Sprocket Catalog

No. 41

PLAIN BORE 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. 41 Plain Bore Sprocket Diameters Type “A” Plain Bore

Type “B” Plain Bore

No.

MAX Bore*

Hub Dia.

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 0.500 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 0.625 0.625 0.625 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 1.000 1.000

Wt. Lbs. 0.19 0.20 0.27 0.35 0.44 0.50 0.57 0.72 0.91 1.09 1.25 1.49 1.64 1.81 1.93 2.25 2.33 2.46 2.50 2.56 2.64 2.80 2.96 3.12 3.32 4.06 4.10 4.18 4.92 5.68 6.78 9.54 9.64

Pitch

1/2" 1/4"

LTB Style

1/2" Pitch: PLAIN BORE How to Order Code: Example Model # for 41 Pitch Plain Bore Carbon Steel Sprockets 41

Inside Width

8 9

1.510 1.670 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 4.200 4.418 4.580 4.740 5.060 5.380 5.860 6.020 6.650 6.970 7.450 7.930 8.880 9.840

1.307 1.462 1.618 1.775 1.932 2.089 2.247 2.405 2.563 2.721 2.879 3.038 3.355 3.513 3.672 3.672 3.831 3.989 4.148 4.307 4.465 4.783 5.101 5.578 5.737 6.373 6.691 7.168 7.645 8.599 9.544

1.002 1.134 1.312 1.451 1.626 1.768 1.941 2.086 2.257 2.403 2.573 2.722 2.890 3.040 3.207 3.357 3.525 3.675 3.842 3.994 4.159 4.477 4.794 5.266 5.431 6.067 6.385 6.858 7.339 8.294 9.246

NS NS NS NS NS NS NS

0.500 0.984 ¨ 0.625 1.125 ¨ 0.750 1.250 ¨ 0.875 1.438 ¨ 0.938 1.563 ¨

0.875 0.875 0.875 0.875 0.875

S S S S S S S S S S S S S E E E E E E E E E E E E E E E E E E E E E E E E

Roller Diameter

0.306" 0.227"

Nominal Tooth Width:

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 35 36 40 42 45 48 54 60 70 72 80 84 96

1.000 1.250 1.313 1.375 1.500 1.625 1.750 1.875 1.875 2.000 2.250 2.250 2.250 2.250 2.250 2.250 2.250 2.250 2.375 2.375 2.375 2.375 2.375 2.375 2.375 2.375 2.750 2.750 2.750 2.750 2.750 2.750

1.563 0.875 1.750 0.875 1.906 0.875 2.063 0.875 2.234 1.000 2.375 1.000 2.469 1.000 2.750 1.000 2.875 1.000 3.000 1.000 3.188 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3 .250 1.000 3.250 1.063 3.500 1.063 3.500 1.063 3.500 1.063 3.500 1.063 3.500 1.063 4.000 1.188 4.000 1.188 4.000 1.188 4.000 1.188 4.000 1.188 4.000 1.188

A 41 A

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 0.594 0.594 0.594 0.594 0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.938 0.938

0.28 0.34 0.36 0.44 0.46 0.52 0.60 0.66 0.72 0.82 0.88 0.94 1.00 1.08 1.20 1.44 1.70 1.84 2.22 2.50 2.52 2.92 3.54 4.60 6.22 6.32 8.46 9.12

Altered !!

Chain Pitch in Inches

Hub Type

Number of Teeth

15 16 17 18 19 20

21 22 23 24 25 26 16 17 18 19 20 21 22 23

27 28 30 32 35 36 24 25 26 27 28 30 32 35

40 42 45 48 54 60 36 40 42 45 48 54 60 70

70 72 80 84 96

A: No Hub

Extension

112

8 9

72 80 84 96

A: Alteration Required

41: 1/2" Pitch

10 11 12 13 14 15

B: Hub Extension One Side

112

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

TOOTH (NOMINAL) .227˝

.227˝ NOMINAL

TOOTH (NOMINAL)

NOMINAL

11.430 11.750 13.030 13.660 15.570 18.120

11.145 11.463 12.736 13.372 15.282 17.827

10.840 11.156 12.430 13.067 14.976 17.522

11.54 12.20 14.86 19.16

11.84 15.84

112

* Dimensions shown allow for standard keyway with set screw at 90 degrees ¨ Has recessed groove in hub for chain clearance NS = Non Stock

LTB

TYPEA

STYLES TYPEB

STYLEE TYPEB