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251S-S - 2-1/2" x 11ga Structural Steel Frame Heavy Duty Gravity Roller Conveyor

251S Structural Gravity Roller Conveyor
251S Structural Gravity Roller Conveyor
251S Structural Single Roller Curve
251S Single Roller Curve
251S Structural Double Roller Curve
251S Double Roller Curve
Frames 4" at 5.4 lbs. structural steel painted channel
Rollers 2-1/2" x 11 gauge steel tubing, with flanged type bearings pressed into straight ends
Axles 11/16" hex shaft, spring loaded
Lengths Available in 1'-0" increments from 1'-0" to 10'-0"
Couplings Butt type
Capacity 540 lbs per roller or 3,750 lbs maximum distributed live load per 10' section with supports at 10' centers; 8,000 lbs with supports at 5' centers
Bearings Precision ABEC bearings
Optional Frame See Gravity Roller Conveyor 251S page for formed channel
 View technical drawings - View catalog info
Warning: To prevent pinch points that exist when gravity conveyors are permanently attached to power conveyors, use connector brackets with safety pop-out rollers.
24 Hours Shipments include all 1-Foot Increments from 1'-0" to 10'-0"

 

Straight Sections

Set High Set Low
Rollers Set High Rollers Set Low

 

Between Frame Normal Roller Length Roller Centers Rollers Set High or Low Weight per 10' section Model Number
Length in feet in blank
9" Between Frame Models
Note that 9" Between frame is available with spring loaded shafts in set high position only.
9" 8" 3" High 303 lbs 251S-9-3-H-__-S
9" 8" 4.5" High 257 lbs 251S-9-4.5-H-__-S
9" 8" 6" High 234 lbs 251S-9-6-H-__-S
9" 8" 9" High 186 lbs 251S-9-9-H-__-S
9" 8" 12" High 167 lbs 251S-9-12-H-__-S
13" Between Frame Models
13" 12" 3" High 365 lbs 251S-13-3-H-__-S
13" 12" 3" Low 365 lbs 251S-13-3-L-__-S
13" 12" 4.5" High 304 lbs 251S-13-4.5-H-__-S
13" 12" 4.5" Low 304 lbs 251S-13-4.5-L-__-S
13" 12" 6" High 263 lbs 251S-13-6-H-__-S
13" 12" 6" Low 263 lbs 251S-13-6-L-__-S
13" 12" 9" High 209 lbs 251S-13-9-H-__-S
13" 12" 9" Low 209 lbs 251S-13-9-L-__-S
13" 12" 12" High 184 lbs 251S-13-12-H-__-S
13" 12" 12" Low 184 lbs 251S-13-12-L-__-S
15" Between Frame Models
15" 14" 3" High 396 lbs 251S-15-3-H-__-S
15" 14" 3" Low 396 lbs 251S-15-3-L-__-S
15" 14" 4.5" High 328 lbs 251S-15-4.5-H-__-S
15" 14" 4.5" Low 328 lbs 251S-15-4.5-L-__-S
15" 14" 6" High 270 lbs 251S-15-6-H-__-S
15" 14" 6" Low 270 lbs 251S-15-6-L-__-S
15" 14" 9" High 223 lbs 251S-15-9-H-__-S
15" 14" 9" Low 223 lbs 251S-15-9-L-__-S
15" 14" 12" High 192 lbs 251S-15-12-H-__-S
15" 14" 12" Low 192 lbs 251S-15-12-L-__-S
17" Between Frame Models
17" 16" 3" High 429 lbs 251S-17-3-H-__-S
17" 16" 3" Low 429 lbs 251S-17-3-L-__-S
17" 16" 4.5" High 353 lbs 251S-17-4.5-H-__-S
17" 16" 4.5" Low 353 lbs 251S-17-4.5-L-__-S
17" 16" 6" High 278 lbs 251S-17-6-H-__-S
17" 16" 6" Low 278 lbs 251S-17-6-L-__-S
17" 16" 9" High 234 lbs 251S-17-9-H-__-S
17" 16" 9" Low 234 lbs 251S-17-9-L-__-S
17" 16" 12" High 202 lbs 251S-17-12-H-__-S
17" 16" 12" Low 202 lbs 251S-17-12-L-__-S
19" Between Frame Models
19" 18" 3" High 460 lbs 251S-19-3-H-__-S
19" 18" 3" Low 460 lbs 251S-19-3-L-__-S
19" 18" 4.5" High 377 lbs 251S-19-4.5-H-__-S
19" 18" 4.5" Low 377 lbs 251S-19-4.5-L-__-S
19" 18" 6" High 294 lbs 251S-19-6-H-__-S
19" 18" 6" Low 294 lbs 251S-19-6-L-__-S
19" 18" 9" High 246 lbs 251S-19-9-H-__-S
19" 18" 9" Low 246 lbs 251S-19-9-L-__-S
19" 18" 12" High 211 lbs 251S-19-12-H-__-S
19" 18" 12" Low 211 lbs 251S-19-12-L-__-S
21" Between Frame Models
21" 20" 3" High 491 lbs 251S-21-3-H-__-S
21" 20" 3" Low 491 lbs 251S-21-3-L-__-S
21" 20" 4.5" High 400 lbs 251S-21-4.5-H-__-S
21" 20" 4.5" Low 400 lbs 251S-21-4.5-L-__-S
21" 20" 6" High 311 lbs 251S-21-6-H-__-S
21" 20" 6" Low 311 lbs 251S-21-6-L-__-S
21" 20" 9" High 258 lbs 251S-21-9-H-__-S
21" 20" 9" Low 258 lbs 251S-21-9-L-__-S
21" 20" 12" High 220 lbs 251S-21-12-H-__-S
21" 20" 12" Low 220 lbs 251S-21-12-L-__-S
23" Between Frame Models
23" 22" 3" High 524 lbs 251S-23-3-H-__-S
23" 22" 3" Low 524 lbs 251S-23-3-L-__-S
23" 22" 4.5" High 446 lbs 251S-23-4.5-H-__-S
23" 22" 4.5" Low 446 lbs 251S-23-4.5-L-__-S
23" 22" 6" High 328 lbs 251S-23-6-H-__-S
23" 22" 6" Low 328 lbs 251S-23-6-L-__-S
23" 22" 9" High 271 lbs 251S-23-9-H-__-S
23" 22" 9" Low 271 lbs 251S-23-9-L-__-S
23" 22" 12" High 232 lbs 251S-23-12-H-__-S
23" 22" 12" Low 232 lbs 251S-23-12-L-__-S
25" Between Frame Models
25" 24" 3" High 555 lbs 251S-25-3-H-__-S
25" 24" 3" Low 555 lbs 251S-25-3-L-__-S
25" 24" 4.5" High 450 lbs 251S-25-4.5-H-__-S
25" 24" 4.5" Low 450 lbs 251S-25-4.5-L-__-S
25" 24" 6" High 345 lbs 251S-25-6-H-__-S
25" 24" 6" Low 345 lbs 251S-25-6-L-__-S
25" 24" 9" High 282 lbs 251S-25-9-H-__-S
25" 24" 9" Low 282 lbs 251S-25-9-L-__-S
25" 24" 12" High 239 lbs 251S-25-12-H-__-S
25" 24" 12" Low 239 lbs 251S-25-12-L-__-S
27" Between Frame Models
27" 26" 3" High 582 lbs 251S-27-3-H-__-S
27" 26" 3" Low 582 lbs 251S-27-3-L-__-S
27" 26" 4.5" High 470 lbs 251S-27-4.5-H-__-S
27" 26" 4.5" Low 470 lbs 251S-27-4.5-L-__-S
27" 26" 6" High 358 lbs 251S-27-6-H-__-S
27" 26" 6" Low 358 lbs 251S-27-6-L-__-S
27" 26" 9" High 291 lbs 251S-27-9-H-__-S
27" 26" 9" Low 291 lbs 251S-27-9-L-__-S
27" 26" 12" High 245 lbs 251S-27-12-H-__-S
27" 26" 12" Low 245 lbs 251S-27-12-L-__-S
31" Between Frame Models
31" 30" 3" High 646 lbs 251S-31-3-H-__-S
31" 30" 3" Low 646 lbs 251S-31-3-L-__-S
31" 30" 4.5" High 518 lbs 251S-31-4.5-H-__-S
31" 30" 4.5" Low 518 lbs 251S-31-4.5-L-__-S
31" 30" 6" High 390 lbs 251S-31-6-H-__-S
31" 30" 6" Low 390 lbs 251S-31-6-L-__-S
31" 30" 9" High 317 lbs 251S-31-9-H-__-S
31" 30" 9" Low 317 lbs 251S-31-9-L-__-S
31" 30" 12" High 263 lbs 251S-31-12-H-__-S
31" 30" 12" Low 263 lbs 251S-31-12-L-__-S
33" Between Frame Models
33" 32" 3" High 678 lbs 251S-33-3-H-__-S
33" 32" 3" Low 378 lbs 251S-33-3-L-__-S
33" 32" 4.5" High 543 lbs 251S-33-4.5-H-__-S
33" 32" 4.5" Low 543 lbs 251S-33-4.5-L-__-S
33" 32" 6" High 408 lbs 251S-33-6-H-__-S
33" 32" 6" Low 408 lbs 251S-33-6-L-__-S
33" 32" 9" High 338 lbs 251S-33-9-H-__-S
33" 32" 9" Low 338 lbs 251S-33-9-L-__-S
33" 32" 12" High 272 lbs 251S-33-12-H-__-S
33" 32" 12" Low 272 lbs 251S-33-12-L-__-S
37" Between Frame Models
37" 36" 3" High 739 lbs 251S-37-3-H-__-S
37" 36" 3" Low 739 lbs 251S-37-3-L-__-S
37" 36" 4.5" High 589 lbs 251S-37-4.5-H-__-S
37" 36" 4.5" Low 589 lbs 251S-37-4.5-L-__-S
37" 36" 6" High 440 lbs 251S-37-6-H-__-S
37" 36" 6" Low 440 lbs 251S-37-6-L-__-S
37" 36" 9" High 351 lbs 251S-37-9-H-__-S
37" 36" 9" Low 351 lbs 251S-37-9-L-__-S
37" 36" 12" High 290 lbs 251S-37-12-H-__-S
37" 36" 12" Low 290 lbs 251S-37-12-L-__-S
39" Between Frame Models
39" 38" 3" High 770 lbs 251S-39-3-H-__-S
39" 38" 3" Low 770 lbs 251S-39-3-L-__-S
39" 38" 4.5" High 613 lbs 251S-39-4.5-H-__-S
39" 38" 4.5" Low 613 lbs 251S-39-4.5-L-__-S
39" 38" 6" High 456 lbs 251S-39-6-H-__-S
39" 38" 6" Low 456 lbs 251S-39-6-L-__-S
39" 38" 9" High 363 lbs 251S-39-9-H-__-S
39" 38" 9" Low 363 lbs 251S-39-9-L-__-S
39" 38" 12" High 299 lbs 251S-39-12-H-__-S
39" 38" 12" Low 299 lbs 251S-39-12-L-__-S
43" Between Frame Models
43" 42" 3" High 833 lbs 251S-43-3-H-__-S
43" 42" 3" Low 833 lbs 251S-43-3-L-__-S
43" 42" 4.5" High 661 lbs 251S-43-4.5-H-__-S
43" 42" 4.5" Low 661 lbs 251S-43-4.5-L-__-S
43" 42" 6" High 486 lbs 251S-43-6-H-__-S
43" 42" 6" Low 486 lbs 251S-43-6-L-__-S
43" 42" 9" High 387 lbs 251S-43-9-H-__-S
43" 42" 9" Low 387 lbs 251S-43-9-L-__-S
43" 42" 12" High 317 lbs 251S-43-12-H-__-S
43" 42" 12" Low 317 lbs 251S-43-12-L-__-S
45" Between Frame Models
45" 44" 3" High 864 lbs 251S-45-3-H-__-S
45" 44" 3" Low 864 lbs 251S-43-3-L-__-S
45" 44" 4.5" High 685 lbs 251S-45-4.5-H-__-S
45" 44" 4.5" Low 685 lbs 251S-45-4.5-L-__-S
45" 44" 6" High 501 lbs 251S-45-6-H-__-S
45" 44" 6" Low 501 lbs 251S-45-6-L-__-S
45" 44" 9" High 399 lbs 251S-45-9-H-__-S
45" 44" 9" Low 399 lbs 251S-45-9-L-__-S
45" 44" 12" High 326 lbs 251S-45-12-H-__-S
45" 44" 12" Low 326 lbs 251S-45-12-L-__-S
47" Between Frame Models
47" 46" 3" High 895 lbs 251S-47-3-H-__-S
47" 46" 3" Low 895 lbs 251S-47-3-L-__-S
47" 46" 4.5" High 709 lbs 251S-47-4.5-H-__-S
47" 46" 4.5" Low 709 lbs 251S-47-4.5-L-__-S
47" 46" 6" High 516 lbs 251S-47-6-H-__-S
47" 46" 6" Low 516 lbs 251S-47-6-L-__-S
47" 46" 9" High 411 lbs 251S-47-9-H-__-S
47" 46" 9" Low 411 lbs 251S-47-9-L-__-S
47" 46" 12" High 335 lbs 251S-47-12-H-__-S
47" 46" 12" Low 335 lbs 251S-47-12-L-__-S
51" Between Frame Models
51" 50" 3" High 958 lbs 251S-51-3-H-__-S
51" 50" 3" Low 958 lbs 251S-51-3-L-__-S
51" 50" 4.5" High 757 lbs 251S-51-4.5-H-__-S
51" 50" 4.5" Low 757 lbs 251S-51-4.5-L-__-S
51" 50" 6" High 546 lbs 251S-51-6-H-__-S
51" 50" 6" Low 546 lbs 251S-51-6-L-__-S
51" 50" 9" High 435 lbs 251S-51-9-H-__-S
51" 50" 9" Low 435 lbs 251S-51-9-L-__-S
51" 50" 12" High 353 lbs 251S-51-12-H-__-S
51" 50" 12" Low 353 lbs 251S-51-12-L-__-S

 

Curved Sections

Between Frame Angle of Curve Curve Inside Radius Curve Roller Design Rollers Per Curve Rollers Set High or Low Weight Model Number
13" Between Frame Models
13" 90 deg 2' - 8-1/2" Single 18 High 196 lbs 251SC-13-H-90-S
13" 90 deg 2' - 8-1/2" Single 18 Low 196 lbs 251SC-13-L-90-S
13" 45 deg 2' - 8-1/2" Single 9 High 99 lbs 251SC-13-H-45-S
13" 45 deg 2' - 8-1/2" Single 9 Low 99 lbs 251SC-13-L-45-S
15" Between Frame Models
15" 90 deg 2' - 8-1/2" Single 18 High 212 lbs 251SC-15-H-90-S
15" 90 deg 2' - 8-1/2" Single 18 Low 212 lbs 251SC-15-L-90-S
15" 45 deg 2' - 8-1/2" Single 9 High 107 lbs 251SC-15-H-45-S
15" 45 deg 2' - 8-1/2" Single 9 Low 107 lbs 251SC-15-L-45-S
17" Between Frame Models
17" 90 deg 2' - 8-1/2" Single 18 High 227 lbs 251SC-17-H-90-S
17" 90 deg 2' - 8-1/2" Single 18 Low 227 lbs 251SC-17-L-90-S
17" 45 deg 2' - 8-1/2" Single 9 High 115 lbs 251SC-17-H-45-S
17" 45 deg 2' - 8-1/2" Single 9 Low 115 lbs 251SC-17-L-45-S
19" Between Frame Models
19" 90 deg 2' - 8-1/2" Single 18 High 243 lbs 251SC-19-H-90-S
19" 90 deg 2' - 8-1/2" Single 18 Low 243 lbs 251SC-19-L-90-S
19" 45 deg 2' - 8-1/2" Single 9 High 122 lbs 251SC-19-H-45-S
19" 45 deg 2' - 8-1/2" Single 9 Low 122 lbs 251SC-19-L-45-S
21" Between Frame Models
21" 90 deg 2' - 8-1/2" Single 18 High 259 lbs 251SC-21-H-90-S
21" 90 deg 2' - 8-1/2" Single 18 Low 259 lbs 251SC-21-L-90-S
21" 45 deg 2' - 8-1/2" Single 9 High 131 lbs 251SC-21-H-45-S
21" 45 deg 2' - 8-1/2" Single 9 Low 131 lbs 251SC-21-L-45-S
23" Between Frame Models
23" 90 deg 2' - 8-1/2" Single 18 High 275 lbs 251SC-23-H-90-S
23" 90 deg 2' - 8-1/2" Single 18 Low 275 lbs 251SC-23-L-90-S
23" 45 deg 2' - 8-1/2" Single 9 High 138 lbs 251SC-23-H-45-S
23" 45 deg 2' - 8-1/2" Single 9 Low 138 lbs 251SC-23-L-45-S
25" Between Frame Models
25" 90 deg 2' - 8-1/2" Single 18 High 290 lbs 251SC-25-H-90-S
25" 90 deg 2' - 8-1/2" Single 18 Low 290 lbs 251SC-25-L-90-S
25" 45 deg 2' - 8-1/2" Single 9 High 146 lbs 251SC-25-H-45-S
25" 45 deg 2' - 8-1/2" Single 9 Low 146 lbs 251SC-25-L-45-S
27" Between Frame Models
27" 90 deg 2' - 8-1/2" Single 18 High 306 lbs 251SC-27-H-90-S
27" 90 deg 2' - 8-1/2" Single 18 Low 306 lbs 251SC-27-L-90-S
27" 45 deg 2' - 8-1/2" Single 9 High 154 lbs 251SC-27-H-45-S
27" 45 deg 2' - 8-1/2" Single 9 Low 154 lbs 251SC-27-L-45-S
31" Between Frame Models
31" 90 deg 4' Double 40 High 441 lbs 251SC-31-H-90-S
31" 90 deg 4' Double 40 Low 441 lbs 251SC-31-L-90-S
31" 45 deg 4' Double 20 High 237 lbs 251SC-31-H-45-S
31" 45 deg 4' Double 20 Low 237 lbs 251SC-31-L-45-S
33" Between Frame Models
33" 90 deg 4' Double 40 High 460 lbs 251SC-33-H-90-S
33" 90 deg 4' Double 40 Low 460 lbs 251SC-33-L-90-S
33" 45 deg 4' Double 20 High 257 lbs 251SC-33-H-45-S
33" 45 deg 4' Double 20 Low 257 lbs 251SC-33-L-45-S
37" Between Frame Models
37" 90 deg 4' Double 40 High 495 lbs 251SC-37-H-90-S
37" 90 deg 4' Double 40 Low 495 lbs 251SC-37-L-90-S
37" 45 deg 4' Double 20 High 265 lbs 251SC-37-H-45-S
37" 45 deg 4' Double 20 Low 265 lbs 251SC-37-L-45-S
39" Between Frame Models
39" 90 deg 4' Double 40 High 513 lbs 251SC-39-H-90-S
39" 90 deg 4' Double 40 Low 513 lbs 251SC-39-L-90-S
39" 45 deg 4' Double 20 High 276 lbs 251SC-39-H-45-S
39" 45 deg 4' Double 20 Low 276 lbs 251SC-39-L-45-S
43" Between Frame Models
43" 90 deg 4' Double 40 High 550 lbs 251SC-43-H-90-S
43" 90 deg 4' Double 40 Low 550 lbs 251SC-43-L-90-S
43" 45 deg 4' Double 20 High 297 lbs 251SC-43-H-45-S
43" 45 deg 4' Double 20 Low 297 lbs 251SC-43-L-45-S
45" Between Frame Models
45" 90 deg 4' Double 40 High 568 lbs 251SC-45-H-90-S
45" 90 deg 4' Double 40 Low 568 lbs 251SC-45-L-90-S
45" 45 deg 4' Double 20 High 306 lbs 251SC-45-H-45-S
45" 45 deg 4' Double 20 Low 306 lbs 251SC-45-L-45-S
47" Between Frame Models
47" 90 deg 4' Double 40 High 586 lbs 251SC-47-H-90-S
47" 90 deg 4' Double 40 Low 586 lbs 251SC-47-L-90-S
47" 45 deg 4' Double 20 High 316 lbs 251SC-47-H-45-S
47" 45 deg 4' Double 20 Low 316 lbs 251SC-47-L-45-S
51" Between Frame Models
51" 90 deg 4' Double 40 High 622 lbs 251SC-51-H-90-S
51" 90 deg 4' Double 40 Low 622 lbs 251SC-51-L-90-S
51" 45 deg 4' Double 20 High 336 lbs 251SC-51-H-45-S
51" 45 deg 4' Double 20 Low 336 lbs 251SC-51-L-45-S

Our Hours

  • Monday - Friday
      8:00AM to 5:00PM EST
  • Saturday & Sunday
      Closed

Store Location

Feel free to contact us if you have any problems.

  • Address
      3501 Detroit Ave, Cleveland, OH 44113
  • Phone
      844-863-4542