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Welded Steel Mill Chain Sprockets
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Offset Sidebar Welded Steel Chain Sprockets
Welded Steel Drag Chain Sprockets
Straight Sidebar Welded Steel Chain Sprockets

Mill Chain Sprockets


Mill chain sprockets are designed for running in some of the most rugged environments. Through years of experience in the lumber mill industry, we understand what it takes to keep a mill up and running. Our mill chain sprockets are second to none; we stock many standard mill-duty sprocket plates and can provide custom mill sprockets in as little as one business day! Ranging in welded steel chain sizes WH78 up to WDH480 along with 81X-series, cast combination, and standard large pitch roller chain sprockets, we supply the broadest range of mill chain sprockets on the market.

Mill Chain Sprocket Capabilities

  • Split and Sectional
  • Hardened Teeth
  • Skip-Tooth Configuration
  • Custom Bore Ranges
  • Materials including steel, cast, and plastic
  • Idler & Drive Configurations
  • Shear-Pin
Welded Steel Mill Chain Sprocket Sizes

WH78 Sprockets

Welded steel chains consist of WH and WR series chains; they are constructed with a barrel welded directly to the sidebars; these chains are offset in design and are utilized in a range of mill and conveying applications.

Number of Teeth Stock Bore Part # (A-Type) Weight (LBS) Part #(B-Type) Weight (LBS) Part # (C-Type) Weight (LBS) Max. Bore (Type B & C) Pitch Diameter Plate Thickness
8 0.94 WH-78A8 9 WH-78B8 15 WH-78C8 20 2.75 6.82 1"
9 1.25 WH-78A9 11 WH-78B9 20 WH-78C9 28 3.19 7.63 1"
10 1.25 WH-78A10 14 WH-78B10 23 WH-78C10 31 3.19 8.44 1"
11 1.25 WH-78A11 17 WH-78B11 26 WH-78C11 34 3.19 9.26 1"
12 1.25 WH-78A12 20 WH-78B12 29 WH-78C12 37 3.19 10.06 1'
13 1.50 WH-78A13 23 WH-78B13 34 WH-78C13 44 3.44 10.90 1"
14 1.50 WH-78A14 27 WH-78B14 36 WH-78C14 45 3.44 11.72 1'
15 1.50 WH-78A15 31 WH-78B15 41 WH-78C15 51 3.44 12.55 1"
16 1.50 WH-78A16 35 WH-78B16 46 WH-78C16 56 3.44 13.37 1"
17 1.50 WH-78A17 39 WH-78B17 53 WH-78C17 67 3.44 14.20 1"
18 1.50 WH-78A18 44 WH-78B18 67 WH-78C18 90 3.94 15.03 1"
19 1.50 WH-78A19 49 WH-78B19 72 WH-78C19 95 3.94 15.85 1"
20 1.50 WH-78A20 54 WH-78B20 78 WH-78C20 101 3.94 16.68 1"
21 1.50 WH-78A21 60 WH-78B21 83 WH-78C21 106 3.94 17.51 1"
22 1.50 WH-78A22 66 WH-78B22 89 WH-78C22 112 3.94 18.33 1"
23 1.50 WH-78A23 72 WH-78B23 95 WH-78C23 118 3.94 19.16 1"
24 1.50 WH-78A24 78 WH-78B24 101 WH-78C24 124 3.94 19.99 1"
25 1.50 WH-78A25 85 WH-78B25 108 WH-78C25 131 3.94 20.82 1"
26 1.50 WH-78A26 91 WH-78B26 115 WH-78C26 138 3.94 21.65 1"
27 1.50 WH-78A27 99 WH-78B27 122 WH-78C27 145 3.94 22.47 1"
28 1.50 WH-78A28 106 WH-78B28 129 WH-78C28 152 3.94 23.20 1"
29 1.50 WH-78A29 114 WH-78B29 137 WH-78C29 160 3.94 24.13 1"
30 1.50 WH-78A30 122 WH-78B30 145 WH-78C30 168 3.94 24.96 1"
32 1.50 WH-78A32 138 WH-78B32 162 WH-78C32 185 3.94 26.62 1"
35 1.50 WH-78A35 165 WH-78B35 189 WH-78C35 212 3.94 29.11 1"

WH82 Sprockets

Welded steel chains consist of WH and WR series chains; they are constructed with a barrel welded directly to the sidebars; these chains are offset in design and are utilized in a range of mill and conveying applications.

Number of Teeth Stock Bore Part # (A-Type) Weight (LBS) Part #(B-Type) Weight (LBS) Part # (C-Type) Weight (LBS) Max. Bore (Type B & C) Pitch Diameter Plate Thickness
8
 1.25 WH-82A8
 16 WH-82B8 24 WH-82C8 32 3.19 8.04 1.125"
9 1.25 WH-82A9 20 WH-82B9 28 WH-82C9 36 3.19 8.99 1.125"
10 1.25 WH-82A10 25 WH-82B10 33 WH-82C10 40 3.19 9.95 1.125"
11 1.25 WH-82A11 30 WH-82B11 38 WH-82C11 45 3.19 10.92 1.125"
12 1.25 WH-82A12 35 WH-82B12 38 WH-82C12 41 3.19 11.88 1.125"
13 1.50 WH-82A13 41 WH-82B13 51 WH-82C13 60 3.44 12.85 1.125"
14 1.50 WH-82A14 48 WH-82B14 58 WH-82C14 67 3.44 13.82 1.125"
15 1.50 WH-82A15 55 WH-82B15 65 WH-82C15 74 3.44 14.79 1.125"
16 1.50 WH-82A16 62 WH-82B16 72 WH-82C16 81 3.44 15.76 1.125"
17 1.50 WH-82A17 70 WH-82B17 91 WH-82C17 112 3.44 16.74 1.125"
18 1.50 WH-82A18 79 WH-82B18 106 WH-82C18 132 3.94 17.71 1.125"
19 1.50 WH-82A19 88 WH-82B19 115 WH-82C19 141 3.94 18.68 1.125"
20 1.50 WH-82A20 97 WH-82B20 124 WH-82C20 150 3.94 19.66 1.125"
21 1.50 WH-82A21 107 WH-82B21 134 WH-82C21 160 3.94 20.63 1.125"
22 1.50 WH-82A22 117 WH-82B22 144 WH-82C22 170 3.94 21.61 1.125"
23 1.50 WH-82A23 128 WH-82B23 155 WH-82C23 181 3.94 22.58 1.125"
24 1.50 WH-82A24 139 WH-82B24 166 WH-82C24 193 3.94 23.56 1.125"
25 1.50 WH-82A25 151 WH-82B25 183 WH-82C25 214 4.44 24.54 1.125"
26 1.50 WH-82A26 163 WH-82B26 195 WH-82C26 226 4.44 25.51 1.125"
27 1.50 WH-82A27 176 WH-82B27 208 WH-82C27 239 4.44 26.49 1.125"
28 1.50 WH-82A28 189 WH-82B28 221 WH-82C28 252 4.44 27.46 1.125"
29 1.50 WH-82A29 203 WH-82B29 235 WH-82C29 266 4.44 28.44 1.125"

WH78-4 Sprockets

Welded steel chains consist of WH and WR series chains; they are constructed with a barrel welded directly to the sidebars; these chains are offset in design and are utilized in a range of mill and conveying applications.

Number of Teeth Stock Bore Part # (A-Type) Weight (LBS) Part #(B-Type) Weight (LBS) Part # (C-Type) Weight (LBS) Max. Bore (Type B & C) Pitch Diameter Plate Thickness
8 1.50 WH-78-4A8 24 WH-78-4B8 38 WH-78-4C8 52 3.44 10.45 1"
9 1.50 WH-78-4A9 30 WH-78-4B9 44 WH-78-4C9 58 3.44 11.70 1"
10 1.50 WH-78-4A10 37 WH-78-4B10 51 WH-78-4C10 65 3.44 12.94 1"
12 1.50 WH-78-4A12 53 WH-78-4B12 76 WH-78-4C12 99 3.94 15.46 1"
14 1.50 WH-78-4A14 72 WH-78-4B14 95 WH-78-4C14 118 3.94 17.98 1"
15 1.50 WH-78-4A15 82 WH-78-4B15 106 WH-78-4C15 129 3.94 19.24 1"
16 1.50 WH-78-4A16 94 WH-78-4B16 117 WH-78-4C16 140 3.94 20.50 1"
17 1.50 WH-78-4A17 106 WH-78-4B17 134 WH-78-4C17 161 4.19 21.77 1"
18 1.50 WH-78-4A18 118 WH-78-4B18 146 WH-78-4C18 173 4.19 23.03 1"

WH124 Sprockets

Welded steel chains consist of WH and WR series chains; they are constructed with a barrel welded directly to the sidebars; these chains are offset in design and are utilized in a range of mill and conveying applications.

Number of Teeth Stock Bore Part # (A-Type) Weight (LBS) Part #(B-Type) Weight (LBS) Part # (C-Type) Weight (LBS) Max. Bore (Type B & C) Pitch Diameter Plate Thickness
8 1.50 WH-124A8 30 WH-124B8 40 WH-124C8 49 3.44 10.45 1.50"
9 1.50 WH-124A9 38 WH-124B9 47 WH-124C9 56 3.44 11.70 1.50"
10 1.50 WH-124A10 47 WH-124B10 56 WH-124C10 65 3.44 12.94 1.50"
11 1.50 WH-124A11 56 WH-124B11 73 WH-124C11 89 3.94 14.20 1.50"
12 1.50 WH-124A12 67 WH-124B12 83 WH-124C12 99 3.94 15.46 1.50"
13 1.50 WH-124A13 78 WH-124B13 95 WH-124C13 111 3.94 16.71 1.50"
14 1.50 WH-124A14 90 WH-124B14 107 WH-124C14 123 3.94 17.98 1.50"
15 1.50 WH-124A15 103 WH-124B15 120 WH-124C15 136 3.94 19.24 1.50"
16 1.50 WH-124A16 117 WH-124B16 134 WH-124C16 150 3.94 20.50 1.50"
17 1.50 WH-124A17 132 WH-124B17 160 WH-124C17 187 4.19 21.77 1.50"
18 1.50 WH-124A18 148 WH-124B18 176 WH-124C18 203 4.19 23.04 1.50"
19 1.50 WH-124A19 165 WH-124B19 193 WH-124C19 220 4.19 24.30 1.50"
20 1.50 WH-124A20 182 WH-124B20 210 WH-124C20 237 4.19 25.57 1.50"
21 1.50 WH-124A21 201 WH-124B21 233 WH-124C21 265 4.44 26.84 1.50"
22 1.50 WH-124A22 220 WH-124B22 253 WH-124C22 285 4.44 28.11 1.50"
24 1.50 WH-124A24 262 WH-124B24 294 WH-124C24 326 4.44 30.65 1.50"
25 1.50 WH-124A25 284 WH-124B25 316 WH-124C25 348 4.44 31.92 1.50"
26 1.50 WH-124A26 307 WH-124B26 346 WH-124C26 384 4.94 33.19 1.50"
28 1.50 WH-124A28 356 WH-124B28 395 WH-124C28 433 4.94 35.73 1.50"

WH111 Sprockets

Welded steel chains consist of WH and WR series chains; they are constructed with a barrel welded directly to the sidebars; these chains are offset in design and are utilized in a range of mill and conveying applications.

Number of Teeth Stock Bore Part # (A-Type) Weight (LBS) Part #(B-Type) Weight (LBS) Part # (C-Type) Weight (LBS) Max. Bore (Type B & C) Pitch Diameter Plate Thickness
8 1.50 WH-111A8 78 WH-111B8 99 WH-111C8 119 4.44 12.44 1.75"
9 1.50 WH-111A9 97 WH-111B9 118 WH-111C9 138 4.44 13.92 1.75"
10 1.50 WH-111A10 119 WH-111B10 140 WH-111C10 160 4.44 15.40 1.75"
11 1.50 WH-111A11 143 WH-111B11 164 WH-111C11 184 4.44 16.90 1.75"
12 1.50 WH-111A12 170 WH-111B12 191 WH-111C12 211 4.44 18.39 1.75"
13 1.50 WH-111A13 198 WH-111B13 225 WH-111C13 251 5.44 19.89 1.75"
14 1.50 WH-111A14 230 WH-111B14 256 WH-111C14 282 5.44 21.39 1.75"
15 1.50 WH-111A15 263 WH-111B15 289 WH-111C15 315 5.44 22.89 1.75"
16 1.50 WH-111A16 299 WH-111B16 325 WH-111C16 351 5.44 24.40 1.75"
17 1.50 WH-111A17 336 WH-111B17 381 WH-111C17 425 5.44 25.91 1.75"
18 1.50 WH-111A18 377 WH-111B18 421 WH-111C18 465 5.44 27.41 1.75"
19 1.50 WH-111A19 420 WH-111B19 464 WH-111C19 508 5.44 28.92 1.75"
20 1.50 WH-111A20 464 WH-111B20 509 WH-111C20 553 5.44 30.43 1.75"
21 1.50 WH-111A21 512 WH-111B21 556 WH-111C21 600 5.44 31.94 1.75"
22 1.50 WH-111A22 561 WH-111B22 606 WH-111C22 650 5.44 33.45 1.75"
24 1.50 WH-111A24 667 WH-111B24 712 WH-111C24 756 5.44 36.47 1.75"
25 1.50 WH-111A25 724 WH-111B25 768 WH-111C25 812 5.44 37.98 1.75"
28 1.50 WH-111A28 607 WH-111B28 801 WH-111C28 995 5.44 42.51 1.75"
30 1.50 WH-111A30 1040 WH-111B30 1099 WH-111C30 1157 5.94 45.54 1.75"

WH106 Sprockets

Welded steel chains consist of WH and WR series chains; they are constructed with a barrel welded directly to the sidebars; these chains are offset in design and are utilized in a range of mill and conveying applications.

Number of Teeth Stock Bore Part # (A-Type) Weight (LBS) Part #(B-Type) Weight (LBS) Part # (C-Type) Weight (LBS) Max. Bore (Type B & C) Pitch Diameter Plate Thickness
8 1.50 WH-106A8 69 WH-106B8 93 WH-106C8 117 4.44 15.68 1.5"
9 1.50 WH-106A9 86 WH-106B9 111 WH-106C9 135 4.44 17.54 1.5"
10 1.50 WH-106A10 105 WH-106B10 131 WH-106C10 157 4.44 19.42 1.5"
11 1.50 WH-106A11 126 WH-106B11 160 WH-106C11 193 5.44 21.30 1.5"
12 1.50 WH-106A12 150 WH-106B12 183 WH-106C12 216 5.44 23.18 1.5"
13 1.50 WH-106A13 210 WH-106B13 254 WH-106C13 298 5.44 25.07 1.5"
14 1.50 WH-106A14 243 WH-106B14 287 WH-106C14 331 5.44 26.96 1.5"
15 1.50 WH-106A15 278 WH-106B15 323 WH-106C15 367 5.44 28.86 1.5"
16 1.50 WH-106A16 316 WH-106B16 361 WH-106C16 405 5.44 30.76 1.5"
17 1.50 WH-106A17 357 WH-106B17 401 WH-106C17 445 5.44 32.65 1.5"
18 1.50 WH-106A18 399 WH-106B18 443 WH-106C18 487 5.44 34.55 1.5"
19 1.50 WH-106A19 445 WH-106B19 489 WH-106C19 533 5.44 36.45 1.5"
20 1.50 WH-106A20 210 WH-106B20 239 WH-106C20 267 5.44 38.36 1.5"
21 1.50 WH-106A21 243 WH-106B21 272 WH-106C21 300 5.94 40.26 1.5"
22 1.50 WH-106A22 278 WH-106B22 307 WH-106C22 335 5.94 42.16 1.5"

WH132 Sprockets

Welded steel chains consist of WH and WR series chains; they are constructed with a barrel welded directly to the sidebars; these chains are offset in design and are utilized in a range of mill and conveying applications.

Number of Teeth Stock Bore Part # (A-Type) Weight (LBS) Part #(B-Type) Weight (LBS) Part # (C-Type) Weight (LBS) Max. Bore (Type B & C) Pitch Diameter Plate Thickness
8 1.50 WH-132A8 153 WH-132B8 179 WH-132C8 205 5.44 15.81 2.75"
9 1.50 WH-132A9 192 WH-132B9 218 WH-132C9 244 5.44 17.69 2.75"
10 1.50 WH-132A10 235 WH-132B10 261 WH-132C10 287 5.44 19.58 2.75"
11 1.50 WH-132A11 283 WH-132B11 318 WH-132C11 352 5.94 21.47 2.75"
12 1.50 WH-132A12 335 WH-132B12 370 WH-132C12 404 5.94 23.38 2.75"
13 1.50 WH-132A13 392 WH-132B13 427 WH-132C13 461 5.94 25.28 2.75"
14 1.50 WH-132A14 453 WH-132B14 488 WH-132C14 522 5.94 27.19 2.75"
15 1.50 WH-132A15 519 WH-132B15 554 WH-132C15 588 5.94 29.10 2.75"

WH155 Sprockets

Welded steel chains consist of WH and WR series chains; they are constructed with a barrel welded directly to the sidebars; these chains are offset in design and are utilized in a range of mill and conveying applications.

Number of Teeth Stock Bore Part # (A-Type) Weight (LBS) Part #(B-Type) Weight (LBS) Part # (C-Type) Weight (LBS) Max. Bore (Type B & C) Pitch Diameter Plate Thickness
8 1.50 WH-155A8 153 WH-155B8 220 WH-155C8 287 5.94 15.81 2.75"
9 1.50 WH-155A9 192 WH-155B9 227 WH-155C9 261 5.94 17.69 2.75"
10 1.50 WH-155A10 235 WH-155B10 270 WH-155C10 304 5.94 19.58 2.75"
11 1.50 WH-155A11 283 WH-155B11 337 WH-155C11 390 6.50 21.47 2.75"
12 1.50 WH-155A12 335 WH-155B12 389 WH-155C12 443 6.50 23.38 2.75"
13 1.50 WH-155A13 392 WH-155B13 446 WH-155C13 500 6.50 25.28 2.75"
14 1.50 WH-155A14 453 WH-155B14 507 WH-155C14 561 6.50 27.19 2.75"
15 1.50 WH-155A15 519 WH-155B15 573 WH-155C15 627 6.50 29.10 2.75"
16 1.50 WH-155A16 590 WH-155B16 644 WH-155C16 697 6.50 31.01 2.75"




WH82XHD-A13 Sprocket
Offset Sidebar Welded Steel Chain Sprockets
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WD112-9 Sprocket
Welded Steel Drag Chain Sprockets
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WRC132XHD-10 Sprocket
Straight Sidebar Welded Steel Chain Sprockets
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Frequently Asked Questions

  • If your order is less than $300, no problem! Please give us a call at 407-347-3519 or email Sales@usarollerchain.com, and we will be happy to assist you!

  • USA Roller Chain utilizes an extensive network of vendors and warehouses to ensure you get your items quickly! Our primary roller chain warehouse is located in Clermont, FL, but we have warehouses located all across the United States. Your order will be shipped from the closest warehouse to you that has your requested product in stock. This speeds up transit times and saves you money on shipping! If you have any questions about where an item will ship from, please CONTACT US

  • In-stock items are typically shipped out in 1-3 business days.Made-to-order item lead times vary from 1-2 days up to 14-20+ weeks, depending on the product. If you need your items urgently, please let us know, and we will do our best to meet your required delivery date! If you have any questions, please CONTACT US

  • If you are having an issue with your order, please CONTACT US as soon as possible so we can resolve it for you.

    Most in-stock items can be returned within 30 days of the shipment date. MTO or Custom orders are not eligible for a return or refund. For a detailed explanation of our return policies, please click here.

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