20   Catalog 5 Pc . 10 Pc . Shape Size Max . RPM Std . Pkg . Spec . Order No . Price Ea . Price Ea . Price Ea . B41 5/8 x 5/8 59,960 5 PACESETTER 38A60 M NOR24410 $ 1 . 08 $ 1 . 03 $ 0 . 97 B42 1/2 x 3/4 61,320 5 PACESETTER 38A60 M NOR24412 1 . 08 1 . 03 0 . 97 B43 1/4 x 5/16 76,160 5 PACESETTER 38A60 M NOR24413 0 . 95 0 . 90 0 . 86 B44 7/32 x 3/8 75,840 5 PACESETTER 38A60 M NOR24414 0 . 99 0 . 94 0 . 89 B45 3/16 x 5/16 79,600 5 PACESETTER 38A60 M NOR24415 0 . 99 0 . 94 0 . 89 B46 1/8 x 5/16 83,530 5 PACESETTER 38A60 M NOR24416 0 . 99 0 . 94 0 . 89 B51 7/16 x 3/4 62,820 5 PACESETTER 38A60 M NOR24418 1 . 06 1 . 01 0 . 96 B52 3/8 x 3/4 64,810 5 PACESETTER 38A60 M NOR24420 1 . 08 1 . 03 0 . 97 B52 3/8 x 3/4 64,810 5 PACESETTER 38A60 M NOR24422 1 . 08 1 . 03 0 . 97 B53 5/16 x 5/8 67,070 5 PACESETTER 38A60 M NOR24423 1 . 08 1 . 03 0 . 97 B54 1/4 x 1/2 71,340 5 PACESETTER 38A60 M NOR24424 0 . 99 0 . 94 0 . 89 B55 1/8 x 1/4 85,900 5 PACESETTER 38A60 M NOR24425 0 . 93 0 . 88 0 . 84 B73 1/2 x 3/32 75,480 5 PACESETTER 38A60 M NOR24435 0 . 89 0 . 85 0 . 80 B81 3/4 x 3/16 50,930 5 PACESETTER 38A60 M NOR24437 1 . 01 0 . 96 0 . 91 B91 1/2 x 5/8 61,110 5 PACESETTER 38A60 M NOR24443 1 . 08 1 . 03 0 . 97 B96 1/8 x 1/4 85,900 5 PACESETTER 38A60 M NOR24449 0 . 87 0 . 83 0 . 79 B97 1/8 x 3/8 81,550 5 PACESETTER 38A60 M NOR24451 0 . 95 0 . 90 0 . 86 B98 3/32 x 1/4 88,040 5 PACESETTER 38A60 M NOR24452 0 . 87 0 . 83 0 . 79 B121* 1/2” Ball 62,420 5 PACESETTER 38A60 M NOR24466 0 . 99 0 . 94 0 . 89 B121* 3/8” Ball 68,740 5 PACESETTER 38A60 M NOR24470 0 . 99 0 . 94 0 . 89 B122 3/8” Ball 68,740 5 PACESETTER 38A60 M NOR24471 0 . 97 0 . 92 0 . 87 B123 3/16” Ball 84,720 5 PACESETTER 38A60 M NOR24472 0 . 87 0 . 83 0 . 79 B124 1/8” Ball 91,770 5 PACESETTER 38A60 M NOR24474 0 . 89 0 . 85 0 . 80 B131 1/2 x 1/2 62,420 5 PACESETTER 38A60 M NOR24475 0 . 74 0 . 70 0 . 67 B132 3/8 x 1/2 65,910 5 PACESETTER 38A60 M NOR24479 0 . 79 0 . 75 0 . 71 B133 3/8 x 3/8 68,740 5 PACESETTER 38A60 M NOR24481 0 . 79 0 . 75 0 . 71 B134 5/16 x 3/8 71,220 5 PACESETTER 38A60 M NOR24482 0 . 79 0 . 75 0 . 71 B135 1/4 x 1/2 71,340 5 PACESETTER 38A60 M NOR24484 0 . 79 0 . 75 0 . 71 1/8” Spindle *1/4 Spindle   B Shapes (DxT) Vitrified Bond Mounted Points – B Shapes B41 B42 B43 B44 B45 B46 B51 B52 B53 B54 B55 B73 B81 B91 B96 B97 B98 B103 B121 B122 B123 B124 B131 B132 B133 B34 B135 B136