Single Acting Spring Return Cylinders

All BMS-Series cylinders feature a hard chrome cylinder bore and piston rod for maximum corrosion resistance. When combined with the bronze overlay on the piston bearing area and low friction surface treatment on the gland nut, this cylinder is suitable for the demanding applications.

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Product Models
Series Comparison
MODEL CYLINDER CAPACITY
@ 10,000 PSI (700 BAR)		 STROKE CYLINDER EFFECTIVE AREA OIL CAPACITY COLLAPSED HEIGHT EXTENDED HEIGHT COLLAR THREAD COLLAR THREAD LENGTH OUTSIDE DIAMETER PISTON DIAMETER PISTON INTERNAL THREAD PISTON THREAD LENGTH BASE FIXTURING HOLES WEIGHT
BOLT CIRCLE THREAD THREAD DEPTH
A B C X D F O P U V Z
METRIC TON (US TON) MM CM2 CM3 MM MM MM MM MM MM – MM MM MM MM KG
BMS-50 5 (5.5) 16 7.1 11.4 42 58 – – 59×42 25 – – * 0.8
BMS-51 25 7.1 17.8 110 135 1.1/2″ – 16 UN 28 38 25 3/4″ – 16 UNF 16 25 1/4″ – 20 UN 14 1.0
BMS-53 75 7.1 53.3 165 240 1.1/2″ – 16 UN 28 38 25 3/4″ – 16 UNF 16 25 1/4″ – 20 UN 14 1.3
BMS-55 127 7.1 90.2 215 342 1.1/2″ – 16 UN 28 38 25 3/4″ – 16 UNF 16 25 1/4″ – 20 UN 14 1.7
BMS-57 177 7.1 125.7 273 450 1.1/2″ – 16 UN 28 38 25 3/4″ – 16 UNF 16 25 1/4″ – 20 UN 14 2.1
BMS-59 232 7.1 164.7 323 555 1.1/2″ – 16 UN 28 38 25 3/4″ – 16 UNF 16 25 1/4″ – 20 UN 12 2.3
BMS-101 10 (11) 26 14.5 37.7 89 115 2.1/4″ – 14 UN 26 57 38 ** 39 5/16″ – 18 UN 12 1.7
BMS-102 54 14.5 78.3 121 175 2.1/4″ – 14 UN 26 57 38 1″ – 8 UNC 19 39 5/16″ – 18 UN 12 2.2
BMS-104 105 14.5 152.25 171 276 2.1/4″ – 14 UN 26 57 38 1″ – 8 UNC 19 39 5/16″ – 18 UN 12 2.9
BMS-106 156 14.5 226.2 247 403 2.1/4″ – 14 UN 26 57 38 1″ – 8 UNC 19 39 5/16″ – 18 UN 12 4.1
BMS-108 203 14.5 294.35 298 501 2.1/4″ – 14 UN 26 57 38 1″ – 8 UNC 19 39 5/16″ – 18 UN 12 4.9
BMS-1010 257 14.5 372.65 349 606 2.1/4″ – 14 UN 26 57 38 1″ – 8 UNC 19 39 5/16″ – 18 UN 12 5.6
BMS-1012 304 14.5 440.8 400 704 2.1/4″ – 14 UN 26 57 38 1″ – 8 UNC 19 39 5/16″ – 18 UN 12 6.4
BMS-1014 356 14.5 516.2 450 806 2.1/4″ – 14 UN 26 57 38 1″ – 8 UNC 19 39 5/16″ – 18 UN 12 7.2
BMS-151 15 (16.5) 25 21.2 53 124 149 2.3/4″ – 16 UN 35 69 42 1″ – 8 UNC 25 47 3/8″ – 16 UN 12 3.2
BMS-152 51 21.2 108.12 149 200 2.3/4″ – 16 UN 35 69 42 1″ – 8 UNC 25 47 3/8″ – 16 UN 12 3.7
BMS-154 101 21.2 214.12 200 301 2.3/4″ – 16 UN 35 69 42 1″ – 8 UNC 25 47 3/8″ – 16 UN 12 5.0
BMS-156 152 21.2 322.24 271 423 2.3/4″ – 16 UN 35 69 42 1″ – 8 UNC 25 47 3/8″ – 16 UN 12 6.5
BMS-158 203 21.2 430.36 322 525 2.3/4″ – 16 UN 35 69 42 1″ – 8 UNC 25 47 3/8″ – 16 UN 12 7.7
BMS-1510 254 21.2 538.48 373 627 2.3/4″ – 16 UN 35 69 42 1″ – 8 UNC 25 47 3/8″ – 16 UN 12 8.7
BMS-1512 305 21.2 646.6 423 728 2.3/4″ – 16 UN 35 69 42 1″ – 8 UNC 25 47 3/8″ – 16 UN 12 9.8
BMS-1514 356 21.2 754.72 474 830 2.3/4″ – 16 UN 35 69 42 1″ – 8 UNC 25 47 3/8″ – 16 UN 12 10.8
BMS-251 25 (27.5) 26 33.2 86.32 139 165 3.5/16″ – 12 UN 54 86 57 1.1/2″ – 16 UN 26 58 1/2″ – 13 UN 19 5.3
BMS-252 50 33.2 166 165 215 3.5/16″ – 12 UN 54 86 57 1.1/2″ – 16 UN 26 58 1/2″ – 13 UN 19 6.2
BMS-254 102 33.2 338.64 215 317 3.5/16″ – 12 UN 54 86 57 1.1/2″ – 16 UN 26 58 1/2″ – 13 UN 19 8.0
BMS-256 158 33.2 524.56 273 431 3.5/16″ – 12 UN 54 86 57 1.1/2″ – 16 UN 26 58 1/2″ – 13 UN 19 10.3
BMS-258 210 33.2 697.2 323 533 3.5/16″ – 12 UN 54 86 57 1.1/2″ – 16 UN 26 58 1/2″ – 13 UN 19 12.1
BMS-2510 261 33.2 866.52 374 635 3.5/16″ – 12 UN 54 86 57 1.1/2″ – 16 UN 26 58 1/2″ – 13 UN 19 14.1
BMS-2512 311 33.2 1032.52 425 736 3.5/16″ – 12 UN 54 86 57 1.1/2″ – 16 UN 26 58 1/2″ – 13 UN 19 15.5
BMS-2514 362 33.2 1201.84 476 838 3.5/16″ – 12 UN 54 86 57 1.1/2″ – 16 UN 26 58 1/2″ – 13 UN 19 17.4
BMS-308 30 (33) 209 44.2 923.78 387 596 3.5/16″ – 12 UN 50 102 57 1.1/2″ – 16 UN 26 – – – 21.5
BMS-502 50 (55) 51 70.9 361.59 176 227 5″ – 12 UN 55 127 80 – – 95 1/2″ – 13 UN 19 14.4
BMS-504 102 70.9 723.18 227 329 5″ – 12 UN 55 127 80 – – 95 1/2″ – 13 UN 19 18.1
BMS-506 159 70.9 1127.31 282 441 5″ – 12 UN 55 127 80 – – 95 1/2″ – 13 UN 19 22.2
BMS-5013 337 70.9 2389.33 460 797 5″ – 12 UN 55 127 80 – – 95 1/2″ – 13 UN 19 34.3
BMS-756 75 (82.5) 156 103.9 1620.84 285 441 5.3/4″ – 12 UN 45 146 95 – – – – – 30.5
BMS-7513 333 103.9 3459.87 492 825 5.3/4″ – 12 UN 45 146 95 – – – – – 50.3
BMS-1006 95 (102.3) 168 133 2234.4 357 525 6.7/8″ – 12 UN 44 178 105 – – 139 3/4″ – 10 UN 25 59.7
BMS-10010 260 133 3458 449 709 6.7/8″ – 12 UN 44 178 105 – – 139 3/4″ – 10 UN 25 72.9
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