Tsubaki Complete Energy Series

Energy Series Sprockets TM
www.tsubaki.ca
240 Single and Multi Strand
All dimensions are in inches unless otherwise indicated.
No.
Of Teeth
Outside
Dia.
Pitch
Dia.
Caliper
Dia.
Single
Strand
Stock
Bore
240 Single
Strand (Type A)
Catalogue
Number
Weight
(lbs)
Catalogue
Number
Style
240 Single Strand
(Type B and C)
Max
Bore
Hub
Dia.
LTB
Weight
(lbs.)
Max.
Power-
Lock ®
Size
Power-Lock ®
Description
Max
Torque
AS
(ft./lbs.)
10 11.03 9.708 7.833 1-3/8 ENH240A10 30.5 ENH240B10 D 4-1/4 6-1/4 3-3/8 47.0 PL 2-3/4" 3,537 8,537
11 12.02 10.648 8.665 1-3/8 ENH240A11 36.6 ENH240B11 D 4-3/4 7 3-11/16 66.0 PL 3-1/2" 4,933 12,750
12 13.00 11.591 9.716 1-3/8 ENH240A12 45.4 ENH240B12 D 4-3/4 7 3-11/16 74.0 PL 3-1/2" 4,933 12,750
13 13.97 12.536 10.569 1-3/8 ENH240A13 52.5 ENH240B13 D 5-3/8 7-1/2 3-7/8 87.0 PL 3-3/4" 5,729 13,681
14 14.94 13.482 11.607 1-3/8 ENH240A14 60.9 ENH240B14 D 5-3/8 7-1/2 3-7/8 98.0 PL 3-3/4" 5,729 13,681
15 15.91 14.429 12.475 1-3/8 ENH240A15 71.0 ENH240B15 D 5-3/8 7-1/2 3-7/8 108.0 PL 3-3/4" 5,729 13,681
16 16.88 15.377 13.502 1-3/8 ENH240A16 80.0 ENH240B16 D 5-1/2 8 4-1/8 124.0 PL 3-15/16" 7,378 19,548
17 17.85 16.327 14.382 1-3/8 ENH240A17 93.0 ENH240B17 D 5-1/2 8 4-1/8 140.0 PL 3-15/16" 7,378 19,548
18 18.81 17.276 15.401 1-3/8 ENH240A18 103.0 ENH240B18 D 5-1/2 8 4-1/8 149.0 PL 3-15/16" 7,378 19,548
19 19.78 18.227 16.289 1-3/8 ENH240A19 116.0 ENH240B19 D 5-1/2 8 4-1/8 165.0 PL 3-15/16" 7,378 19,548
20 20.74 19.177 17.302 1-3/8 ENH240A20 130.0 ENH240B20 D 5-1/2 8 4-1/8 175.0 PL 3-15/16" 7,378 19,548
21 21.70 20.129 18.197 1-3/8 ENH240A21 141.0 ENH240B21 D 5-1/2 8 4-1/8 195.0 PL 3-15/16" 7,378 19,548
25 25.55 23.936 22.014 1-3/8 ENH240A25 206.0 ENH240B25 D 5-1/2 8 4-1/8 260.0 PL 3-15/16" 7,378 19,548
30 30.34 28.700 26.825 1-3/8 ENH240A30 293.0 ENH240C30 D 6 9 6-1/4 415.0 PL 4-1/2" 9,258 28,031
35 35.13 33.467 31.559 1-3/8 ENH240A35 403.0 ENH240C35 D 6 9 6-1/4 530.0 PL 4-1/2" 9,258 28,031
40 39.92 38.237 36.362 1-3/8 ENH240A40 528.0 ENH240C40 D 7 10 6-3/4 675.0 PL 5" 12,870 36,531
45 44.70 43.007 41.106 1-3/8 ENH240A45 681.0 ENH240C45 D 7 10 6-3/4 850.0 PL 5" 12,870 36,531
54 53.31 51.595 49.720 1-3/8 ENH240A54 1012.0 ENH240C54 D 7 10 6-3/4 1150.0 PL 5" 12,870 36,531
60 59.04 57.322 55.447 1-3/8 ENH240A60 1261.0 ENH240C60 D 7 10 6-3/4 1420.0 PL 5" 12,870 36,531
Max
Torque
AD
(ft./lbs.)
Multi
Strand
Stock
Bore
Multi
Strand
Max.
Bore
Multi
Strand
Hub
Dia.
240-2 Double Strand
(Type B and C)
Catalogue
Number
Style
LTB
Weight
(lbs.)
Catalogue
Number
240-3 Triple Strand
(Type B and C)
Style
LTB
Weight
(lbs.)
Catalogue
Number
240-4 Quad Strand
(Type B and C)
Style
LTB
Weight
(lbs.)
Max.
Power-
Lock ®
Size
Power-Lock ®
Description
Max
Torque
AS
(ft./lbs.)
1-3/8 4-1/4 6-1/4 ENHD240B10 D 6-13/16 118.4 ENHT240B10 D 10-1/4 178.2 ENHQ240B10 D 13-10/16 172.4 PL 2-3/4" 3,537 8,537
1-3/8 4-3/4 7 ENHD240B11 D 7-1/8 142.4 ENHT240B11 D 10-9/16 210.7 ENHQ240B11 D 13-15/16 203.8 PL 3-1/2" 4,933 12,750
1-3/8 4-3/4 7 ENHD240B12 D 7-1/8 160.6 ENHT240B12 D 10-9/16 238.1 ENHQ240B12 D 13-15/16 229.9 PL 3-1/2" 4,933 12,750
1-3/8 5-3/8 7-1/2 ENHD240B13 D 7-5/16 185.6 ENHT240B13 D 10-3/4 272.8 ENHQ240B13 D 14-1/8 263.3 PL 3-3/4" 5,729 13,681
1-3/8 5-3/8 7-1/2 ENHD240B14 D 7-5/16 206.5 ENHT240B14 D 10-3/4 304.1 ENHQ240B14 D 14-1/8 293.1 PL 3-3/4" 5,729 13,681
1-3/8 5-3/8 7-1/2 ENHD240B15 D 7-5/16 228.8 ENHT240B15 D 10-3/4 337.6 ENHQ240B15 D 14-1/8 325.0 PL 3-3/4" 5,729 13,681
1-3/8 5-1/2 8 ENHD240B16 D 7-9/16 259.9 ENHT240B16 D 11 380.4 ENHQ240B16 D 14-3/8 366.1 PL 3-15/16" 7,378 19,548
1-3/8 5-1/2 8 ENHD240B17 D 7-9/16 284.8 ENHT240B17 D 11 418.0 ENHQ240B17 D 14-3/8 402.0 PL 3-15/16" 7,378 19,548
1-3/8 5-1/2 8 ENHD240B18 D 7-9/16 311.0 ENHT240B18 D 11 457.3 ENHQ240B18 D 14-3/8 439.4 PL 3-15/16" 7,378 19,548
1-3/8 5-1/2 8 ENHD240B19 D 7-9/16 338.9 ENHT240B19 D 11 499.2 ENHQ240B19 D 14-3/8 479.2 PL 3-15/16" 7,378 19,548
1-3/8 5-1/2 8 ENHD240B20 D 7-9/16 367.9 ENHT240B20 D 11 542.6 ENHQ240B20 D 14-3/8 520.6 PL 3-15/16" 7,378 19,548
1-3/8 5-1/2 8 ENHD240B21 TOOTH D (NOMINAL) 7-9/16 398.1TOOTH ENHT240B21 (NOMINAL) D 11 TOOTH (NOMINAL) 588.2 ENHQ240B21 D 14-3/8 564.0 PL 3-15/16" 7,378 19,548
1-3/8 5-1/2 8 ENHD240B25 D 7-9/16 533.8 ENHT240B25 D 11 791.4 ENHQ240B25 D 14-3/8 757.5 PL 3-15/16" 7,378 19,548
1-3/8 6 9 ENHD240C30 D 9-11/16 1026.1 ENHT240C30 W 13-1/8 969.6 ENHQ240B30 W 16-1/2 1007.3 PL 4-1/2" 9,258 28,031
OUTSIDE DIAMETER
1-3/8 6 9 ENHD240C35 D 9-11/16 1259.5 ENHT240C35 W 13-1/8 1319.8 ENHQ240B35 W 16-1/2 1340.8 PL 4-1/2" 9,258 28,031
BORE
PLATE THICKNESS
OUTSIDE DIAMETER
BORE
1-3/8 7 10 ENHD240C40 D 10-3/16 1557.6 ENHT240C40 W 13-10/16 1781.0 ENHQ240B40 W 17 1775.3 PL 5" 12,870 36,531
1-3/8 7 10 ENHD240C45 D 10-3/16 1859.0 ENHT240C45 W 13-10/16 2233.0 ENHQ240B45 W 17 2205.6 PL 5" 12,870 36,531
1-3/8 7 10 ENHD240C54 D 10-3/16 2487.6 ENHT240C54 W 13-10/16 3176.0 ENHQ240B54 W 17 3103.5 PL 5" 12,870 36,531
1-3/8 7 10 ENHD240C60 D 10-3/16 2967.2 ENHT240C60 W 13-10/16 3895.4 ENHQ240B60 W 17 3788.4 PL 5" 12,870 36,531
LTB
HUB DIAMETER
LTB
PLATE THICKNESS
HUB DIAMETER
OUTSIDE DIAMETER
BORE
LTB
PLATE THICKNESS
HUB DIAMETER
Max
Torque
AD
(ft./lbs.)
HOW TO ORDER?
Single Strand Chain
240
Double Strand Chain
240-2
Triple Strand Chain
240-3
Quad Strand Chain
240-4
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Dimensional Data
Nominal Tooth Width
1.738"
Nominal Tooth Width
1.738"
Nominal Tooth Width
1.738"
Nominal Tooth Width
1.738"
EN H D 240 C 54
No. of Teeth
Hub Style
Chain Size
No. of strands (if blank considered as single)
Hardened
Energy Series
Plate Thickness
5.140"
Plate Thickness
8.517"
Plate Thickness
11.975"
Single
Strand
Double
Strand
TOOTH (NOMINAL)
OUTSIDE DIAMETER
BORE
OUTSIDE DIAMETER
BORE
TYPE A
PLATE THICKNESS
TOOTH (NOMINAL)
OUTSIDE DIAMETER
BORE
HUB DIAMETER
LTB
STYLE S
TYPE B
TOOTH (NOMINAL)
TOOTH (NOMINAL)
HUB DIAMETER
OUTSIDE DIAMETER
BORE
HUB DIAMETER
LTB
LTB
STYLE D
STYLE D
TYPE B
TYPE C
PLATE THICKNESS
PLATE THICKNESS
TOOTH (NOMINAL)
TOOTH (NOMINAL)
OUTSIDE DIAMETER
BORE
HUB DIAMETER
OUTSIDE DIAMETER
BORE
HUB DIAMETER
LTB
LTB
STYLE D
STYLE W
TYPE B
TYPE C
Triple
Strand
Quad
Strand
OUTSIDE DIAMETER
BORE
OUTSIDE DIAMETER
STYLE S
TYPE B
BORE
PLATE THICKNESS
LTB
STYLE S
TYPE B
PLATE THICKNESS
TOOTH (NOMINAL)
LTB
STYLE S
TYPE B
TOOTH (NOMINAL)
HUB DIAMETER
HUB DIAMETER
OUTSIDE DIAMETER
OUTSIDE DIAMETER
BORE
BORE
STYLE D
TYPE B
PLATE THICKNESS
TOOTH (NOMINAL)
LTB
STYLE D
TYPE B
HUB DIAMETER
PLATE THICKNESS
LTB
STYLE D
TYPE B
OUTSIDE DIAMETER
BORE
TOOTH (NOMINAL)
HUB DIAMETER
STYLE W
TYPE C
PLATE THICKNESS
TOOTH (NOMINAL)
LTB
STYLE W
TYPE C
OUTSIDE DIAMETER
BORE
HUB DIAMETER
PLATE THICKNESS
LTB
TOOTH (NOMINAL)
STYLE W
TYPE B
HUB DIAMETER
?
Standard features of
Energy Series Sprockets:
• Tooth wear indicator eliminates the
guesswork of opinion vs. mathematical fact
• Flame hardened not induction provides the
best combination of strength and wearability
• Minimum tooth hardness of 35Rc
• Fully machine-cut precision quality
• Solidworks model provided after order stage
• Certified documentation with minimum
hardness and depth specification
• Coupon testing provided on request
• Milled serialized identification
Did You Know?
Power-Lock ® has the highest
transmissible torque available.
If the sprocket needed is not listed
above, please contact Tsubaki for
made-to-order custom sprockets.
29