Sprocket Catalog

No. 40

STAINLESS STEEL SPROCKET DIMENSIONS

U.S. TSUBAKI STOCK SPROCKETS

HOW TO ORDER

U.S. Tsubaki Stock Sprockets

All dimensions in inches unless noted.

Chain Data Size

No. 40 Stainless Steel Sprocket Diameters Type “A” Plain Bore

Type “B” Plain Bore

40 SS 1/2" 5/16"

No.

MAX Bore *

No. Teeth

Outside Diameter

Pitch Diameter

Caliper Diameter

Plain Bore

Wt. Lbs.

Plain Bore 0.500 0.500 0.500 0.500 0.500 0.500 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.750 0.750 0.750

Hub Dia.

Hub Style

Wt. Lbs.

Pitch

LTB

1/2" Pitch: STAINLESS STEEL PLAIN BORE 40

Inside Width

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30 35 40 45 60

1.840 2.000 2.170 2.330 2.490 2.650 2.810 2.980 3.140 3.300 3.460 3.620 3.780 3.940 4.100 4.260 4.420 4.740 5.060 5.860 6.650 7.450 9.840

1.618 1.775 1.932 2.089 2.247 2.405 2.563 2.721 2.879 3.038 3.196 3.355 3.513 3.672 3.831 3.989 4.148 4.465 4.783 5.578 6.373 7.168 9.554

1.305 1.444 1.620 1.761 1.934 2.079 2.250 2.397 2.567 2.715 2.883 3.033 3.201 3.351 3.518 3.669 3.835 4.153 4.471 5.260 6.061 6.851 9.241

N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

0.750 1.250 ¨ 0.813 1.375 ¨ 0.938 1.563 ¨

0.875 0.875 0.875

S 0.28 S 0.36 S 0.44 S 0.50 S 0.60 S 0.68 S 0.82 S 1.06 S 1.24 S 1.42 S 1.60 S 1.68 S 1.81 S 2.18 D 2.20 D 2.39 D 2.40 D 2.75 D 2.88 D 3.32 D 4.28 D 4.68 D 7.00

Roller Diameter

0.312" 0.284"

Nominal Tooth Width:

1.063 1.563 0.875 1.125 1.688 0.875 1.250 1.813 0.875 1.375 2.000 0.875 1.438 2.125 1.000 1.500 2.313 1.000 1.750 2.500 1.000 1.875 2.625 1.000 1.875 2.750 1.000 1.875 2.875 1.000 2.000 3.000 1.000 2.250 3.250 1.000 2.250 3.250 1.000 2.250 3.250 1.000 2.250 3.250 1.000 2.250 3.250 1.000 2.250 3.250 1.000 2.375 3.500 1.000 2.375 3.500 1.000 2.375 3.500 1.000

How to Order Code: Example Model # for 40 Pitch Plain Bore Stainless Steel Sprockets A 40 B 25 SS

Altered !!

Chain Pitch in Inches

Hub Type

Number of Teeth

Material

24 28 35 45

A: No Hub

Extension

26 30 40 60

0.594

0.80

10 15 20 25 40

N/A

SS: 304 Stainless Steel Construction

A: Alteration Required

0.594 0.594 0.594 0.594 0.719 0.719 0.719

1.31 1.35 1.39 1.92 2.36 3.13 5.50

11 16 21 26 45

40: 1/2" Pitch

B: Hub Extension One Side

12 17 22 28 60

13 18 23 30

14 19 24 35

!! Alteration field only to be denoted if a deviation from standard is required. Please reference Alterations in engineering section, page 210.

* Dimension depicted allows for standard keyway with set screw at 90 degrees ¨ Has recessed groove in hub for chain clearance N/A = Not Available

.284˝ NOMINAL

TOOTH (NOMINAL)

LTB

LTB STYLED TYPEB

LTB

TYPEA LTB STYLES TYPEB

TYPEA

STYLES TYPEB STYLEE

STYLEE TYPEB STYLED