WorldWide Electric Gearing Stock Products Catalog | Current as of January 1, 2019
Copyright 2018 WorldWide Electric Corporation | The Globe icon is a registered trademark of WorldWide Electric Corporation
Document No: GR-CAT-011619 |
Section 2: Worm Gear Reducers
2
HEAVY DUTY
CAST IRON REDUCERS
Heavy Duty Cast Iron
HD Cast Iron Worm Gear Reducers: Overview
Product Specications
» 5:1 - 60:1 ratios
» Box sizes (Center Distances of 1.33” to 3.25”)
» One piece # FC20 all cast iron housing
» Embedded double-lip oil seals
» Double bearings used on both shaft ends
» Anti-rust primer applied outside
gearbox before top painting
» S45C carbon steel shafts
» AIBC3 aluminum - bronze gear
» Interior oil channel guide directly and
constantly lube bearings
Flange Input
Shaft Output
Left Hand Output
Flange Input
Shaft Output
Right Hand Output
» Tapered roller bearing on output and
input shafts
» All angle - radiused mounting holes
» Air dry special black paint
» Shaft sleeve protects all shafts
» Compact design
» Units lled with Mobil #SHC634
synthetic oil for “A” position mounting
» Adjust oil level for alternative mounting
positions
» Universally interchangeable
Flange Input
Shaft Output
Double End Output
Flange Input
Hollow Bore Output
HD Cast Iron Worm Gear Reducers: How To Order
» Please use the following table and nomenclature for ordering WorldWide Electric Worm Gear Reducers
Shaft Input
Shaft Output
Left Hand Output
Shaft Input
Shaft Output
Right Hand Output
Style
S - Shaft Input 133 5:1 L - Left Hand 56C
F - Flange Input 154 10:1 R - Right Hand 145TC
HdR____ _____ __/__ _____ _____
Box
Size
175 15:1 DE - Double End 182/4TC
206 20:1 H - Hollow Bore
237 30:1
262 40:1
325 50:1
Ratio Output
60:1
Motor
*
Frame
*
Leave Blank for Shaft Input
16
Section 2: Worm Gear Reducers
2
HEAVY DUTY
CAST IRON REDUCERS
Heavy Duty Cast Iron
HD Cast Iron Worm Gear Reducers: Mechanical Ratings
Input Speed 1750 RPM
Box
Size
133
154
175
206
237
262
325
Ratio
5:1 1.15 209 1.05 1.21 221 1.11 91
10:1 0.77 247 0.66 0.75 240 0.64 86
15:1 0.63 283 0.5 0.53 238 0.42 80
20:1 0.5 276 0.39 0.48 266 0.38 78
30:1 0.47 336 0.31 0.31 221 0.20 66
40:1 0.38 356 0.25 0.30 282 0.19 65
50:1 0.29 312 0.17 0.26 282 0.15 59
60:1 0.23 261 0.12 0.22 252 0.12 53
5:1 2.06 345 1.90 2.04 341 1.88 92
10:1 1.29 411 1.13 1.03 327 0.9 88
15:1 1.11 518 0.95 0.78 363 0.67 86
20:1 0.86 509 0.70
30:1 0.62 504 0.46 0.48 388 0.36 74
40:1 0.51 503 0.35 0.4 397 0.27 68
50:1 0.47 565 0.31 0.34 407 0.22 66
60:1 0.39 502 0.23 0.29 373 0.17 59
5:1 2.83 499 2.62 2.28 402 2.11 93
10:1 1.57 515 1.38 1.36 445 1.19 88
15:1 1.24 554 1.06 1.13 506 0.96 85
20:1 1.02 596 0.85 0.98 572 0.81 83
30:1 0.78 666 0.56 0.69 533 0.50 72
40:1 0.74 714 0.49 0.59 558 0.39 66
50:1 0.5 575 0.32 0.52 590 0.33 64
60:1 0.38 469 0.2 0.47 580 0.27 57
5:1 3.62 685 3.33 2.57 486 2.36 92
10:1 2.77 935 2.5 2.10 708 1.89 90
15:1 2.09 1002 1.78 1.40 673 1.20 85
20:1 1.57
30:1 1.65 1310 1.21 0.76 606 0.56 73
40:1 1.09 1120 0.77 0.71 726 0.50 71
50:1 0.74 830 0.46 0.54 606 0.33 62
60:1 0.6 750 0.35 0.48 606 0.28 58
5:1 4.57 798 4.02 3.56 630 3.31 93
10:1 3.47 1158 3.09 2.24 746 1.99 89
15:1 2.64 1249 2.22 1.55 732 1.30 84
20:1 2.06 1195 1.69 1.36 791 1.12 82
30:1 1.82 1507 1.39 1.02 847 0.78 76
40:1 1.45 1483 1.02 0.83 845 0.58 71
50:1 1.32 1527 0.84 0.67 779 0.43 64
60:1 0.86 1149 0.53 0.63 844 0.39 61
5:1 5.24 924 4.86 4.32 761 4.00 93
10:1 4.17 1445 3.74 3.06 1061 2.75 90
15:1 3.22 1577 2.81 2.47 1212 2.16 87
20:1 2.67 1563 2.21 1.84 1078 1.53 83
30:1 2.22 1827 1.68 1.30 1072 0.99 76
40:1 1.85 1919 1.32 1.11 1153 0.80 72
50:1 1.37 1658 0.92 0.95 1152 0.64 67
60:1 1.16 1670 0.77 0.94 1346 0.62 66
5:1 9.72 1724 9.06 6.93 1228 6.46 93
10:1 7.19 2419 6.46 4.63 1558 4.16 90
15:1 5.45 2611 4.65 3.19 1527 2.72 85
20:1 4.74 2875 4.07 3.31 2011 2.85 86
30:1 3.66 3045 2.8 2.00 1661 1.53 77
40:1 3.35 3692 2.55 1.96 2156 1.49 76
50:1 2.49 3413 1.88 1.92 2637 1.46 76
60:1 2.03 3127 1.44 1.61 2476 1.14 71
Mechanical (1.0 SF) Thermal
Input
HP
Output
Torque
(lbs. in.)
914 1.29 1.17 681 0.96 82
Output
HP
Input
HP
0.65 384 0.53 81
Output
Torque
(lbs. in.)
Output
HP
Eciency
(%)
O.H.L.
(lbs.)
300 300 27
450 400 23
650 550 20
700 750 17
900 900 17
1000 1000 17
1200 1100 15
Output
Shaft
Thrust
Load (lbs.)
Backlash
(Angular
Minutes)
(ft.)
WorldWide Electric Gearing Stock Products Catalog | Current as of January 1, 2019
17
WorldWide Electric Gearing Stock Products Catalog | Current as of January 1, 2019
Copyright 2018 WorldWide Electric Corporation | The Globe icon is a registered trademark of WorldWide Electric Corporation
Document No: GR-CAT-011619 |
Section 2: Worm Gear Reducers
2
HEAVY DUTY
CAST IRON REDUCERS
Heavy Duty Cast Iron
HD Cast Iron Worm Gear Reducers: Flange Input, Shaft Output
Ratio
5:1 350
10:1 175
15:1 120
20:1 88
30:1 58
40:1 44
50:1 35
60:1 29
18
Output RPM
@ 1800 RPM
Input
WCD
Center
(in.)
1.33 56C 17 HdRF133-5/1-L-56C HdRF133-5/1-R-56C HdRF133-5/1-DE-56C
1.54 56C 22 --- HdRF154-5/1-R-56C HdRF154-5/1-DE-56C
1.75 56C 27 HdRF175-5/1-L-56C HdRF175-5/1-R-56C HdRF175-5/1-DE-56C
2.06 56C 32 HdRF206-5/1-L-56C HdRF206-5/1-R-56C HdRF206-5/1-DE-56C
2.37 56C 38 HdRF237-5/1-L-56C HdRF237-5/1-R-56C HdRF237-5/1-DE-56C
2.62 182/4TC 53 HdRF262-5/1-L-182/4TC HdRF262-5/1-R-182/4TC HdRF262-5/1-DE-182/4TC
3.25 182/4TC 90 HdRF325-5/1-L-182/4TC HdRF325-5/1-R-182/4TC HdRF325-5/1-DE-182/4TC
1.33 56C 17 HdRF133-10/1-L-56C HdRF133-10/1-R-56C HdRF133-10/1-DE-56C
1.54 56C 22 HdRF154-10/1-L-56C HdRF154-10/1-R-56C HdRF154-10/1-DE-56C
1.75 56C 27 HdRF175-10/1-L-56C HdRF175-10/1-R-56C HdRF175-10/1-DE-56C
2.06 56C 32 HdRF206-10/1-L-56C HdRF206-10/1-R-56C HdRF206-10/1-DE-56C
2.37 56C 38 HdRF237-10/1-L-56C HdRF237-10/1-R-56C HdRF237-10/1-DE-56C
2.37 145TC 53 HdRF237-10/1-L-145TC HdRF237-10/1-R-145TC HdRF237-10/1-145TC
2.62 182/4TC 53 HdRF262-10/1-L-182/4TC HdRF262-10/1-R-182/4TC HdRF262-10/1-DE-182/4TC
3.25 182/4TC 90 HdRF325-10/1-L-182/4TC HdRF325-10/1-R-182/4TC HdRF325-10/1-DE-182/4TC
1.33 56C
1.54 56C 22 HdRF154-15/1-L-56C HdRF154-15/1-R-56C HdRF154-15/1-DE-56C
1.75 56C 27 HdRF175-15/1-L-56C HdRF175-15/1-R-56C HdRF175-15/1-DE-56C
2.06
2.37 56C 38 HdRF237-15/1-L-56C HdRF237-15/1-R-56C HdRF237-15/1-DE-56C
2.62 56C 53 HdRF262-15/1-L-56C HdRF262-15/1-R-56C HdRF262-15/1-DE-56C
2.62 145TC 53 HdRF262-15/1-L-145TC HdRF262-15/1-R-145TC HdRF262-15/1-DE-145TC
3.25 182/4TC 90 HdRF325-15/1-L-182/4TC HdRF325-15/1-R-182/4TC HdRF325-15/1-DE-182/4TC
1.33 56C 17 HdRF133-20/1-L-56C HdRF133-20/1-R-56C HdRF133-20/1-DE-56C
1.54 56C 22 HdRF154-20/1-L-56C HdRF154-20/1-R-56C HdRF154-20/1-DE-56C
1.75 56C 27 HdRF175-20/1-L-56C HdRF175-20/1-R-56C HdRF175-20/1-DE-56C
2.06 56C 32 HdRF206-20/1-L-56C HdRF206-20/1-R-56C HdRF206-20/1-DE-56C
2.37 56C 38 HdRF237-20/1-L-56C HdRF237-20/1-R-56C HdRF237-20/1-DE-56C
2.62 56C 53 HdRF262-20/1-L-56C HdRF262-20/1-R-56C HdRF262-20/1-DE-56C
2.62 145TC 53 HdRF262-20/1-L-145TC HdRF262-20/1-R-145TC HdRF262-20/1-DE-145TC
3.25 182/4TC 90 HdRF325-20/1-L-182/4TC HdRF325-20/1-R-182/4TC HdRF325-20/1-DE-182/4TC
1.33 56C 17 HdRF133-30/1-L-56C HdRF133-30/1-R-56C HdRF133-30/1-DE-56C
1.54 56C 22 HdRF154-30/1-L-56C HdRF154-30/1-R-56C HdRF154-30/1-DE-56C
1.75 56C 27 HdRF175-30/1-L-56C HdRF175-30/1-R-56C HdRF175-30/1-DE-56C
2.06 56C 32 HdRF206-30/1-L-56C HdRF206-30/1-R-56C HdRF206-30/1-DE-56C
2.37 56C 38 HdRF237-30/1-L-56C HdRF237-30/1-R-56C HdRF237-30/1-DE-56C
2.62 56C 50 HdRF262-30/1-L-56C HdRF262-30/1-R-56C HdRF262-30/1-DE-56C
2.62 145T
3.25 56C 87 HdRF325-30/1-L-56C HdRF325-30/1-R-56C HdRF325-30/1-DE-56C
3.25 145TC 87 HdRF325-30/1-L-145TC HdRF325-30/1-R-145TC HdRF325-30/1-DE-145TC
3.25 182/4TC 90 HdRF325-30/1-L-182/4TC HdRF325-30/1-R-182/4TC ---
1.33 56C 17 HdRF133-40/1-L-56C HdRF133-40/1-R-56C HdRF133-40/1-DE-56C
1.54 56C 22 HdRF154-40/1-L-56C HdRF154-40/1-R-56C HdRF154-40/1-DE-56C
1.75 56C 27 HdRF175-40/1-L-56C HdRF175-40/1-R-56C HdRF175-40/1-DE-56C
2.06 56C 32 HdRF206-40/1-L-56C HdRF206-40/1-R-56C HdRF206-40/1-DE-56C
2.37 56C 38 HdRF237-40/1-L-56C HdRF237-40/1-R-56C HdRF237-40/1-DE-56C
2.62 56C 50 HdRF262-40/1-L-56C HdRF262-40/1-R-56C HdRF262-40/1-DE-56C
2.62 145TC 50 HdRF262-40/1-L-145TC --- ---
3.25 56C 87 HdRF325-40/1-L-56C HdRF325-40/1-R-56C HdRF325-40/1-DE-56C
3.25 145TC 87 HdRF325-40/1-L-145TC HdRF325-40/1-R-145TC HdRF325-40/1-DE-145TC
1.33 56C 17 HdRF133-50/1-L-56C HdRF133-50/1-R-56C HdRF133-50/1-DE-56C
1.54 56C 22 HdRF154-50/1-L-56C HdRF154-50/1-R-56C HdRF154-50/1-DE-56C
1.76 56C 27
2.06 56C 32 HdRF206-50/1-L-56C HdRF206-50/1-R-56C HdRF206-50/1-DE-56C
2.37 56C 38 HdRF237-50/1-L-56C HdRF237-50/1-R-56C HdRF237-50/1-DE-56C
2.62 56C 50 HdRF262-50/1-L-56C HdRF262-50/1-R-56C HdRF262-50/1-DE-56C
3.25 56C 87 HdRF325-50/1-L-56C HdRF325-50/1-R-56C HdRF325-50/1-DE-56C
3.25 145T
1.33 56C 17
1.54 56C 22
1.75 56C 27
2.06 56C 32
2.37 56C 38
2.62 56C 50
3.25 56C 87
3.25 145TC 87
NEMA
Motor
Frame
Approx.
Wt.
(lbs.)
17 HdRF133-15/1-L-56C HdRF133-15/1-R-56C HdRF133-15/1-DE-56C
56C 32 HdRF206-15/1-L-56C HdRF206-15/1-R-56C HdRF206-15/1-DE-56C
C 50 HdRF262-30/1-L-145TC HdRF262-30/1-R-145TC HdRF262-30/1-DE-145TC
C 87 HdRF325-50/1-L-145TC HdRF325-50/1-R-145TC HdRF325-50/1-DE-145TC
Model Number
Left Hand Output
HdRF175-50/1-L-56C HdRF175-50/1-R-56C HdRF175-50/1-DE-56C
HdRF133-60/1-L-56C HdRF133-60/1-R-56C HdRF133-60/1-DE-56C
HdRF154-60/1-L-56C HdRF154-60/1-R-56C HdRF154-60/1-DE-56C
HdRF175-60/1-L-56C HdRF175-60/1-R-56C HdRF175-60/1-DE-56C
HdRF206-60/1-L-56C HdRF206-60/1-R-56C HdRF206-60/1-DE-56C
HdRF237-60/1-L-56C HdRF237-60/1-R-56C HdRF237-60/1-DE-56C
HdRF262-60/1-L-56C HdRF262-60/1-R-56C HdRF262-60/1-DE-56C
HdRF325-60/1-L-56C HdRF325-60/1-R-56C HdRF325-60/1-DE-56C
HdRF325-60/1-L-145TC HdRF325-60/1-R-145TC HdRF325-60/1-DE-145TC
Model Number
Right Hand Output
Model Number
Double End Output
Section 2: Worm Gear Reducers
2
HEAVY DUTY
CAST IRON REDUCERS
Heavy Duty Cast Iron
HD Cast Iron Worm Gear Reducers: Dimensions
Flange Input, Shaft Output, Left / Right Hand Output
All listed dimensions in inches
Box
Size
133 56C 5.99 3.386 3.78 6.067 4 2.835 2 1.333 3.25 4.656 1.605 1.718 2
154 56C 7.15 3.976 4.961 6.122 4.311 3.622 2.75 1.54 4.188 5.378 1.929 1.909 1.772
175 56C 7.29 4.035 5.059 6.831 4.311 3.563 2.75 1.75 4.188 5.75 1.938 2.062 1.781
206 56C 7.95 4.37 5.748 7.249 4.69 3.819 2.88 2.062 5 6.375 2.032 2.281 2.09
237 56C 8.71 4.705 6.378 7.948 5.087 4.055 2.88 2.375 5 6.937 2.062 2.5 2.37
262
325
NEMA
Frame
56C 9.41 5.059 7.165 8.872 5.63 4.685 3.375 2.625 6.375 8 2.437 2.938 2.626
145TC 9.41 5.059 7.165 8.872 5.63 4.685 3.375 2.625 6.375 8 2.437 2.938 2.626
182/4TC 10.57 6.24 7.165 8.872 5.63 4.685 3.375 2.625 6.375 8 2.437
56C 11.42 6.063 9.016 11.014 7.059 5.748 4 3.25 7.5 9.375 2.625 3.5 3.25
145TC 11.42 6.063 9.016 11.014 7.059 5.748 4 3.25 7.5 9.375 2.625 3.5 3.25
182/4TC 12.59 7.244 9.016 11.014 7.059 5.748 4 3.25 7.5 9.375 2.625 3.5 3.25
A AB AC B BB BD BE CC F H HL LL N
2.938 2.626
Box
Size
133 56C 5/16 - 18 0.625 3/16 x 3/32 1 0.625 3/16 x 3/32 5.875 4.5 6.496 0.157 0.433 5.82
154 56C 5/16 - 18 0.625 3/16 x 3/32 1 0.75 3/16 x 3/32 5.875 4.5 6.496 0.157 0.433 11.64
175 56C 5/16 - 18 0.625 3/16 x 3/32 1 0.875 3/16 x 3/32 5.875 4.5 6.496 0.157 0.433 11.64
206 56C 3/8 - 16 0.625 3/16 x 3/32 1.25 1 1/4 x 1/8 5.875 4.5 6.496 0.157 0.433 19.41
237 56C 3/8 - 16 0.625 3/16 x 3/32 1.25 1.125 1/4 x 1/8 5.875 4.5 6.496 0.157 0.433 24.07
262
325
Dimensions shown in this catalog are for general use only.
For an exact drawing on a specic rating, please contact our sales oce.
NEMA
FrameZ(UNC)
56C 3/8 - 16 0.625 3/16 x 3/32 2 1.125 1/4 x 1/8 5.875 4.5 6.496 0.157 0.433 34.55
145TC 3/8 - 16 0.875 3/16 x 3/32 2 1.125 1/4 x 1/8 5.875 4.5 6.496 0.157 0.433 34.55
182/4TC 3/8 - 16 1.125 1/4 x 1/8 2 1.125 1/4 x 1/8 8.5 7.25 9 0.197 0.551 34.55
56C
145TC 7/16 - 14 0.875 3/16 x 3/32 2.438 1.375 5/16 x 5/32 5.875 4.5 6.496 0.157 0.433 73.75
182/4TC 7/16 - 14 1.125 1/4 x 1/8 2.438 1.375 5/16 x 5/32 8.5 7.25 9 0.197 0.551 73.75
7/16 - 14 0.625 3/16 x 3/32 2.438 1.375 5/16 x 5/32 5.875 4.5 6.496 0.157 0.433 73.75
INPUT BORE OUTPUT SHAFT FLANGE
U T x V L1 S W x Y LA LB LC LE Z1
All listed dimensions in inches
WorldWide Electric Gearing Stock Products Catalog | Current as of January 1, 2019
Oil
(oz.)
19