINE SIZE CAT. NO. DIA. WIDTH I.D.
No. 00 RCB00-4.5 4-1/2 1/4 1"
B&S RCB00-5 5 1/4 1"
RCB00-5.5 5-1/2 1/4 1"
No. 0 RCB0-6 6 5/16 1-1/8
B&S RCB0-7 7 5/16 1-1/8
No. 2 RCB2-7 7 3/8 1-1/4
B&S RCB2-8 8 3/8 1-1/4
RCB2-9 9 3/8 1-1/4
RCB2-10 10 3/8 1-1/4

Cams should be carburized and deep case hardened for longest life

Somma Tool

Somma Tool Company, Inc.